St. Louis Work Zones May 23-29

ST. LOUIS – – The Missouri Department of Transportation will suspend most work on interstates and state-maintained highways to reduce congestion and ease travel during the Memorial Day weekend.

Crews will suspend new lane closures for work zones starting Friday, May 24 at noon, although any priority roadwork such as pothole patching or other repairs may require work zones. Traffic will continue to have restrictions where there are permanent barriers, such as along I-70 in St. Charles County and on I-55 in the city of St. Louis and St. Louis County. Work on all construction projects will resume at 6 a.m. Tuesday, May 28.

For real-time roadway weather conditions, go to http://traveler.modot.org/map. For real-time traffic, visit Welcome to Gateway Guide! | Missouri Department of Transportation (modot.org). All work is subject to change and may be shifted due to inclement weather. 

Motorists should be aware of the following ongoing closures:

  • I-55, St. Louis City, one northbound lane closed from Lindbergh to north of Bayless.
  • I-55, St. Louis City, two northbound lanes closed from north of Bayless to Virginia.
  • I-55, St. Louis City, one northbound lane from Gasconade Avenue to Potomac Street closed.
  • I-55, St. Louis City, the ramp from northbound to Loughborough will be closed through 2024 and the Loughborough on-ramp to northbound I-55 closed.
  • I-55, St. Louis City, the ramp from Germania to northbound will be closed through 2024.
  • I-55, St. Louis City, one northbound lane closed between Lindbergh and Reavis Barracks Road through 2024.
  • I-55, St. Louis City, two northbound lanes closed between Reavis Barracks Rd. and Virginia through 2024.
  • I-55, St. Louis City, the Cherokee entrance ramp to southbound I-55 closed through 2024.
  • I-55, St. Louis City, one northbound lane closed from I-44 to north of Bates.
  • I-55, St. Louis City, two southbound lanes closed from north of Bates to north of Weber and one southbound lane closed north of Weber to Reavis Barricks.
  • I-55, St. Louis City, one southbound lane closed between I-44 and Gasconade through 2025.
  • I-55, St. Louis City, two southbound lanes closed from Reavis Barracks to north of South Lindbergh.
  • I-55, St. Louis City, two southbound lanes closed between Gasconade and Lindbergh through 2024
  • I-55, St. Louis City, the ramp from Lafayette to southbound I-55 is closed through 2024.
  • I-55, St. Louis City, through Friday, May 24 at noon, one northbound lane will close between Arsenal and the Sidney Street overpass. The ramp from Arsenal to northbound I-55 is also closed.
  • I-70, St. Louis County, the ramp from Lambert International Boulevard to eastbound I-70 is closed through August 2024.
  • I-270, St. Louis County, Riverview Dr. entrance ramp to eastbound I-270 closed and eastbound I-270 exit ramp to Riverview closed through July 2024.
  • I-270, St. Louis County, southbound Riverview Dr. under I-270 closed through 2024.
  • I-270, St. Louis County, various northbound and southbound lanes closed between I-64 and Olive through late 2025.
  • Route 67, St. Louis County northbound lanes at Route 180 closed through December 2024. Traffic has been switched to southbound side of Route 67, with one lane in each direction.
  • Route 100, St. Louis County, through 9 a.m. Friday, May 24, various lanes at the intersection of Manchester and Lindeman will be closed.
  • Route N, St. Louis County, one lane closed from Robert Avenue to Frost Avenue through 2024.
  • Route AB, St. Louis County, one eastbound and westbound lane closed under I-270 through 2025.
  • I-70, St. Charles County, one westbound lane closed at Spencer Creek through May 2024.
  • I-70, St. Charles County, one westbound lane closed at Belleau Creek through May 2024.
  • I-70, St. Charles County, one lane closed on the ramp from T.R. Hughes to eastbound through late September 2024.
  • Route 21, Jefferson County, one lane closed southbound from Meramec Heights to Shady Valley through mid-2024.
  • Route 21, Jefferson County, one northbound lane closed from Schenk Road to Route 141 through mid-2024. 

