St. Louis Work Zones September 19-25

ST. LOUIS - Motorists who travel Route 67 through the Lindbergh tunnel are to be aware of upcoming closures to allow crews to perform its annual cleaning. The work will require closure of all lanes in one direction at a time.

On Thursday, Sept. 19, from 7 p.m. to 5 a.m., the northbound lanes of the tunnel will close. The southbound lanes will close on Friday, Sept. 20, from 7 p.m. to 5 a.m. Detour signs will direct motorists around the closure. All work is weather permitting.

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/I-44, St. Louis City, one lane of southbound I-55/westbound I-44 closed at 7th/Park to Lafayette overpass through Monday at 3 p.m.
• 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, Cherokee entrance ramp to southbound I-55 closed through 2024.
• I-55, St. Louis City, Gravois/Geyer St. on-ramp to northbound I-55 closed through early October 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 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 through 2025.
• 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 Bascon to Reasor through 2024.
• Route N, St. Louis County, one northbound lane closed from Thoroughman to Robert Avenue through 2024.
• Route N, St. Louis County, one southbound lane closed from Lakeview to Thoroughman through 2024.
• Route N, St. Louis County, one northbound lane closed from Calverton to Walnut Grove through 2024
• Route N, St. Louis County, one southbound lane closed at Emerling Drive until late September 2024.
• I-70, St. Charles County, one westbound lane closed at Belleau Creek.
• 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 one southbound lane 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, September 19

• I-55, St. Louis City, 8 p.m. to 11 p.m., northbound exit ramp to Gravois closed.
• I-55, St. Louis City, 11 p.m. to 6 a.m., entrance ramp from Gravois to southbound closed.
• I-55, St. Louis City, 8 p.m. to 5 a.m., the ramp to Walnut Street will be closed.
• I-64, St. Louis City, 9 a.m. to 3 p.m., one lane closed westbound across the Mississippi River on the Poplar Street Bridge.
• Route 100, St. Louis City, 8:30 p.m. to 5:30 a.m., one lane closed northbound and southbound over the BNSF railroad.
• I-64, St. Louis County, 8 p.m. to 6 a.m., one north/south outer road lanes closed from Chesterfield Parkway to I-270.
• I-70, St. Louis County, 8 p.m. to 7 a.m., various westbound lanes closed at I-270.
• I-70, St. Louis County, 9 p.m. to 5 a.m., two lanes closed eastbound and westbound between Route 180 and Springdale.
• I-270, St. Louis County, 9 a.m.to 3 p.m., the right lane on the ramp from southbound to westbound Route 370 will be closed.
• Route 67, St. Louis County, 7 p.m. to 5 a.m., all northbound tunnel lanes closed.
• Route 61/67, St. Louis County, 7 p.m. to 6 a.m., one southbound lane from Conway to Clayton closed.
• Route 61/67, St. Louis County, 8 a.m. to 3 p.m., one northbound lane closed from North Tealbrook to Schuetz/Baur.
• Route 61/67, St. Louis County, 8 a.m. to 3 p.m., one northbound/southbound lane closed between Conway and Baur.
• Route 61/67, St. Louis County, 8 a.m. to 3 p.m., one lane closed northbound or southbound at Plaza Frontenac.
• Route 100, St. Louis County, 8 a.m. to 3 p.m. and 8 p.m. to 6 a.m., one eastbound/westbound lane closed from I-270 ramps to Lindbergh Blvd.
• Route 180, St. Louis County, 5 a.m. to 10 a.m., one lane closed in each direction under the Route 67 (Lindbergh) bridge.
• Route 340, St. Louis County, 6 a.m. to 2 p.m., one eastbound/westbound lane closed from Route 141 to I-270.
• I-70, St. Charles County, 9 p.m. to 5 a.m., up to two eastbound and westbound lanes closed at Spencer Creek Bridge.
• I-70, St. Charles County, 6 a.m. to 3 p.m., one lane closed westbound from 5th Street to Route 94.
• Route 364, St. Charles County, 9 a.m. to 3 p.m., one lane closed from Route 141 to Bennington Road.
• Route 364, St. Charles County, 9 a.m. to 3 p.m., one lane closed from Route 141 to eastbound Route 364.
• Route V, St. Charles County, 7 a.m. to 5 p.m., one lane closed northbound and southbound from Route 94 to Canvas Back Road.
• 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.
• Route 21, Jefferson County, 6 a.m. to 6 p.m., one southbound lane closed at Meramec River Bridge to Schenk Rd.
• Route 110, Jefferson County, 9 a.m. to 3 p.m., one lane closed on the Joachim Creek bridge. Flaggers will direct traffic through the work zone.
• I-44, Franklin County, 7 a.m. to 3 p.m., one south outer road lane closed between Route WW and Route AF. Flaggers will direct traffic through the work zone.
• 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.
• Route 50, Franklin County, 8 a.m. to 3 p.m., one lane closed between Route BB and Independence Drive. Flagging operation with pilot car will be in place to direct traffic.
• Route N, Franklin County, 9 a.m. to 3 p.m., one lane closed from Route 30 to Robertsville. Flagging operation with pilot car will be in place to direct traffic.

