Transportation Projects

Design for a 6.5-mile segment of U.S. 65 in Benton County, Mo., including a new diamond interchange to provide safet movement between 65 and the east leg of M-52.

Design, plans, specifications, complete construction supervision and periodic inspections for the Port of Corpus Christi, Texas.

A program to improve the capacity and safety of Washington Street, a major north-south arterial in Westminster, Colo.

The design of a combination fiber optic and wireless backbone for more than 25 miles of principal and aerial highway for the Missouri Department of Transportation (MoDOT) in St. Louis and Jefferson counties.

Pavement reconstruction amid heavy traffic while entrance and exit ramps and turnpike concession areas remained open, including construction management and resident inspection services.

Traffic analysis study evaluating the travel needs of the local populace and tourists, as well as entry modes for tourists (air, rail, over-the-road coach and automobile) and the area's freight needs.

Final design services for 4.4. miles of relocated Missouri Route 19, including a new 700-foot, two-lane bridge over the Meramac River.

Plan development and on-site construction inspection services for a three-span, 35-meter-long and 8.6-meter-wide bridge replacement over Little Turkey Creek on Swartz Road in Kansas City, Kan.

Preliminary and final design for capacity improvements to a 7.2-mile segment of I-64 in St. Clair County, Ill., including interstate lane additions, interchange improvements, bridge reconstruction and widening, highway lighting and noise walls.

New six-lane stone-clad bridge with lighting, designed to integrate with a linear park plan as part of a cooperative city-federal flood control and park development.

Preparation of a comprehensive update to KDOT's Statewide Drainage Design Manual.

The design of a combination fiber optic and wireless backbone for more than 25 miles of principal and aerial highway for the Missouri Department of Transportation (MoDOT) in St. Louis and Jefferson counties.

Design of a comprehensive surveillance camera system to monitor on and off ramps for traffic blockage.

Design for 9.52 km (5.9 miles) of I-135 from south of Newton, Kan., to 1.4 km (0.88 miles) north of the K-15 interchange in Harvey County, including complete reconstruction of the directional interchange with US-50 highway at the south project limits.

Broad professional services for the interchange of T.R. Hughes Road with I-70 in O'Fallon, Mo.

Design of widening and improvements to U.S. 36 from the Livingston County, Mo., line to the U.S. 65 interchange in Chillicothe, Mo., creating a four-lane divided expressway with outer roadways and at-grade crossovers at county road intersections.

Design and reconstruction of the Waukegan Toll Plaza (Plaza 21) for the Illinois Toll Highway Authority, including roadway reconstruction and widening, drainage study and stormwater management design, new pavement, toll gates, plaza control buildings, and new open-road toll collection infrastructure.

Environmental subcontractor in determining potential alignments for U.S. Highway 59 between Ottawa and Lawrence, Kan.

Design of a 457-foot, four span bridge and three gabion basket retaining walls for the Missouri Department of Transportationin the Ozark National Scenic Riverway.

Preliminary designs for segments of the proposed Little Blue Parkway corridor alignment in Independence, Mo., including FEMA coordination, drainage, roundabout design and retaining walls.

Environmental studies related to the proposed joint acquisition of Norfolk Southern Corp. with CSX of Conrail, including analysis of new rail construction, abondonments, traffic and rail yard activities.

Prime consultant for the I-70 Major Investment Study (MIS) in Jackson County, Mo., in order to meet federal transportation planning requirements for improvements within the 28-mile I-70 corridor in the Kansas City metropolitan area.

Design for a $28 million new interchange on I-255 in Dupo, Ill., including preliminary plans and profiles for the interchange and its connecting roads, including a planned bridge on Davis Street Ferry Road over the Union Pacific Railroad.

Extension of an arterial road across an interstate, including connections and intersections, alignment studies, roadway relocations, and a 500-foot-long bridge.

Design and construction plans for a new 2,244-foot bridge replacing an aging structure. New bridge includes a 44-foot roadway and 8-foot protected bikeway.