Please see the list of daily road closures, weather permitting: 

Thursday, May 23

  • I-70, St. Louis County, 8 p.m. to 5 a.m., up to two lanes westbound closed between Route 180 and Springdale.
  • Route 67, St. Louis County, 8:30 a.m. to 3 p.m., one northbound lane closed between Conway Road and Ladue Road.
  • Route 67, St. Louis County, 8:30 a.m. to 3 p.m., one southbound lane closed from Ladue Road to Garibaldi Place.
  • Route 109, St. Louis County, 9 a.m. to 2 p.m., various lane closures for striping at Route CC.
  • Route 109, St. Louis County, 7 p.m. to 5 a.m., one northbound and southbound lane closed at Route 109 Intersections from Old Manchester Road to Route W.
  • Route 180, St. Louis County, 5 a.m. to 10 a.m., one lane closed in either direction at Route 67
  • Route 340, St. Louis County, 7 a.m. to 3 p.m., one eastbound lane closed from Mason Road/Whispering Pines to Tempo Drive.
  • Route 340, St. Louis County, 7 a.m. to 3 p.m., one eastbound lane closed from Tempo Drive to Country Manor Road.
  • Route 340, St. Louis County, 7 a.m. to 3 p.m., one eastbound right turn lane closed from Woodcrest Executive to Tempo Drive.
  • Route 364, St. Louis County, 5 a.m. to 2 p.m., up to two westbound lanes closed from Bennington to Route 141.
  • Route 367, St. Louis County, 8 a.m. to 3 p.m., one left lane closed northbound at I-270.
  • I-70, St. Charles County, 7 a.m. to 3 p.m., one westbound lane closed at Fairgrounds.
  • I-55, Jefferson County, 7 p.m. to 5 a.m., one northbound lane closed between Manley Quarry Bridge to Herky Horine Road.
  • I-55, Jefferson County, 8 p.m. to 6 a.m., one southbound lane closed between Manley Quarry Bridge to Herky Horine Road.
  • I-55, Jefferson County, 9 p.m. to 6 a.m., the ramp from southbound to southbound Route 67 will be closed.
  • I-44, Franklin County, 7 a.m. to 5 p.m., one lane closed on the north outer road between Route 30 and Route JJ.
  • I-44, Franklin County, 8 a.m. to 3 p.m., one lane closed on the north outer road from Wildwood Estates to Miller Road.
  • Route 100, Franklin County, 8 a.m. to 3 p.m., one eastbound and westbound lane closed from Washington Crossing to South Point Road. 

Friday, May 24

  • Route 67, St. Louis County, 8:30 a.m. to noon, one northbound lane closed between Conway Road and Ladue Road.
  • Route 67, St. Louis County, 8:30 a.m. to noon, one southbound lane closed from Ladue Road to Garibaldi Place.
  • Route 100, St. Louis County, until 9 a.m., various lanes closed at Lindemann.
  • Route 180, St. Louis County, 5 a.m. to 10 a.m., one lane closed in either direction at Route 67
  • Route 340, St. Louis County, 7 a.m. to noon, one eastbound lane closed from Mason Road/Whispering Pines to Tempo Drive.
  • Route 340, St. Louis County, 7 a.m. to noon, one eastbound lane closed from Tempo Drive to Country Manor Road.
  • Route 340, St. Louis County, 7 a.m. to noon., one eastbound right turn lane closed from Woodcrest Executive to Tempo Drive.
  • Route 364, St. Louis County, 5 a.m. to noon, up to two westbound lanes closed from Bennington to Route 141.
  • Route 367, St. Louis County, 8 a.m. to noon, one left lane closed northbound at I-270.
  • I-70, St. Charles County, 7 a.m. to noon, one westbound lane closed at Fairgrounds.
  • I-44, Franklin County, 7 a.m. to noon, one lane closed on the north outer road between Route 30 and Route JJ.
  • I-44, Franklin County, 8 a.m. to noon, one lane closed on the north outer road from Wildwood Estates to Miller Road.
  • Route 100, Franklin County, 8 a.m. to noon, one eastbound and westbound lane closed from Washington Crossing to South Point Road. 

Saturday, May 25

  • No scheduled work zones. 

Sunday, May 26

  • No scheduled work zones. 

Monday, May 27

  • No scheduled work zones. 

