Featured Projects
Featured Projects
HMB Engineering’s featured projects exemplify their expertise and diverse capabilities. From road and bridge designs to water treatment plant expansions, they showcase a broad range of experience. These projects highlight HMB’s ability to handle complex challenges and deliver quality solutions for clients across various sectors in the engineering industry.
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 | Roger's Gap Stream Restoration - Scott County, KentuckyPrimary Service Area: EnvironmentalSecondary Service Areas: Survey HMB designed a project in Scott County's Rogers Gap, aimed at enhancing, reestablishing, and preserving multiple streams in the Kentucky River Basin. The project focuses on approximately 100,593 linear feet of streams, addressing issues such as sedimentation, loss of connectivity, and negative conditions. The stream on the site measures 4,500 feet in length, and the project encompasses a 12.1 square mile watershed. The goal is to restore the streams and improve their overall health and functionality within the area. | Roger's Gap Stream Restoration - Scott County, KentuckyPSAEnvironmentalSecondary Service Areas: Survey |
 | Salt Lick Creek Stream Restoration - Lewis County, KentuckyPrimary Service Area: EnvironmentalSecondary Service Areas: Survey HMB worked to restore Salt Lick Creek, which was designated as impaired by the Kentucky Division of Water. The design-build initiative aimed to mitigate approximately 5,000 feet of severely eroding stream banks. The project was a success, enhancing the creek's health and compensating for environmental impact. It was the Kentucky Department of Fish & Wildlife Resources' first design-build stream project, necessitating coordination with property owners and the US Department of Agriculture for successful implementation. This project exemplifies the restoration of degraded streams and serves as a model for future endeavors, meeting cost and time expectations while preserving natural resources. | Salt Lick Creek Stream Restoration - Lewis County, KentuckyPSAEnvironmentalSecondary Service Areas: Survey |
 | East Fork Indian Creek Stream Restoration - Menifee County, KentuckyPrimary Service Area: EnvironmentalSecondary Service Areas: Survey HMB redesigned East Fork Indian Creek, removing two low-water plank crossings that obstructed fish movement and caused erosion. Two low-head dams were also taken out, and the stream was realigned to a natural flow path. Excavation work was done to meet flow channel and floodplain dimensions, and biodegradable geo-textile blankets were used to prevent erosion. Wood toe structures and boulder cross vanes were implemented for stress relief and grade control, providing aquatic habitat. The project aimed to restore a natural habitat for fish and wildlife in the red river gorge of Kentucky's Canyon, overseen by KDFWR. | East Fork Indian Creek Stream Restoration - Menifee County, KentuckyPSAEnvironmentalSecondary Service Areas: Survey |
 | Brent Spence Bridge Corridor Noise Study - Covington, KentuckyPrimary Service Area: EnvironmentalSecondary Service Areas: Traffic & Planning HMB conducted a noise analysis for the widening of I-71/I-75 and construction of a companion bridge over the Ohio River. Field investigations, drone recordings, and modeling were used to assess existing and proposed noise levels. A Traffic Noise Impact Analysis was prepared within four months. The need for over 14,400 feet of barrier walls meeting criteria were identified. HMB further optimized barrier walls for noise reduction and provided results to KYTC in a technical memo. HMB also prepared noise exhibits for neighborhood meetings and continues to work with KYTC on determining noise wall locations for the project. | Brent Spence Bridge Corridor Noise Study - Covington, KentuckyPSAEnvironmentalSecondary Service Areas: Traffic & Planning |
