K-10 and U.S. 40/6th Street Diverging Diamond Interchange
KDOT | Lawrence, Kansas Construction Inspection As West Lawrence continues to grow, KDOT is focusing several projects on safety and mobility around the South Lawrence Trafficway corridor. One of those projects is the $15 million improvement to convert the U.S. 40/6th Street and K-10 interchange into a diverging diamond interchange (DDI). The TREKK team provided […]
MetroLink Cortex Station
Bi-State Development Agency | St. Louis, Missouri Civil Site Stormwater Design Transportation Multimodal Roadway The MetroLink Cortex light-rail stop is located on the east side of Boyle Avenue, between the existing Central West End and Grand stations, inside of the Cortex Innovation District. The new MetroLink Station was part of a $15.4 million project to […]
North Oak Trafficway Design-Build
Kansas City Public Works Department | Kansas City, Missouri Transportation Design-Build Roadways Multimodal Structural Water Design Water Resources Survey & LiDAR North Oak Trafficway is a major north-south connector in Kansas City’s fast-growing Northland region. This roadway is home to dozens of businesses and neighborhoods and is vital to the Northland economy. As part of […]
Olathe On-Call Sanitary Sewer Rehabilitation Engineering Services
City of Olathe, Kansas Water Resources Wastewater Design Wastewater SSES & Planning Flow Metering & Storm Surveillance Asset Management & GIS Survey & LiDAR Since 2014, TREKK has provided engineering services to the city of Olathe as its on-call sanitary sewer rehabilitation engineer. Our wastewater planning and design experts work together with city staff to […]
Omaha Combined and Sanitary Sewer System Evaluation Survey
City of Omaha, Nebraska Water Resources Wastewater SSES & Planning Asset Management & GIS Flow Metering & Storm Surveillance Technology PreView TREKK360 The city of Omaha has committed to implementing a 25-year program to eliminate combined sewer overflows throughout the city. Multiple projects to study, analyze and design solutions have been completed, and TREKK has […]
Parsons Water Service Lead Inventory
City of Parsons, Kansas Asset Management & GIS Water Resources The passing of 40 CFR § 141.84 – Lead Service Line Replacement Requirements required communities to create an inventory of their water service lines to track the locations of lead pipes within their systems. If lead pipes exist, communities are then required to create a […]
Lawrence Rapid Inflow and Infiltration Reduction Program
City of Lawrence, Kansas Water Resources Wastewater SSES & Planning With excessive public and private Inflow and Infiltration (I/I) adversely impacting its sewer system, the city of Lawrence faced a dilemma: remove the I/I or make costly upgrades to increase system capacity and treatment. The city determined that an I/I reduction program would be a […]
Route 123 Over Barren Creek
MoDOT Southwest District | Polk County, Missouri Transportation Bridges Structural Roadways In cooperation with MoDOT, TREKK provided preliminary and final bridge and roadway design and bridge hydraulic analysis to replace the aging Route 123 bridge located south of Fair Play in Polk County, Missouri. The existing 3-span structure over Barren Creek was replaced with a […]
Memphis SARP10 Program
City of Memphis, Tennessee Water Resources Wastewater SSES & Planning Asset Management & GIS Like many of its peer cities, Memphis’ aging wastewater collection and transmission system had started to deteriorate, resulting in sanitary sewer overflows (SSOs). To address those SSOs, the city entered into a 10-year Consent Decree with the US EPA to implement […]
MSD Stormwater Streambank Stabilization Design – Contract A
Metropolitan St. Louis Sewer District | St. Louis, Missouri Water Resources Stormwater Design TREKK led the team for this multi-project, multi-year contract that included projects to address moderate to high-risk structural erosion, bank failures and yard erosion along various creeks throughout St. Louis communities. The projects required significant stakeholder coordination and property owner approval in […]