ST. LOUIS – The Missouri Department of Transportation will limit work on interstates and state highways starting at noon on Friday, Aug. 31 through 6 a.m. Tuesday, Sept. 3 to help motorists travel around the state during this Labor Day holiday weekend.
Traffic will still be restricted in areas where there are permanent barriers, such as along I-55 in St. Louis City.
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-44, St. Louis City, westbound exit to 12th/Gravois closed through 3 p.m. August 30.
- I-55/I-44, St. Louis City, one lane of southbound I-55/westbound I-44 closed at 7th/Park to Lafayette overpass.
- I-55, St. Louis City, one northbound lane closed from Lindbergh to north of Bayless through the end of 2024.
- I-55, St. Louis City, two northbound lanes closed from north of Bayless to Virginia through the end of 2024.
- I-55, St. Louis City, the ramp from northbound to Loughborough and the Loughborough on-ramp to northbound I-55 closed will be closed through 2024.
- I-55, St. Louis City, the ramp from Lafayette/Truman to southbound I-55 is closed through 2024.
- 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, one northbound lane closed from I-44 to north of Bates through 2024.
- 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 Barracks through 2024.
- 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 through 2024.
- I-270, St. Louis County, Riverview Dr. entrance ramp to eastbound I-270 closed and eastbound I-270 exit ramp to Riverview closed.
- 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 AB, St. Louis County, one eastbound and westbound lane closed under I-270 through 2025.
- Route N, St. Louis County, one southbound lane closed from Thoroughman Avenue to Frost Avenue through 2024.
- Route N, St. Louis County, one northbound lane closed from Thoroughman to Robert Avenue.
- Route N, St. Louis County, one southbound lane closed from Jean Dr. to Cady Avenue.
- Route N, St. Louis County, one northbound lane closed from Wadsworth Dr. to Taille De Noyer Dr.
- Route N, St. Louis County, one southbound lane closed at Emerling Drive until late September 2024.
- I-70, St. Charles County, one westbound/eastbound lane closed at Belleau Creek.
- I-70, St. Charles County, one lane closed on the ramp from T.R. Hughes to eastbound through late September 2024.
- I-70, St. Charles County, Fairgrounds/Convention Center Boulevard on ramp to westbound I-70 closed until mid-November. Traffic is diverted to Route 94 to access westbound I-70.
- Route 79, St. Charles County, all northbound and southbound lanes closed over I-70.
- Route 79, St. Charles County, one lane closed from North Service Rd to Norfolk Railroad bridge; and one southbound lane closed over Norfolk Railroad bridge.
- I-55, Jefferson County, starting Monday, three left turn lanes closed at McNutt under the interstate through mid-October 2024. Traffic will move to the outside lanes. Drivers will be able to make a left turn onto the interstate ramps.
- Route 21, Jefferson County, one lane closed at West Four Ridge overpass.
- Route 21, Jefferson County, one northbound lane closed from Schenk Road to Route 141.
- Route 21, Jefferson County, old Route 21 (Schenk Road) exit closed over new Route 21.
- Route 67, Jefferson County, one lane closed southbound at I-55 through 2024.
- Route CC, Franklin County, one lane closed over Little Creek.
- Route Y, Franklin County, Cedar Creek bridge is closed until November 2024.
Please see the list of daily road closures, weather permitting:
Thursday, August 29
- I-44, St. Louis City, 8:30 p.m. to 5:30 a.m., Hampton Ave. over I-64 closed.
- I-55, St. Louis City, 8 p.m. to 5 a.m., ramp to westbound I-44 closed.
- I-70, St. Louis County, 9 p.m. to 5 a.m., one eastbound and westbound lane closed from Route 180 to Springdale.
- Route 61/67, St. Louis County, 8 a.m. to 3 p.m., one northbound lane closed from Tealbrook to Corporate Square.
- Route 61/67, St. Louis County, 8 a.m. to 3 p.m., one southbound lane closed from Anzeiger to German.
- Route 61/67, St. Louis County, 8 p.m. to 5 a.m., one northbound/southbound lane closed between Schuetz and Conway.
- Route 100, St. Louis County, 8 p.m. to 6 a.m., one westbound and eastbound lane closed from the I-270 ramps to Lindbergh.
- Route 100, St. Louis County, 8 a.m. to 3 p.m. one eastbound and westbound lane closed from I-270 ramps to Lindbergh.
- Route 180, St. Louis County, 5 a.m. to 10 a.m., one lane closed under Route 67.
- Route 340, St. Louis County, 8 p.m. to 6 a.m., one eastbound and westbound lane closed from River Valley to I-270.
- I-70, St. Charles County, 9 p.m. to 5 a.m., up to two westbound/eastbound lanes closed at Route K.
- I-70, St. Charles County, 9 p.m. to 5 a.m., up to two eastbound and westbound lanes closed at Dardeene Creek Bridge.
- I-55, Jefferson County, 7 p.m. to 5 a.m., one lane closed northbound from Route 67 to Route Z.
- I-55, Jefferson County, 8 p.m. to 6 a.m., one southbound lane closed from Route Z to Route 67.
- I-44, Franklin County, 7 a.m. to 3 p.m., one north outer road lane closed between Route 185 and Route 47. Flaggers will direct traffic through the work zone.