 | District 07 Wrong Way Signage - KYTCPrimary Service Area: Highway SafetySecondary Service Areas: Construction Inspection, Traffic Planning HMB has worked with KYTC and District 07 to deliver standard drawings to address wrong-way driving at interchanges. The goal is to quickly implement changes to signing and striping to mitigate the catastrophic impact of wrong-way incidents on roadway users. After months of analysis and considering various scenarios, a systematic approach with three drawings has been devised. The Kentucky Transportation Cabinet (KYTC) aims to establish these as standard practices, ensuring compliance with the Manual on Uniform Traffic Control Devices (MUTCD) while exploring the possibility of introducing dynamic systems. HMB's design focus is driven by recent wrong-way crashes in Lexington and Louisville, with approximately 1,000 off-ramps requiring attention. HMB has worked to identify and review locations promptly and address unique situations through engineering judgment, in order to deliver quality plans to save lives and make roadways safer. | District 07 Wrong Way Signage - KYTCPSAHSIPSecondary Service Areas: Construction Inspection, Traffic Planning |
 | KY-84 Safety Study - Marion County, KentuckyPrimary Service Area: Highway SafetySecondary Service Areas: Construction Inspection This school safety project along KY 84 aims to identify low-cost countermeasures within a limited budget of $550,000. The road has narrow lanes, pavement edge drop-offs, and challenging vertical grades. The corridor experienced 82 crashes between 2010 and 2021, with the Locust Hill curve and Section House Road sections being prone to higher crash distributions. The KY 327 intersection reconfiguration was included in the evaluation due to requests from a local state senator. Proposed changes include making it an all-way stop and adjusting the southbound stop bar. The district expressed concerns about potential short-term crashes and the impact on traffic accustomed to the existing conditions. | KY-84 Safety Study - Marion County, KYPSAHSIPSecondary Service Areas: Construction Inspection |
 | Louisville Bridges Project - Louisville, KentuckyPrimary Service Area: StructuresSecondary Service Areas: None HMB is one of three prime firms that formed Community Transportation Solutions (CTS), a General Engineering Consultant overseeing a massive joint transportation initiative by Kentucky and Indiana. The project scope expanded to include two new Ohio River Bridges and improvements to the Kennedy interchange, involving the widening of I-64, I-65, and I-71. HMB's team engaged communities through meetings and consensus-building. After completing the EIS in late 2003, CTS secured a second contract to oversee six design teams for four roadway sections and two new Ohio River Bridges, with construction contracts awarded in 2013. This project marked a significant successful interstate collaboration. | Louisville Bridges Project - Louisville, KentuckyPSAStructuresSecondary Service Areas: None |
 | US-231 Bridge Design - Montgomery, AlabamaPrimary Service Area: Highways & RoadsSecondary Service Areas: Highway Safety, Structures HMB replaced the US-231 railroad bridge over the CSX Railroad in Montgomery's Northern Bypass. With 34,300 vehicles daily and anticipated to grow more, the existing four-lane highway had narrow 28' bridges and a substandard 20' vertical clearance. Our challenge was raising the grade to ensure 23' clearance, while maintaining two lanes of traffic. We built new bridges on the outer lanes at a 2.5' higher elevation, using concrete barriers as both protection and retaining walls. Drainage inlets prevented water accumulation, and after completion, the final product was a six-lane bridge, boosting capacity and providing safe clearance over the CSX Railroad on US-231. | US-231 Bridge Design - Montgomery, AlabamaPSAHighwaysSecondary Service Areas: HSIP, Structures |
 | AL-69 Road Widening - Tuscaloosa, AlabamaPrimary Service Area: Highways & RoadsSecondary Service Areas: Environmental, Structures, Traffic & Planning HMB developed a conceptual design for the widening on SR-69 from I-59/20 to Mimosa Park Road and Skyland Boulevard from Oscar Baxter Drive to Greensboro Avenue. The existing corridor was a four-lane divided highway and was widened to six lanes. In addition, the first signalized intersection south of I-59/20 was grade separated to help alleviate spillback onto the interstate ramps. HMB performed analysis and design for 22 individual storm sewer networks, 3 multi-barrel box culverts, and numerous other small drainage structures serving the roadside and property entrances. HMB worked diligently with both ALDOT and the City of Tuscaloosa to deliver a high-quality design. | AL-69 Road Widening - Tuscaloosa, AlabamaPSAHighwaysSecondary Service Areas: Environmental, Structures, Traffic & Planning |
