Projects Completed

The links provided direct to project information sheets for road projects that were recently constructed, including location, description, and final funding amounts. For more specific questions regarding any project listed below, please contact the project sponsor. Sponsor contact information is listed at the bottom of the first page of each project information sheet.


Highway N – Motherhead Road to Mid Rivers Mall Drive

Highway N - Phase 3

Main Street Improvements


Hanley Road

Henning Road – Phase 2


Civic Center Drive

Freymuth Road Reconstruction

Lake Saint Louis Boulevard — I-70 Roundabout

Lake Saint Louis Boulevard Reconstruction – Phase 1

Lake Saint Louis Boulevard Reconstruction – Phase 2

Old Highway N – Phase 1

Orf Road Reconstruction 


Bramblett Road Improvements – Phase 1

Caledonia Parkway

Crusher Drive Extension

Elaine Drive Improvements

Guthrie Road – Phase 1

Hawk Ridge Trail & Route N Intersection Improvements

Highway DD

Hoff Road Improvements

I-70 at Route M/K Interchange (I-70 Phase I)

I-70 South Outer Road — Woodlawn to Route K (I-70 Phase 2)

Lake Saint Louis Boulevard Extension – Phase 1

Laura Hill Road

North Cool Springs Road Bridge Replacement

Paul Renaud Boulevard Extension

Sommers Road & Route N Intersection Improvements

West Elm Street Extension

West Terra Lane


Boschertown Road at Fox Hill-Charlestowne Village Traffic Signal

Convention Center Boulevard Extension

Droste Road Reconstruction

Elm Street & Hardin Middle School Traffic Signal

Elm Street & New Town Boulevard Improvements

Fifth Street – Boone’s Lick Road to First Capitol Drive

Fifth Street Reconstruction

Flashing Yellow Arrow – Phase 2

Harry S. Truman Road Reconstruction

I-70 & Fifth Street Interchange

Kingshighway Traffic Flow Improvements

Little Hills Expressway at Mel Wetter Parkway Roundabout

Muegge Road & Routes 364/94 Interchange Improvements

Muegge Road Traffic Flow Improvements

New Town and Skinner Industrial Drive

New Town Boulevard – Phase 1

North Duchesne Drive Extension

Old Highway 94 & Hackmann Road Improvements

Smart Parking

Systemic Safety Improvements

Veterans Memorial Parkway Right Turn Lane at Regency

West Clay East – Duchesne Drive to Droste Road

West Clay West – White Gate Lane to Duchesne Drive

West Clay Extension

Zumbehl Road Bridge Culvert


Executive Centre Parkway

Flashing Yellow Arrow Conversion

Jungermann Road – Boone Hills Drive Culvert Replacement

Jungermann Road Bridge Replacements

Jungermann Road Safety Improvements

Mexico Road & Jungermann Road Intersection Improvements

Mexico Road & Salt Lick Road

Mid Rivers Mall Drive Corridor Improvements

Mid Rivers Mall Drive & Ohmes Road Intersection Improvements

Mid Rivers Mall Drive & Willott Road Intersection Improvements

Mid Rivers Mall Drive Reconstruction

Mid Rivers Mall Right Turn Lane Improvements

Mid Rivers Mall Widening

Premier 370 Park

Route 370 Interchange Ramp at Salt River Road – Phase 1

Salt River Road – Phase 1

Salt River Road – Arrowhead Industrial Boulevard Intersection Improvements

Spencer Road at Premier Parkway Lane Additions

Sutters Mill Road Bridge

West Sunny Hill Boulevard Extension

Willott Road Bridge Replacement

Willott Road Reconstruction


Independence Road – Phase 3

Independence Road – Phase 4

Weldon Spring Parkway – Phase 2


David Hoekel Parkway – Phase 2 

Highway 61 Outer Road Extension

Mexico Road – Phase 4

North Point Development

Route 61 Safety Improvements

Route A Improvements

Route N & Perry Cate Boulevard Traffic Signal

Schroeder Creek Boulevard Extension

Wentzville Parkway & Pearce Boulevard Intersection Improvements

Wentzville Parkway Turnlane – Phase 1

Wentzville Parkway Turnlane – Phase 2

West Meyer Road – Phase 3

West Pearce Boulevard & Meyer Road Traffic Signal


Arena Parkway & Friedens Road Intersection Improvements

Cappeln Osage Road Bridge

Caulks Hill Road – Phase 2

Central School & St. Peters-Howell Traffic Flow Improvements

Central School Road Traffic Signal

David Hoekel Parkway – Phase 1

Deer Creek Drive Extension

Duello Road – Phase 2B

East Pitman Loop Road

Ehlmann Road – Phase 3

Femme Osage Creek Road Bridge (2007)

Femme Osage Creek Road Bridge (2012)

Foristell Road & Route Z Intersection Improvements

Greens Bottom Road – Phase 3

Hepperman Road

Heritage Crossing Ramps on Route 364

Hopewell Road Bridge Replacement

Interstate Drive Extension

Interstate Drive – Phase 2

Interstate Drive – Phase 4

McClay Road – Phase 2

Nahm Road Bridge Replacement

North Point Prairie Bridge Replacement

Pitman Hill Road Multi-Use Trail

Pitman Hill Road – Phase 2

Pitman Hill Road – Phase 3

Pralle Lane

Route 364 Interchange at Gutermuth Road

Route N at Hopewell Road Intersection Realignment

Salt River Road – Phase 2

Schwede Road

Seeburger Road Bridge

South Point Prairie & Jackson Road Intersection Improvements

South River Road Reconstruction

Thoele Road – Phase 2

Weiss Road at Route N

Westwood Drive

Westwood Drive at Motherhead Road

Wilmer Road