ST. LOUIS – To reduce congestion during the upcoming Memorial Day weekend, MoDOT will suspend most work on interstates and state highways starting on Friday, May 28 at noon. Traffic will still be restricted in areas where there are permanent barriers or on roadways that are closed to the public. Emergency roadwork will also be performed as needed. Work on all construction projects will resume on Tuesday, June 1 at 9 a.m.
For more on roadway closures due to construction, additional work zone information and real-time roadway weather conditions go to http://traveler.modot.org/map. For real-time traffic, visit www.gatewayguide.com. All work is subject to change and may be shifted due to inclement weather.
Motorists should be aware of the following on-going closures:
- I-64, St. Louis City, three lanes closed eastbound across the Mississippi River at the Poplar Street Bridge until October.
- I-64, St. Louis City, Ewing bridge over the interstate is closed until late July.
- I-64, St. Louis City, one left lane closed eastbound and westbound under Ewing until August 2021.
- I-44, St. Louis County, one lane closed westbound between I-270 and Bowles through early 2022.
- I-270, St. Louis County, the ramp from westbound to northbound Lindbergh will be closed between May 13 and May 20.
- I-270, St. Louis County, eastbound I-270 off-ramp to Washington Street/Elizabeth Avenue closed until mid-2021.
- I-270, St. Louis County, one lane Dunn Road at Washington/Elizabeth closed until fall.
- I-270, St. Louis County, eastbound and westbound Dunn Road closed between Village North Drive to Breezy Point Lane closed until mid-June.
- I-270, St. Louis County, northbound and southbound West Florissant over I-270 closed until August.
- Route 67, St. Louis County, northbound ramp to westbound I-270 closed till mid-2022.
Please see the list of daily road closures, weather permitting:
Thursday, May 27
- I-44, St. Louis County, 7 p.m. to 5 a.m., up to three lanes closed eastbound and westbound between Mraz and Lindbergh.
- I-270, St. Louis County, 7 a.m. to 2 p.m., one eastbound and westbound lane closed from Old Halls Ferry to Washington/Elizabeth.
- I-255, St. Louis County, 9 a.m. to 3 p.m., one lane closed eastbound and westbound on Jefferson Barracks Bridge.
- Route 141, St. Louis County, 8 a.m. to 3:30 p.m., one southbound lane to Route 364 closed.
- Route 30, St. Louis County, 9 a.m. to 3 p.m., one lane closed eastbound and westbound at Seibert, Weber, Mackenzie, and Sappington.
- I-70, St. Charles County, 9 a.m. to 3 p.m., various lanes closed at Woodlawn.
- Route 79, St. Charles County, 9 a.m. to 3 p.m., one lane closed in each direction from Maple Leaf to Dyer. Flaggers will direct traffic through the closure.
- I-44, Franklin County, 7 p.m. to 7 a.m., all lanes eastbound and westbound will be closed at Route AH. Traffic will be diverted up and around on the ramp.
- Route 50, Franklin County, 10 p.m. to 5 a.m., one lane closed eastbound from Washington to Pacific.
Friday, May 28
- I-270, St. Louis County, 7 a.m. to noon, one eastbound and westbound lane closed from Old Halls Ferry to Washington/Elizabeth.
- Route 141, St. Louis County, 8 a.m. to noon, one southbound lane to Route 364 closed.
- Route 30, St. Louis County, 9 a.m. to noon, one lane closed eastbound and westbound at Seibert, Weber, Mackenzie, and Sappington.
Saturday, May 29
- No additional scheduled closures
Sunday, May 30
- No additional scheduled closures
Monday, May 31 – Memorial Day
- No additional scheduled closures
Tuesday, June 1
- I-44, St. Louis County, 9 a.m. to 3 p.m., one lane closed westbound from I-270 to Soccer Park Road.
- I-44, St. Louis County, 7 p.m. to 5 a.m., up to three lanes closed eastbound and westbound between Mraz and Lindbergh.
- I-270, St. Louis County, 7 a.m. to 2 p.m., one eastbound and westbound lane closed from Old Halls Ferry to Washington/Elizabeth.
- Route 141, St. Louis County, 9 a.m. to 3:30 p.m., one southbound lane to Route 364 closed.
- Route 30, St. Louis County, 9 a.m. to 3 p.m., one lane closed eastbound and westbound at Seibert, Weber, Mackenzie, and Sappington.
- Route 370, St. Charles County, 9 a.m. to 3 p.m., one lane closed eastbound and westbound at Harry S. Truman.
- I-44, Franklin County, 7 p.m. to 7 a.m., all lanes eastbound and westbound will be closed at Route AH. Traffic will be diverted up and around on the ramp.
Wednesday, June 2
- I-44, St. Louis County, 9 a.m. to 3 p.m., one lane closed westbound from I-270 to Soccer Park Road.
- I-44, St. Louis County, 7 p.m. to 5 a.m., up to three lanes closed eastbound and westbound between Mraz and Lindbergh.
- I-270, St. Louis County, 7 a.m. to 2 p.m., one eastbound and westbound lane closed from Old Halls Ferry to Washington/Elizabeth.
- Route 141, St. Louis County, 8 a.m. to 3:30 p.m., one southbound lane to Route 364 closed.
- Route 30, St. Louis County, 9 a.m. to 3 p.m., one lane closed eastbound and westbound at Seibert, Weber, Mackenzie, and Sappington.
- Route 370, St. Charles County, 9 a.m. to 3 p.m., one lane closed eastbound and westbound at Harry S. Truman.
- I-44, Franklin County, 7 p.m. to 7 a.m., all lanes eastbound and westbound will be closed at Route AH. Traffic will be diverted up and around on the ramp.
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