 | Washington County Paving Project - FloridaPrimary Service Area: Highways & RoadsSecondary Service Areas: Survey, Support HMB worked in Washington County Florida to survey and develop roadway plans for several miles of unpaved roads. The HMB team helped the county secure FEMA Hazard Mitigation funding in order to perform safety improvements and road upgrades in the area. The projects consisted of funding administration, surveying, and developing the plans to stabilize the existing roadway, construct a roadway base, and grading for asphalt pavement, shoulder improvements, minor drainage improvements, as well as develop signing and pavement marking plans and other safety related improvements. | Washington County Paving Project - FloridaPSAHighwaysSecondary Service Areas: Survey, Support |
 | IN-56 Roadway Realignment - Dubois County, IndianaPrimary Service Area: Highways & RoadsSecondary Service Areas: Environmental, Support, Traffic & Planning HMB improved roadway safety at Sendelweck Curve on SR 56 in Dubois County. Eleven crashes, including one fatality, prompted the need for better geometrics. SR 56, a truck route with a 55 mph limit, lacked proper curvature, sight distance, and superelevation. The project faced challenges due to a nearby high-quality stream. HMB assessed 5 alignments, selecting one that met design criteria, despite impacting a residence. Utility coordination and phased construction maintained traffic flow. HMB handled design, right-of-way engineering, environmental documents, permitting, surveying, and utility coordination, ensuring a safer road within budget constraints. | IN-56 Roadway Realignment - Dubois County, IndianaPSAHighwaysSecondary Service Areas: Environmental, Support, Traffic & Planning |
 | KY-80 Bridge Replacement - Pike County, KentuckyPrimary Service Area: Highways & RoadsSecondary Service Areas: Highway Safety, Environmental HMB was selected by KYTC to design a replacement for the Russell Fork Bridge on KY 80 in Elkhorn City, Kentucky. The existing bridge had safety concerns and weight limit restrictions, impacting the local economy. HMB studied alternate locations and, with input from the public, chose to relocate the bridge slightly upstream. The new structure is a welded steel plate girder bridge with four spans and a sidewalk for pedestrian traffic. The bridge was designed to showcase the historic feel and natural beauty in the area. HMB collaborated with local officials and residents to create a design that enhanced safety while maintaining the city's charm. | KY-80 Bridge Replacement - Pike County, KentuckyPSAHighwaysSecondary Service Areas: HSIP, Environmental |
 | IN-311 Drainage and Design - Clark County, IndianaPrimary Service Area: Highways & RoadsSecondary Service Areas: Survey HMB improved the drainage structure at Section 110, Clark Military Grant in Clark County. The existing metal culvert had severe deterioration and crossed under SR 311 and the NB ramp of I-65. The project aimed to provide a long-lasting drainage solution. Three options were considered: structure rehabilitation, replacement, and slip lining. HMB worked with INDOT Seymour District to choose a design for a paved invert to address section loss, which saved time and cost. This approach avoided the need for ramp closure or temporary alternatives, benefiting both the budget and schedule of the project. | IN-311 Drainage and Design - Clark County, IndianaPSAHighwaysSecondary Service Areas: Survey |
 | KY-22 Bridge Replacement - Falmouth, KentuckyPrimary Service Area: Highways & RoadsSecondary Service Areas: Structures, Traffic & Planning HMB developed plans to replace the deteriorated KY 22 Shomakertown Bridge, which crossed the Licking River in Falmouth, Kentucky. The narrow, two-lane truss structure faced closure due to corrosion and flood-related issues. HMB conducted an environmental assessment and designed a new curved welded steel plate girder bridge downstream from the existing one. The project included bridge and roadway replacement, maintaining a floodway and accommodating pedestrian traffic with sidewalks. Decorative features were added to preserve the historic district's aesthetics. The construction was completed ahead of schedule and under budget, benefiting the community and improving transportation in the area. | KY-22 Bridge Replacement - Falmouth, KentuckyPSAHighwaysSecondary Service Areas: Structures, Traffic & Planning |