Tuesday, May 28

  • I-44, St. Louis County, 6 p.m. to 6 a.m., up to two lanes closed eastbound between Allenton Road and Williams.
  • I-70, St. Louis County, 8 p.m. to 5 a.m., up to two lanes eastbound closed between Route 180 and Springdale.
  • Route 61, St. Louis County, 8 p.m. to 5 a.m., one lane closed northbound at Manchester (Route 100)
  • Route 67, St. Louis County, 8:30 a.m. to 3 p.m., one northbound lane closed between Conway Road and Ladue Road.
  • Route 67, St. Louis County, 8:30 a.m. to 3 p.m., one southbound lane closed from Ladue Road to Garibaldi Place.
  • Route 340, St. Louis County, 7 a.m. to 3 p.m., one eastbound lane closed from Mason Road/Whispering Pines to Tempo Drive.
  • Route 340, St. Louis County, 7 a.m. to 3 p.m., one eastbound lane closed from Tempo Drive to Country Manor Road.
  • Route 340, St. Louis County, 7 a.m. to 3 p.m., one eastbound right turn lane closed from Woodcrest Executive to Tempo Drive.
  • Route 364, St. Louis County, 6 a.m. to 2 p.m., up to two westbound lanes closed from Bennington to Route 141.
  • Route 367, St. Louis County, 8 p.m. to 5 a.m., various lane closures at Bellefountaine.
  • I-70, St. Charles County, 7 a.m. to 3 p.m., one westbound lane closed at Fairgrounds.
  • I-55, Jefferson County, 8 p.m. to 6 a.m., one southbound lane closed between Manley Quarry Bridge to Herky Horine Road.
  • I-55, Jefferson County, 9 p.m. to 6 a.m., the ramp from southbound to southbound Route 67 will be closed.
  • I-55, Jefferson County, 7 p.m. to 5 a.m., one lane closed southbound at Route 67.
  • I-44, Franklin County, 7 a.m. to 5 p.m., one lane closed on the north outer road between Route 30 and Route JJ.
  • I-44, Franklin County, 8 a.m. to 3 p.m., one lane closed on the north outer road from Wildwood Estates to Miller Road.
  • Route 100, Franklin County, 8 a.m. to 3 p.m., one eastbound and westbound lane closed from Washington Crossing to South Point Road. 

Wednesday, May 29

  • I-44, St. Louis County, 6 p.m. to 6 a.m., up to two lanes closed eastbound between Allenton Road and Williams.
  • I-70, St. Louis County, 8 p.m. to 5 a.m., up to two lanes eastbound closed between Route 180 and Springdale.
  • Route 61, St. Louis County, 8 p.m. to 5 a.m., one lane closed northbound at Manchester (Route 100)
  • Route 67, St. Louis County, 8:30 a.m. to 3 p.m., one northbound lane closed between Conway Road and Ladue Road.
  • Route 67, St. Louis County, 8:30 a.m. to 3 p.m., one southbound lane closed from Ladue Road to Garibaldi Place.
  • Route 180, St. Louis County, 5 a.m. to 10 a.m., one lane closed in either direction at Route 67
  • Route 340, St. Louis County, 7 a.m. to 3 p.m., one eastbound lane closed from Mason Road/Whispering Pines to Tempo Drive.
  • Route 340, St. Louis County, 7 a.m. to 3 p.m., one eastbound lane closed from Tempo Drive to Country Manor Road.
  • Route 340, St. Louis County, 7 a.m. to 3 p.m., one eastbound right turn lane closed from Woodcrest Executive to Tempo Drive.
  • Route 364, St. Louis County, 5 a.m. to 2 p.m., up to two westbound lanes closed from Bennington to Route 141.
  • Route 367, St. Louis County, 8 p.m. to 5 a.m., various lane closures at Bellefountaine.
  • I-70, St. Charles County, 7 a.m. to 3 p.m., one westbound lane closed at Fairgrounds.
  • I-55, Jefferson County, 8 p.m. to 6 a.m., one southbound lane closed between Manley Quarry Bridge to Herky Horine Road.
  • I-55, Jefferson County, 7 p.m. to 5 a.m., one lane closed southbound at Route 67.
  • I-44, Franklin County, 7 a.m. to 5 p.m., one lane closed on the north outer road between Route 30 and Route JJ.
  • I-44, Franklin County, 8 a.m. to 3 p.m., one lane closed on the north outer road from Wildwood Estates to Miller Road.
  • Route 100, Franklin County, 8 a.m. to 3 p.m., one eastbound and westbound lane closed from Washington Crossing to South Point Road. 

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Districts Involved
St. Louis