Weekly construction report

This week's roadway construction

A weekly list of planned construction around St. Louis City, and St. Louis, St. Charles, Franklin and Jefferson counties. Information is updated by Wednesday afternoon each week and shares roadway construction information for the following Thursday through Wednesday. For more information or real-time traffic visit Welcome to Gateway Guide! | Missouri Department of Transportation (modot.org).

ST. LOUIS – When the St. Louis area is faced with inclement weather, MoDOT will communicate advance traveler information.

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, two southbound lanes closed from north of Bates to north of Weber and one southbound lane closed north of Weber to Reavis Barracks through early 2025.
  • I-55, St. Louis City, two northbound lanes closed from north of Bayless to Virginia.
  • I-55, St. Louis City, two northbound lanes closed between Reavis Barracks Rd. and Virginia to north of S. Lindbergh.
  • I-55, St. Louis City, one northbound lane closed from Lindbergh to north of Bayless through early 2025.
  • I-55, St. Louis City, Cherokee entrance ramp to southbound I-55 closed through 2025.
  • I-55, St. Louis City, the ramp from northbound to Loughborough and the Loughborough on-ramp to northbound I-55 will be closed through 2025.
  • I-55, St. Louis City, the ramp from Lafayette/Truman to southbound I-55 is closed through 2025.
  • I-55, St. Louis City, the ramp from Germania to northbound will be closed through 2025.
  • I-270, St. Louis County, various northbound and southbound lanes narrowed between I-64 and Olive through late 2025.
  • I-270, St. Louis County, westbound exit ramp to Riverview Drive closed.
  • I-270, St. Louis County, on ramp from Riverview Drive to westbound I-270 closed.
  • Route N, St. Louis County, one northbound lane closed from Thoroughman to Robert Avenue.
  • Route N, St. Louis County, one southbound lane closed from Lakeview to Thoroughman.
  • Route N, St. Louis County, one northbound lane closed from Frost to Taille De Noyer Drive.
  • Route N, St. Louis County, one northbound lane closed from Reasor to Frost Avenue.
  • I-55, Jefferson County, intersection of I-55 and Route 67 closed.
  • I-55, Jefferson County, northbound/southbound I-55 closed from Route 67 to Route Z.
  • I-55, Jefferson County, three left turn lanes closed at McNutt under the interstate. Traffic will move to the outside lanes. Drivers will be able to make a left turn onto the interstate ramp.
  • Route 21, Jefferson County, one lane of Old Route 21 closed over new Route 21 (bridge).
  • Route 21, Jefferson County, closed on West Rock bridge.
  • Route 67, Jefferson County, one southbound lane closed at I-55.

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

Thursday, January 16

  • I-55, St. Louis City, 9 a.m. to 5 p.m., one right lane closed northbound at Gravois.
  • I-44, St. Louis County, 8 a.m. to 3:30 p.m., one right lane closed at Elm Street and S. Elm.
  • Route 21, St. Louis County, 6 a.m. to 3 p.m., one northbound/southbound lane closed between Baptist Church Road and Route 67.
  • Route 61/67, St. Louis County, 8 a.m. to 3 p.m., one lane closed southbound between Squires Lane and Swan Avenue.
  • I-64, St. Charles County, 8:30 p.m. to 7 a.m., one left lane closed westbound from Route K to Route DD.
  • I-55, Jefferson County, 7 p.m. to 5 a.m., one lane closed northbound from Route 67 to Manley Quarry bridge.

Friday, January 17

  • I-55, St. Louis City, 9 a.m. to 5 p.m., one right lane closed northbound at Gravois 
  • I-44, St. Louis County, 8 a.m. to 3:30 p.m., one right lane closed at Elm Street and S. Elm.
  • Route 21, St. Louis County, 6 a.m. to 3 p.m., one northbound/southbound lane closed between Baptist Church Road and Route 67.
  • Route 61/67, St. Louis County, 8 a.m. to 3 p.m., one lane closed southbound between Squires Lane and Swan Avenue.
  • I-64, St. Charles County, 8:30 p.m. to 7 a.m., one left lane closed westbound from Route K to Route DD.
  • I-55, Jefferson County, 7 p.m. to 5 a.m., one lane closed northbound from Route 67 to Manley Quarry bridge.

Saturday, January 18

  • No scheduled closures.

Sunday, January 19

  • No scheduled closures.

Monday, January 20

  • I-55, St. Louis City, 9 a.m. to 5 p.m., one right lane closed northbound at Gravois.
  • I-44, St. Louis County, 8 a.m. to 3:30 p.m., one right lane closed at Elm Street and S. Elm.
  • I-44, St. Louis County, 8 a.m. to 3:30 p.m., one right lane closed on Murdoch between the interstate and Laclede Station Road.
  • Route 21, St. Louis County, 6 a.m. to 3 p.m., one northbound/southbound lane closed between Baptist Church Road and Route 67.
  • Route 61/67, St. Louis County, 8 a.m. to 3 p.m., one lane closed southbound between Squires Lane and Swan Avenue.
  • I-64, St. Charles County, 8:30 p.m. to 7 a.m., one left lane closed westbound from Route K to Route DD.
  • I-55, Jefferson County, 7 p.m. to 5 a.m., one lane closed northbound from Route 67 to Manley Quarry bridge.
  • I-55, Jefferson County, one northbound and southbound lane closed at BNSF railroad (just north of Z).

Tuesday, January 21

  • I-55, St. Louis City, 9 a.m. to 5 p.m., one right lane closed northbound at Gravois.
  • I-44, St. Louis County, 8 a.m. to 3:30 p.m., one right lane closed at Elm Street and S. Elm.
  • I-44, St. Louis County, 8 a.m. to 3:30 p.m., one right lane closed on Murdoch between the interstate and Laclede Station Road.
  • Route 21, St. Louis County, 6 a.m. to 3 p.m., one northbound/southbound lane closed between Baptist Church Road and Route 67.
  • Route 61/67, St. Louis County, 8 a.m. to 3 p.m., one lane closed southbound between Squires Lane and Swan Avenue.
  • I-64, St. Charles County, 8:30 p.m. to 7 a.m., one left lane closed westbound from Route K to Route DD.
  • I-55, Jefferson County, 7 p.m. to 5 a.m., one lane closed northbound from Route 67 to Manley Quarry bridge.

Wednesday, January 22

  • I-55, St. Louis City, 9 a.m. to 5 p.m., one right lane closed northbound at Gravois.
  • I-44, St. Louis County, 8 a.m. to 3:30 p.m., one right lane closed at Elm Street and S. Elm.
  • I-44, St. Louis County, 8 a.m. to 3:30 p.m., one right lane closed on Murdoch between the interstate and Laclede Station Road.
  • Route 21, St. Louis County, 6 a.m. to 3 p.m., one northbound/southbound lane closed between Baptist Church Road and Route 67.
  • Route 61/67, St. Louis County, 8 a.m. to 3 p.m., one lane closed southbound between Squires Lane and Swan Avenue.
  • I-64, St. Charles County, 8:30 p.m. to 7 a.m., one left lane closed westbound from Route K to Route DD.
  • I-55, Jefferson County, 7 p.m. to 5 a.m., one lane closed northbound from Route 67 to Manley Quarry bridge. 

###