 | KY-30 Realignment - Owsley County, KentuckyPrimary Service Area: Highways & RoadsSecondary Service Areas: Environmental, Traffic & Planning HMB led the engineering and environmental studies for a 10-mile section of the new alignment for KY 30 in Jackson and Owsley Counties. This section connects US 421 in Jackson County to KY 847 in Owsley County, linking I-75 and the Mountain Parkway. HMB worked on an accelerated schedule, submitting right of way plans and coordinating drainage design activities. The project addressed challenges such as minimizing impacts to residents, land owners, and historic structures. The HMB environmental team worked in concert with the designers while performing field studies and conducting research to analyze and compare potential impacts, and to provide mitigation measures for numerous build alternatives. One key safety improvement added during alternative selection is a grade separated “jug handle” type interchange between US 421 and KY 30. The project improves connectivity in isolated and economically challenged areas. | KY-30 Realignment - Owsley County, KentuckyPSAHighwaysSecondary Service Areas: Environmental, Traffic & Planning |
 | KY-461 - KY-80 Interchange - Pulaski County, KentuckyPrimary Service Area: Highways & RoadsSecondary Service Areas: Structures, Survey, Traffic & Planning HMB partnered with Qk4 to develop conceptual alternatives and identify environmental concerns for a new interchange between KY 80 and KY 461 in Pulaski County for KYTC. The interchange needed to accommodate the future construction of I-66 / Somerset Northern Bypass. Two alternatives were developed: a full cloverleaf interchange and a PBFS option with a grade-separated ramp. The project was selected for the BUILD Grant program, which included an additional interchange and widening of KY 461. HMB accelerated the preliminary engineering and environmental phase, and selected the preferred alternative to bring to final design. Right of way acquisition and utility coordination began early on in order to ensure a prompt design and construction delivery. | KY-461 - KY-80 Interchange - Pulaski County, KentuckyPSAHighwaysSecondary Service Areas: Structures, Survey, Traffic & Planning |
 | TN-15 Roadway Extension - Lawrenceburg, TennesseePrimary Service Area: Highways & RoadsSecondary Service Areas: Structures, Survey, Traffic & Planning HMB was chosen by TDOT to design the 5.1-mile Lawrenceburg West Bypass in Lawrenceburg, Tennessee. The project aimed to improve traffic congestion and enhance traffic mobility in the US 64 / SR-15 highway corridor. The design included extending the four-lane road, constructing major bridges, and adding a new interchange. The West Bypass opened in 2015, providing improved access and economic opportunities. The project was completed on time and under budget, successfully achieving its goal of enhancing traffic mobility in the Memphis - Chattanooga corridor. | TN-15 Roadway Extension - Lawrenceburg, TennesseePSAHighwaysSecondary Service Areas: Structures, Survey, Traffic & Planning |
 | TN I-40 Interchange - Cookeville, TennesseePrimary Service Area: Highways & RoadsSecondary Service Areas: Traffic & Planning HMB designed the I-40 Interchange project, serving as an "Economic Gateway to Vitality". This project had several unique, complex, and critically important design constraints that HMB’s design team had to identify from the start. The existing layout of Bennett Rd. (now Tennessee Avenue) consisted of no interstate access within 3 miles, requiring businesses to send their large delivery trucks down narrow rural roadways not originally designed to withstand ever increasing heavy vehicle usage. These narrow rural roadways made the project’s phasing of traffic control a significant concern. Overcoming design constraints and coordinating multiple projects, it has invigorated economic development, provided access to business parks, and improved connectivity in Cookeville. HMB's partnership with TDOT resulted in a quality project delivered on time and within budget. | TN I-40 Interchange - Cookeville, TennesseePSAHighwaysSecondary Service Areas: Traffic & Planning |
 | Midway Fire and EMS Station - Midway, KentuckyPrimary Service Area: Site DevelopmentSecondary Service Areas: Support HMB is designing and coordinating the construction of a Fire and EMS Station in Midway, located in the industrial park near I-64 and Georgetown Road. The project involves grading, utilities, stormwater management, and site elements on a 3.5+ acre land. Mass grading and detention pond construction were completed in late 2022 while the building design was underway. The construction of the building and final site is scheduled for Fall 2023, with an anticipated opening in Spring 2024. | Midway Fire and EMS Station - Midway, KentuckyPSASite DevelopmentSecondary Service Areas: Support |
