I-270 North Design-Build
MoDOT St. Louis District | St. Louis County, Missouri Transportation Water Resources Stormwater Design Design-Build Carrying 140,000 vehicles daily, the I-270 North corridor through North St. Louis County is among Missouri’s most heavily-traveled interstates. MoDOT took a design-build approach to modernize the highway, fix deteriorating infrastructure and reduce traffic congestion. The project improved safety, mobility […]
Buck O’Neil (Broadway) Bridge
MoDOT Kansas City District | Kansas City, Missouri Transportation Survey & LiDAR LiDAR Design-Build The triple arch John Jordan “Buck” O’Neil Memorial Bridge carries US Highway 169 over the Missouri River, connecting downtown Kansas City to the growing Northland region. As traffic volumes continued to increase over the bridge, MoDOT and the city of Kansas […]
I-44 Corridor Bridge Bundle Design-Build
MoDOT Southwest District | Jasper, Lawrence, Greene, Webster & Dallas Counties Structural Transportation Design-Build Bridges Construction Inspection TREKK served as the Owner’s Engineer and provided construction inspection for MoDOT on this design-build project involving 25 bridge rehabilitations and replacements within 15 miles of I-44 across Southwest Missouri. The goal was to deliver a safe project, […]
I-49 Outer Road Conversion Design-Build
City of Grandview, Missouri Transportation Design-Build Roadways Traffic Multimodal Water Resources Stormwater Design As part of a design-build team, TREKK led design efforts to convert the I-49 one-way frontage road system to two-way traffic between M-150 and Harry S. Truman Drive in Grandview. The I-49 outer road system was converted to one-way traffic in the […]
I-435 South Loop Link Design-Build
MoDOT KC District | Kansas City, Missouri Transportation Design-Build Roadways Multimodal Water Resources Stormwater Design Survey & LiDAR LiDAR Traffic The I-435 South Loop Link is an important connection across the south side of the Kansas City metropolitan area. Drivers experience heavy congestion and safety concerns along this nearly 3-mile stretch of interstate highway, particularly […]
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 […]