St. Louis District

Construction I-44 Meramec River

Meramec River Bridges

Construction begins on the I-44 Meramec River Bridge project just west of I-270

Construction Bridge Missouri Route 47 Washington, MO Franklin County Warren County

Route 47 Bridge

Crews just placed the final girders for the new Route 47 Bridge across the Missouri River between Washington, MO and Warren County.

Road conditions Weather Flooding Real-time Congestion

Roadway conditions

Get your real-time roadway conditions around St. Louis at Gateway Guide

I-44 construction in St. Louis City

MoDOT is replacing or renovating several bridges in St. Louis City along I-44. See more about those projects, or others along I-44 here.

I-64 lane closures across PSB

Crews have two left lanes closed on the westbound I-64 (Poplar Street Bridge) bridge across the Mississippi.  These lanes remain closed around-the-clock until early October, with the two right lanes closing after that and remaining closed around the clock through October.

Latest News

  • St. Louis Work Zones for October 11-17

    10/10/2018

    ST. LOUIS – People heading into downtown or Illinois this weekend should consider using I-70 or I-255/I-270, using rideshare or carpooling or taking Metro as crews will close eastbound I-64 between Jefferson Avenue and Illinois Route 3.

    Beginning...

  • MoDOT to close Broadway ramp to westbound I-64 for two months

    10/10/2018

    ST. LOUISStarting next Monday, October 15,  drivers heading west from downtown will need to avoid the ramp from Broadway to westbound I-64, as crews will close the ramp for two months for renovations.

    Crews will close the ramp after 9 a.m..

    Deto...

  • MoDOT to close eastbound I-64 at Jefferson this weekend:

    10/09/2018

    ST. LOUISPeople heading into downtown or Illinois this weekend should consider using I-70 or I-255/I-270, using rideshare or carpooling or taking Metro as MoDOT will close eastbound I-64 between Jefferson Avenue and Illinois Route 3.

    Weather...

Other construction projects

Poplar Street Bridge project

Construction continues to add another eastbound lane between St. Louis City and Illinois.

Safety Design Build project

Construction continues to improve safety at 31 locations in the greater St. Louis region

Current planning for I-270 North

Planning for improvements to the I-270 corridor is underway

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Multimedia area

Photos & video

    

MoDOT Flickr
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Flyover Construction for the Route 141 project

141 Ramp Work Video

      

Video on YouTube
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Sliding the Poplar Street Bridge 9 feet downstream

Moving the PSB

     

Video on YouTube
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Crews prepare to slide the PSB 9 feet south.

Sliding the PSB

      

Photos on Flickr