 | Cleveland Drive Expansion - Paris, KentuckyPrimary Service Area: Site DevelopmentSecondary Service Areas: Survey, Water Resources, Environmental HMB assisted the Paris-Bourbon County Economic Development Authority (PBCEDA) in securing a Federal EDA grant for the extension of Cleveland Drive and connecting it to the US 68 Bypass. HMB developed preliminary plans and cost estimates for the grant application, which was successfully awarded in 2021. Design for the 3/4 mile roadway extension, including a three-lane cross section with curb and gutter, storm sewer, and new turn lanes along the US 68 Bypass, began in early 2022. The project also involves extending sanitary sewer and water mains. Coordination with property owners and right-of-way acquisition were critical aspects, ensuring favorable future development opportunities. | Cleveland Drive Expansion - Paris, KentuckyPSASite DevelopmentSecondary Service Areas: Survey, Water Resources, Environmental |
 | Richmond Industrial Development Corporation Build-Ready Site Development - Richmond, KentuckyPrimary Service Area: Site DevelopmentSecondary Service Areas: Support HMB provided updated maps, grading plans, and stormwater detention analysis for three industrial park sites spanning 64 acres, 47 acres, and 43 acres. The analysis ensured compliance with City of Richmond requirements. The existing stormwater detention basin remained unchanged, utilizing an existing box culvert and road embankment as a second basin without construction. The third area did not require detention due to grading changes. These modifications saved the Richmond Industrial Development Corporation $266,000 allocated for stormwater detention, as estimated in preliminary construction budgets. | Richmond Industrial Development Corporation Build-Ready Site Development - Richmond, KentuckyPSASite DevelopmentSecondary Service Areas: Support |
 | Robinson Road Bridge Replacement - Breathitt County, KentuckyPrimary Service Area: StructuresSecondary Service Areas: Traffic & Planning HMB designed plans to replace a 62-year-old bridge over the North Fork of the Kentucky River near Quicksand, Kentucky. The existing bridge, with limited access and a weight limit of 3 tons, needed urgent replacement. HMB provided expedited design services for a new bridge with spans of 100'-135'-115' and a 31' wide deck supported by prestressed concrete beams. The design incorporated features for future lighting and communication facilities and enhanced the bridge's appearance as a community gateway. After construction, the old truss bridge, eligible for the National Register of Historic Places, was removed, and KYTC sought a new owner for preservation or repurposing. The project was a success and helped the community by increasing their access to safe infrastructure. | Robinson Road Bridge Replacement - Breathitt County, KentuckyPSAStructuresSecondary Service Areas: Traffic & Planning |
 | Bell Street Improvements - Montgomery, AlabamaPrimary Service Area: Support ServicesSecondary Service Areas: Highways & Roads, Traffic & Planning HMB prepared plans for roadway improvements along Bell Street/Maxwell Boulevard from Maxwell Air Force Base to I-65, approximately 1 mile. This project included upgrading the existing four-lane undivided facility to a four-lane divided roadway with a 25’ median with curb and gutter and a closed storm water system. Other improvements included sidewalks, a 10’ shared used path, turn-lanes, median crossovers, landscaping, lighting and signals. Coordination with ALDOT, the City of Montgomery, and Maxwell Air Force Base was a key element in development of the plans due to the participation of various specialized designers responsible for landscaping, lighting, signals and numerous utilities. | Bell Street Improvements - Montgomery, AlabamaPSASupport ServicesSecondary Service Areas: Highways, Traffic & Planning |
