St Louis County Updates

Our mission is to provide a world-class transportation experience that delights our customers and promotes a prosperous Missouri.

News & Information

Real-Time Traffic


U.S. D.O.T. Federal Highway Admin. Bureau of Trans. Stats. Missouri State Highway Patrol Driver / Vehicle Licensing Visit Missouri

St. Louis County Updates

St Louis County

St. Louis County Map (3.1 Mb)

Clarkson Soundwalls

Clayton Road Improvement Project (Baxter to Clarkson)

Daniel Boone Bridge Study

Gravois Rd. Bridge Project At Gravois Creek

I-44 at Shrewsbury

I-44 Projects- I-270 to I-55

I-44 Restriping Project/Double Loop Ramp at I-270

I-55 & River Des Peres Study

I-55 Improvement Project

I-70/I-270 Joint Replacement and Ramp Rehabilitation Project

I-170 & Olive Blvd. Interchange Project -- Project Accelerated!

I-270 and Dorsett Interchange Project

Lindbergh @ Lindsay/Patterson Project

North St. Louis County Update

Page Avenue (Route 364) and I-270 Interchange Project

Page Avenue (Route 364)

Route 30 (Gravois Road) and Route 21 (Tesson Ferry Road) Improvement Project

Route 30 at Geyer/Sappington Barracks Safety Project

Route 141 Improvement Project (Ladue to Olive)

Route 367 Project

South St. Louis County Update

South St. Louis County/North Jefferson County Projects 2007-2009 (1.39 Mb, 1 page)

Telegraph Rd./I-255 Bridge Replacement & Interchange Improvement Project

West County Update

Major St. Louis County Permit Projects

For daily roadwork information, please visit the Daily Lane

Closure Update page.

Check Your Route
for
Work Zones

Weather-Related
Road Conditions
Map

Potholes
Mowing
Traffic Signals & Signs

Job Listings
and
Applications

Welcome to MoDOT

Click Another District to
Visit Their Site

Red colored links point to a PDF. Click here for more information.

St. Louis Area District Home

MoDOT Home

Today's Lane Closures

This Week's Road Construction

St. Louis Metro Area Road Construction Brochure (pdf)

Request A St. Louis Metro Area Road Construction Brochure

Statewide Road Construction Information

Gateway Guide (St. Louis)

Kansas City Scout

Ozarks Traffic Information

511

Map My Trip

Franklin County

Jefferson County

St. Charles County

St. Louis City

St. Louis County

The New I-64

Mississippi River Bridge

Improve I-70

Five-Year Construction Program (pdf)

Local News Releases

General Information

Groundbreakings

Ribbon Cuttings

Public Meetings

Publications and Reports

Traffic Volumes for St. Louis Region (pdf)

Area Transportation Links

Adopt A Highway

Arrive Alive

Commuter Lots

Gateway Guide

Motorist Assist

Speaker's Bureau

St. Louis Clean Air Partnership