ST. LOUIS – As a reminder, crews will be on the roadways striping, patching potholes and completing routine maintenance. Motorists are reminded to slow down and move over when they see a MoDOT vehicle with flashing lights. Also be aware that there could be three or more maintenance vehicles spaced out over some distance to complete maintenance work.
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, starting Monday, the ramp from Jefferson to westbound will be closed until mid-October.
- I-64, St. Louis City, Ewing bridge over the interstate is closed until late August.
- I-64, St. Louis City, one left lane closed eastbound and westbound under Ewing until late August.
- I-44, St. Louis County, one lane closed westbound between I-270 and Bowles through early 2022.
- I-270, St. Louis County, eastbound I-270 off-ramp to Washington Street/Elizabeth Avenue closed until fall.
- I-270, St. Louis County, one lane of Dunn Road at Washington/Elizabeth closed until fall.
- I-270, St. Louis County, eastbound and westbound Pershall Road is closed at Coldwater Creek until 2022.
- I-270, St. Louis County, starting Monday, one lane of Pershall between West Florissant and Knollstone Drive will be closed until May 2022. Westbound traffic will no longer be able to use this section of Pershall.
- Route 67, St. Louis County, northbound ramp to westbound I-270 closed till mid-2022.
- Route 67, St. Louis County, the ramp from southbound to eastbound Route 340 is closed until late August 2021.
- Route 340, St. Louis County, the ramp from eastbound to northbound Route 67 is closed until late August 2021.
- Route 364, St. Louis County, the northbound lanes of Bennington Place over Route 364 are closed until late August.
- Route 370, St. Louis County, starting at 8 p.m. Friday, one lane on the ramp from eastbound to northbound I-270 is closed until late August.
- Veterans Memorial Parkway (I-70 Outer road), St. Charles County, closed between Lake St. Louis and Rue Petite Drive until December.
Please see the list of daily road closures, weather permitting:
Thursday, August 19
- Route 180, St. Louis County, 9 a.m. to 3 p.m., one lane closed in each direction between I-170 and Route 67.
- Route 141, St. Louis County, 8 a.m. to 3:30 p.m., one southbound lane at Route 364 closed.
- Route 67, St. Louis County, 9 a.m. to 3 p.m., one lane closed southbound in Lindbergh tunnel.
- I-44, St. Louis County, 9 a.m. to 3 p.m., one lane closed on South Outer Road in various locations from route 141 to Bowles.
- I-44, St. Louis County, 7 p.m. to 5 a.m., one lane closed westbound on the north outer road between Soccer Park and Lone Elk
- Route 340, St. Louis County, 9 a.m. to 3 p.m., one lane closed in each direction at Spoede and Old Olive.
- Route 340, St. Louis County, 8:30 a.m. to 3 p.m., one lane closed in each direction over Lindbergh.
- Route 67, St. Louis County, 9 a.m. to 3 p.m., one lane closed in each direction under Route 340.
- Route 364, St. Charles County, 7 p.m. to 5 a.m., one lane closed eastbound and westbound at Harvester.
- Route W, Jefferson County, 7 a.m. to 7 p.m., one lane closed on Route W and Route FF from Route F to Route 30. Flaggers will direct traffic through the closure.
- Route A, Jefferson County, 7 a.m. to 5 p.m. and 8 p.m. to 5 a.m., one lane closed eastbound and westbound at various locations between Old Route 21 and east of Collins Drive. Flaggers will direct traffic through the closures.
Friday, August 20
- Route 180, St. Louis County, 9 a.m. to 3 p.m., one lane closed in each direction between I-170 and Route 67.
- Route 141, St. Louis County, 8 a.m. to 3:30 p.m., one southbound lane at Route 364 closed.
- I-44, St. Louis County, 9 a.m. to 3 p.m., one lane closed on South Outer Road in various locations from route 141 to Bowles.
- Route 340, St. Louis County, 9 a.m. to 3 p.m., one lane closed in each direction at Spoede and Old Olive.
- Route 340, St. Louis County, 8:30 a.m. to 3 p.m., one lane closed in each direction over Lindbergh.
- Route 67, St. Louis County, 9 a.m. to 3 p.m., one lane closed in each direction under Route 340.
- Route 364, St. Charles County, 7 p.m. to 5 a.m., one lane closed eastbound and westbound at Harvester.
- Route W, Jefferson County, 7 a.m. to 7 p.m., one lane closed on Route W and Route FF from Route F to Route 30. Flaggers will direct traffic through the closure.
- Route A, Jefferson County, 7 a.m. to 5 p.m., one lane closed eastbound and westbound at various locations between Old Route 21 and east of Collins Drive. Flaggers will direct traffic through the closures.