 | Old Spanish Trail - Jackson County, FloridaPrimary Service Area: Support ServicesSecondary Service Areas: Highways & Roads, Traffic & Planning HMB worked in Jackson County toward transitioning Old Spanish Trail Road into a paved roadway. Specifically, the reconstruction spanned from the western endpoint of the existing pavement, just past CR 69A, to the eastern endpoint where the pavement begins again. The design and construction of this project followed guidelines outlined in the FDOT Manual on Uniform Standards for Design, Construction, and Maintenance for Streets and Highways. The project was successfully implemented to improve access and safety for the area. | Old Spanish Trail - Jackson County, FloridaPSASupport ServicesSecondary Service Areas: Highways, Traffic & Planning |
 | Berea Prospect Street Streetscape Improvements - Berea, KentuckyPrimary Service Area: Support ServicesSecondary Service Areas: Traffic & Planning, Water Resources HMB worked with the City of Berea and Berea College to develop a plan that reconstructed the roadway, improved sidewalks, and provided pedestrian and bicycle access across Brushy Creek. The newly enhanced Prospect Street in Berea, KY brings improved safety and capacity while preserving the scenic character of the area. The project successfully improved roadway safety, managed drainage runoff, and enhanced pedestrian and bicycle accommodations. Through community collaboration and minimizing impacts, HMB was able to achieve these improvements within a limited budget, showcasing how challenging projects can be accomplished effectively. | Berea Prospect Street Streetscape Improvements - Berea, KentuckyPSASupport ServicesSecondary Service Areas: Traffic & Planning, Water Resources |
 | Safety Corridor – Duncannon Lane @ I-75 - Richmond, KentuckyPrimary Service Area: Support ServicesSecondary Service Areas: Survey, Traffic & Planning HMB designed the newly reconstructed Duncannon Lane, located south of Richmond, Kentucky, brings improved safety and economic potential to the area. The project provides an evacuation route from the Bluegrass Army Depot and a new connection to I-75, benefiting both the Depot and the adjacent Industrial Park. HMB worked with KYTC and collaborated with local residents, businesses, public officials, and Depot representatives to develop a solution that met everyone's needs. The project included a new interchange, upgraded roadways, and preservation of the area's historic and scenic character. HMB successfully navigated obstacles such as historic sites and environmental considerations to ensure the project's overall success. | Safety Corridor – Duncannon Lane @ I-75 - Richmond, KentuckyPSASupport ServicesSecondary Service Areas: Survey, Traffic & Planning |
 | TN-8 Rockfall Mitigation - Sequatchie County, TennesseePrimary Service Area: SurveySecondary Service Areas: Environmental, Support HMB performed the survey for 2.60 miles of SR-8 northwest of Dunlap in Sequatchie County, Tennessee. In addition to the conventional survey of SR-8, HMB was also tasked with capturing high quality photos of the vertical rock face along the north side of SR-8. The rock face was 200ft tall in places. Using one of our drones, HMB made a 3D mesh surface and virtual model of the entire rock face. | TN-8 Rockfall Mitigation - Sequatchie County, TennesseePSASurveySecondary Service Areas: Environmental, Support |
 | Newtown Pike Improvements - Lexington, KentuckyPrimary Service Area: Traffic & PlanningSecondary Service Areas: None HMB designed a project to improve Newtown Pike in Lexington, KY, focusing on roadway and walkability enhancements. The project spans approximately 2,100 feet along Newtown Pike, including sections of West Fourth Street / Georgetown Road and West Loudon Avenue. The design adheres to a 35 mph speed limit, maintaining access by permit. The proposed typical section includes two eleven-foot lanes in each direction, a twelve-foot center lane for turning, and preserved on-street parking. Additionally, a 10-foot shared use path will be provided along Newtown Pike and extended onto West Loudon Avenue, connecting to the YMCA entrance. Sidewalks will be constructed on both sides of West Fourth Street. | Newtown Pike Improvements - Lexington, KentuckyPSATraffic & PlanningSecondary Service Areas: None |
 | Smallhouse Road Capacity Analysis - Bowling Green, KentuckyPrimary Service Area: Traffic & PlanningSecondary Service Areas: None HMB conducted a study on Smallhouse Road, evaluating safety, capacity, and access management, as well as bicycle/pedestrian improvements. The study produced a range of conceptual improvement options, prioritized based on factors such as traffic operations, safety, and multimodal needs. The recommendations are categorized as Short Term, High Priority, and Medium Priority projects. Short Term projects are low-cost and can be implemented quickly, while High Priority and Medium Priority projects are determined based on crash history, ROI analysis, and public input. The study provides a comprehensive list of 14 Short Term projects, 5 High Priority projects, and 3 Medium Priority projects. | Smallhouse Road Capacity Analysis - Bowling Green, KentuckyPSATraffic & PlanningSecondary Service Areas: None |