- I-44, Franklin County, 7 p.m. to 6 a.m., one lane closed on the south outer road from Route WW to Route AF. Flaggers will direct traffic through the work zone.
Friday, August 30
- Route 61/67, St. Louis County, 8 a.m. to 12 p.m., one northbound lane closed from Tealbrook to Corporate Square.
- Route 61/67, St. Louis County, 8 a.m. to 12 p.m., one southbound lane closed from Anzeiger to German.
- Route 180, St. Louis County, 5 a.m. to 10 a.m., one lane closed under Route 67.
- I-70, St. Charles County, 4 a.m. to 12 p.m., one westbound lane closed at Fairground Rd.
Saturday, August 31
- No scheduled closures.
Sunday, September 1
- No scheduled closures.
Monday, September 2
- No scheduled closures.
Tuesday, September 3
- I-44, St. Louis City, 8:30 p.m. to 5:30 a.m., Hampton Ave. over I-64 closed.
- I-55, St. Louis City, 8 p.m. to 5 a.m., northbound ramp to westbound I-44 closed.
- I-55, St. Louis City, 8 p.m. to 5 a.m., northbound ramp to Gravois closed.
- Route H (Hall St.), St. Louis City, one northbound lane closed at Adelaide over Broadway.
- Route 61/67, St. Louis County, 8 a.m. to 3 p.m., one southbound lane closed from Anzeiger to German.
- Route 61/67, St. Louis County, 8 p.m. to 5 a.m., one northbound/southbound lane closed between Schuetz and Conway.
- Route 100, St. Louis County, 8 p.m. to 6 a.m., one westbound and eastbound lane closed from the I-270 ramps to Lindbergh.
- Route 100, St. Louis County, 8 a.m. to 3 p.m. one eastbound and westbound lane closed from I-270 ramps to Lindbergh.
- Route 180, St. Louis County, 5 a.m. to 10 a.m., one lane closed under Route 67.
- Route 340, St. Louis County, 8 p.m. to 6 a.m., one eastbound and westbound lane closed from River Valley to I-270.
- I-70, St. Charles County, 9 p.m. to 5 a.m., up to two westbound/eastbound lanes closed at Route K.
- I-70, St. Charles County, 9 p.m. to 5 a.m., up to two eastbound and westbound lanes closed at Dardeene Creek Bridge.
- Route V, St. Charles County, 7 a.m. to 5 p.m., one northbound/southbound lane closed between Orchard Farm Road and Marinas. Flaggers will direct traffic through the work zone.
- I-55, Jefferson County, 7 p.m. to 5 a.m., one lane closed northbound from Route 67 to Route Z.
- I-55, Jefferson County, 8 p.m. to 6 a.m., one southbound lane closed from Route Z to Route 67.
- I-44, Franklin County, 7 a.m. to 3 p.m., one north outer road lane closed between Route 185 and Route 47. Flaggers will direct traffic through the work zone.
Wednesday, September 4
- I-55, St. Louis City, 8 p.m. to 5 a.m., northbound ramp to Gravois closed.
- I-64, St. Louis City, 8:30 p.m. to 5:30 a.m., two lanes of Kingshighway closed over northbound I-64.
- I-64, St. Louis City, 8:30 p.m. to 5:30 a.m., westbound exit ramp left turn lanes to southbound Kingshighway closed.
- I-64, St. Louis City, 8:30 p.m. to 5:30 a.m., two left-turn lanes of southbound Kingshighway to eastbound I-64 closed.
- Route 61/67, St. Louis County, 8 a.m. to 3 p.m., one southbound lane closed from Anzeiger to German.
- Route 61/67, St. Louis County, 8 p.m. to 5 a.m., one northbound/southbound lane closed between Schuetz and Conway.
- Route 67, St. Louis County, 8 p.m. to 5 a.m., one northbound and southbound lane closed from Elm Grove to Route AC (Halls Ferry).
- Route 100, St. Louis County, 8 p.m. to 6 a.m., one westbound and eastbound lane closed from the I-270 ramps to Lindbergh.
- Route 100, St. Louis County, 8 a.m. to 3 p.m. one eastbound and westbound lane closed from I-270 ramps to Lindbergh.
- Route 180, St. Louis County, 5 a.m. to 10 a.m., one lane closed under Route 67.
- Route 340, St. Louis County, 8 p.m. to 6 a.m., one eastbound and westbound lane closed from River Valley to I-270.
- I-70, St. Charles County, 9 p.m. to 5 a.m., up to two westbound/eastbound lanes closed at Route K.
- I-70, St. Charles County, 9 p.m. to 5 a.m., up to two eastbound and westbound lanes closed at Dardeene Creek Bridge.
- I-70, St. Charles County, 6 a.m. to 3 p.m., one westbound lane closed at Route 94.
- Route V, St. Charles County, 7 a.m. to 5 p.m., one northbound/southbound lane closed between Orchard Farm Road and Marinas. Flaggers will direct traffic through the work zone.
- I-55, Jefferson County, 7 p.m. to 5 a.m., one lane closed northbound from Route 67 Route Z.
- I-55, Jefferson County, 8 p.m. to 6 a.m., one southbound lane closed from Route Z to Route 67.
- I-44, Franklin County, 7 a.m. to 3 p.m., one north outer road lane closed between Route 185 and Route 47. Flaggers will direct traffic through the work zone.
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