Saturday, August 21
- Route 100, St. Louis City, 4 p.m. to 3 a.m., full closure from Tower Grove to Grand.
- I-64, St. Louis City, 9:30p.m. to 1:30 a.m., exit ramp to Vandeventer will be closed.
- I-64, St. Louis City, 9:30 p.m. to 1:30 a.m., off ramps to Forest Park, Grand and Market 3000 will be closed.
- Route 180, St. Louis County, 9 a.m. to 3 p.m., one lane closed in each direction between I-170 and Route 67.
Sunday, August 22
No Scheduled Closures
Monday, August 23
- Route 180, St. Louis County, 9 a.m. to 3 p.m., one lane closed in each direction between I-170 and Route 67.
- Route 141, St. Louis County, 8 a.m. to 3:30 p.m., one southbound lane at Route 364 closed.
- I-270, St. Louis County, 8 p.m. to 5 a.m., northbound ramp to Missouri Bottom Road will be closed.
- I-44, St. Louis County, 9 a.m. to 3 p.m., one lane closed on South Outer Road in various locations from route 141 to Bowles.
- I-44, St. Louis County, 7 p.m. to 5 a.m., one lane closed westbound on the north outer road between Soccer Park and Lone Elk
- Route 340, St. Louis County, 9 a.m. to 3 p.m., one lane closed in each direction at Spoede and Old Olive.
- Route 340, St. Louis County, 8:30 a.m. to 3 p.m., one lane closed in each direction over Lindbergh.
- Route 67, St. Louis County, 9 a.m. to 3 p.m., one lane closed in each direction under Route 340.
- Route 340, St. Louis County, 9 a.m. for one week, one eastbound lane closed between Speode and Old Olive.
- Route A, Jefferson County, 7 a.m. to 5 p.m. and 8 p.m. to 5 a.m., one lane closed eastbound and westbound at various locations between Old Route 21 and east of Collins Drive. Flaggers will direct traffic through the closures.
Tuesday, August 24
- Route 180, St. Louis County, 9 a.m. to 3 p.m., one lane closed in each direction between I-170 and Route 67.
- Route 141, St. Louis County, 8 a.m. to 3:30 p.m., one southbound lane at Route 364 closed.
- I-270, St. Louis County, 8 p.m. to 5 a.m., northbound ramp to Missouri Bottom Road will be closed.
- I-44, St. Louis County, 9 a.m. to 3 p.m., one lane closed on South Outer Road in various locations from route 141 to Bowles.
- I-44, St. Louis County, 7 p.m. to 5 a.m., one lane closed westbound on the north outer road between Soccer Park and Lone Elk
- Route 340, St. Louis County, 9 a.m. to 3 p.m., one lane closed in each direction at Spoede and Old Olive.
- Route 340, St. Louis County, 8:30 a.m. to 3 p.m., one lane closed in each direction over Lindbergh.
- Route 67, St. Louis County, 9 a.m. to 3 p.m., one lane closed in each direction under Route 340.
- Route A, Jefferson County, 7 a.m. to 5 p.m. and 8 p.m. to 5 a.m., one lane closed eastbound and westbound at various locations between Old Route 21 and east of Collins Drive. Flaggers will direct traffic through the closures.
Wednesday, August 25
- Route 180, St. Louis County, 9 a.m. to 3 p.m., one lane closed in each direction between I-170 and Route 67.
- Route 141, St. Louis County, 8 a.m. to 3:30 p.m., one southbound lane at Route 364 closed.
- I-270, St. Louis County, 8 p.m. to 5 a.m., northbound ramp to Missouri Bottom Road will be closed.
- I-44, St. Louis County, 9 a.m. to 3 p.m., one lane closed on South Outer Road in various locations from route 141 to Bowles.
- I-44, St. Louis County, 7 p.m. to 5 a.m., one lane closed westbound on the north outer road between Soccer Park and Lone Elk
- Route 340, St. Louis County, 9 a.m. to 3 p.m., one lane closed in each direction at Spoede and Old Olive.
- Route 340, St. Louis County, 8:30 a.m. to 3 p.m., one lane closed in each direction over Lindbergh.
- Route 67, St. Louis County, 9 a.m. to 3 p.m., one lane closed in each direction under Route 340.
- Route A, Jefferson County, 7 a.m. to 5 p.m. and 8 p.m. to 5 a.m., one lane closed eastbound and westbound at various locations between Old Route 21 and east of Collins Drive. Flaggers will direct traffic through the closures.
Districts Involved
St. Louis
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