 | Flood Control Pump Plant Repair - New Albany, IndianaPrimary Service Area: Water ResourcesSecondary Service Areas: None HMB worked with New Albany to develop plans to rehabilitate nineteen pumps (230,160 GPM capacity) and electric motors (20 to 300 horsepower), upgrading the HVAC and electrical systems, improving stormwater drainage, and enhancing the site and access. It increased pumping capacity by 15,000 GPM. The $2.5 million, two-year project required coordination with the US Army Corps of Engineers Louisville District. Construction occurred during two seasons while keeping at least one active pump in each station operational for emergencies. | Flood Control Pump Plant Repair - New Albany, IndianaPSAWater ResourcesSecondary Service Areas: None |
 | Augusta Regional Sewer Project - Augusta, KentuckyPrimary Service Area: Water ResourcesSecondary Service Areas: Structures, Environmental HMB developed the Augusta Regional Sewer project, merging facilities for Augusta and Brooksville in Bracken County. This involved decommissioning existing WWTPs in both cities and constructing a new 0.7 MGD regional WWTP near Augusta. A pump station and force main system were installed to transport sewage from Brooksville to the new WWTP, serving around 70 customers. Furthermore, various pump stations, individual grinder pumps, and 52,000 feet of force main were implemented to serve approximately 965 customers and a large industry along the route. The project aimed to enhance wastewater treatment and expand the sewer system. | Augusta Regional Sewer Project - Augusta, KentuckyPSAWater ResourcesSecondary Service Areas: Structures, Environmental |
 | JCWD1 Cracker Barrel Tank - Nicholasville, KentuckyPrimary Service Area: Water ResourcesSecondary Service Areas: Survey, Environmental, Structures HMB designed a new water tower and infrastructure in Nicholasville to address inadequate water service in the rapidly growing Brannon Crossing area. The existing interconnects were unable to provide sufficient pressure, necessitating this project for improved pressure and fire protection. The project includes a 1,000,000 gallon elevated water storage tank, a 600 GPM pump station, control valve, 2000 feet of 12" water main, and a system-wide SCADA system. Its aim is to enhance water service and reliability in the northern part of the JCWD1 territory. | JCWD1 Cracker Barrel Tank - Nicholasville, KentuckyPSAWater ResourcesSecondary Service Areas: Survey, Environmental, Structures/font> |
 | Nicholasville WWTP Expansion - Nicholasville, KentuckyPrimary Service Area: Water ResourcesSecondary Service Areas: Site Development, Structures, Survey HMB designed the Nicholasville WWTP Expansion, increasing treatment capacity from 4.0 to 7.1 MGD. The project included replacing grit system equipment, upgrading aerators and the control system, adding a second oxidation ditch, replacing clarifier drives, adding a fourth clarifier, installing a new UV disinfection system, adding a second aerobic digester basin, replacing the belt filter press, adding a drainage pump station, and incorporating miscellaneous items like a standby generator and second chemical feed system. The upgrade will improve the plant's peak capacity from 21 to 28 MGD and ensure long-term wastewater treatment for Nicholasville and its population. | Nicholasville WWTP Expansion - Nicholasville, KentuckyPSAWater ResourcesSecondary Service Areas: Site Development, Structures, Survey |
 | Paris WWTP Expansion, Paris, KentuckyPrimary Service Area: Water ResourcesSecondary Service Areas: Structures, Survey HMB designed a wastewater treatment plant upgrade for the Paris Sewer Department in Bourbon County, Kentucky. This project replaced two intra-channel clarifiers in oxidation ditches with two new 80' diameter exterior clarifiers. A new RAS/WAS pumping station, influent Parshall flume, influent/RAS splitter box, oxidation ditch effluent weir, clarifier influent splitter box, and related infrastructure were added to enable the ditches and clarifiers to operate individually or together. These modifications increased the WWTP's capacity from 2.2 MGD to 2.7 MGD. Additionally, a new main influent pump station, mechanical bar screen, gravity sewer, force main, and a 4,000-foot pre-engineered metal maintenance building were constructed as part of the upgrade. | Paris WWTP Expansion, Paris, KentuckyPSAWater ResourcesSecondary Service Areas: Structures, Survey |
