Survey | Transportation
Route 30 Signal Replacements and Pedestrian Updates
Serving as the prime consultant, CDI provided professional civil engineering and land surveying services for signal replacements along Route 30 at the Sappington-Denny, Sibert, Weber-Elgin, and McKenzie intersections. The survey scope of work included topographic, boundary, and utility locates.
Civil engineering services included ADA-compliant sidewalk and curb ramp design. The CDI team also provided drainage design and MSD coordination.
Client: Missouri Department of Transportation
Owner: Missouri Department of Transportation
Location: St. Louis County, MO