 | Holmes Street Stormwater Microtunnel Project - Frankfort, KentuckyPrimary Service Area: Water ResourcesSecondary Service Areas: Survey, Environmental HMB designed the Holmes Street Microtunneling project in Frankfort to address drainage and sewer overflow issues. The area had experienced decline due to periodic flooding. The project aimed to revitalize the neighborhood and minimize flooding and combined sewer overflows. HMB conducted studies, gathered public input, and proposed a three-part approach. Phases I and II, completed by 2006, involved upgrading stormwater pumping capacity and constructing a tunnel outlet to the Kentucky River. Phase III focused on separating storm and sanitary sewers in three sub-areas. Microtunneling in Area A, completed in March 2008, allowed effective stormwater drainage without disrupting utilities or traffic. | Holmes Street Stormwater Microtunnel Project - Frankfort, KentuckyPSAWater ResourcesSecondary Service Areas: Survey, Environmental |
 | East Frankfort Elevated Concrete Water Tank - Frankfort, KentuckyPrimary Service Area: Water ResourcesSecondary Service Areas: Structures HMB designed the East Frankfort Elevated Concrete Water Tank, which was at the time the largest post-tensioned water tower in the continental United States and one of four all-concrete tanks in the country. It featured a complex design with a circular mat foundation, cylindrical pedestal, conical transition, outer wall, access tube, and spherical dome roof. The project involved intricate shell design, seismic analysis, and post-tensioning. The tank utilized ten different concrete mixes, including super plasticizer, for durability. Serving as a distinctive landmark, it stands as a testament to its longevity and cost-effectiveness, visible from Frankfort's I-64 interstate exit with 2,252 cubic yards of concrete. | Holmes Street Microtunnel Sewer Replacement - Frankfort, KentuckyPSAWater ResourcesSecondary Service Areas: Structures |
 | 18th & Broadway Realignment - Louisville, KentuckyPrimary Service Area: Construction InspectionSecondary Service Areas: None HMB provided construction administration and observation for the realignment project at 18th Street/Dixie Highway and Broadway Street in Metro Louisville, Kentucky. This KYTC funded project, owned by Metro Louisville, involved realigning Dixie Highway to align with the 18th Street intersection. The project spanned approximately 1,000 feet of urban minor arterial, with one major signalized intersection and an average daily traffic of 8,000 vehicles. It included pavement replacement, curb and gutter, enclosed drainage, signalization, utility coordination, and coordination with other relocation projects. The construction was completed in 90 days to accommodate the tight timeline for the subsequent Bus Rapid Transit project on Dixie Highway. HMB staff was on site for construction administration and full-time observation. | 18th & Broadway Realignment - Louisville, KentuckyPSAConstruction InspectionSecondary Service Areas: None |
 | Hill Street Sidewalk Rehabilitation - Louisville, KentuckyPrimary Service Area: Construction InspectionSecondary Service Areas: None HMB provided construction administration and observation for the reconstruction project of Hill Street sidewalks from 6th Street to 7th Street in Metro Louisville. This KYTC funded project, owned by Metro Louisville, involved reconstructing sidewalks on both sides of Hill Street, spanning approximately 1,100 feet. The project included pavement mill and overlay, curb and gutter, enclosed drainage, a concrete retaining wall, erosion control, and rehabilitation of sidewalks under a CSX rail system. It also involved utility coordination, including disconnection of existing water facilities, and coordination with LG&E relocation projects. The construction was completed within a five-month timeframe. HMB provided construction administration and full-time observation to ensure a quality project delivery. | Hill Street Sidewalk Rehabilitation - Louisville, KentuckyPSAConstruction InspectionSecondary Service Areas: None |