Friday, September 20

• I-44, St. Louis City, 8 p.m. to 11 p.m., eastbound exit ramp to Lafayette closed.
• I-44, St. Louis City, 11 p.m. to 7 a.m., westbound entrance ramp from Lafayette closed.
• I-64, St. Louis County, starting at 9 p.m., Bellevue bridge closed over I-64.
• I-64, St. Louis County, 8 p.m. to 6 a.m., one north/south outer road lanes closed from Chesterfield Parkway to I-270.
• I-70, St. Louis County, 9 p.m. to 5 a.m., two lanes closed eastbound and westbound between Route 180 and Springdale.
• I-270, St. Louis County, starting at 8 p.m., Conway Road closed underneath I-270.
• Route 67, St. Louis County, 7 p.m. to 5 a.m., all southbound tunnel lanes closed.
• Route 61/67, St. Louis County, 7 p.m. to 6 a.m., one southbound lane from Conway to Clayton closed.
• Route 61/67, St. Louis County, 8 a.m. to 3 p.m., one northbound lane closed from North Tealbrook to Schuetz/Baur.
• Route 61/67, St. Louis County, 8 a.m. to 3 p.m., one northbound/southbound lane closed between Conway and Baur.
• Route 61/67, St. Louis County, 8 a.m. to 3 p.m., one lane closed northbound or southbound at Plaza Frontenac.
• Route 100, St. Louis County, 8 a.m. to 3 p.m. and 8 p.m. to 6 a.m., one eastbound/westbound lane closed from I-270 ramps to Lindbergh Blvd.
• Route 180, St. Louis County, 5 a.m. to 10 a.m., one lane closed in each direction under the Route 67 (Lindbergh) bridge.
• Route 340, St. Louis County, 6 a.m. to 2 p.m., one eastbound/westbound lane closed from Route 141 to I-270.
• I-70, St. Charles County, 9 p.m. to 5 a.m., up to two eastbound and westbound lanes closed at Spencer Creek Bridge.
• Route V, St. Charles County, 7 a.m. to 5 p.m., one lane closed northbound and southbound from Route 94 to Canvas Back Road
• 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-55, Jefferson County, 8 a.m. to 2 p.m., one southbound lane closed at the Route A exit ramp.
• Route 21, Jefferson County, 6 a.m. to 6 p.m., one southbound lane closed at Meramec River Bridge to Schenk Rd.
• Route 50, Franklin County, 8 a.m. to 3 p.m., one lane closed between Route BB and Independence Drive. Flagging operation with pilot car will be in place to direct traffic.
• Route N, Franklin County, 9 a.m. to 3 p.m., one lane closed from Route 30 to Robertsville. Flagging operation with pilot car will be in place to direct traffic.

Saturday, September 21

• I-64, St. Louis County, 24 hours, Bellevue bridge closed over I-64.
• I-270, St. Louis County, 24 hours, Conway Road closed underneath I-270.

Sunday, September 22

• I-64, St. Louis County, 24 hours, Bellevue bridge closed over I-64.
• I-270, St. Louis County, starting at 8 p.m., Conway Road closed underneath I-270.
• Route 94, St. Charles County, 6 a.m. to 12:30 p.m., Route 94 closed between Route B and Fox Hill.
• I-55, Jefferson County, 7 a.m. to 3 p.m., one northbound lane closed from Route A to McNutt.

Monday, September 23

• I-55, St. Louis City, 8 p.m. to 1 a.m., northbound exit ramp to Truman closed.
• I-44, St. Louis City, 11 p.m. to 6 a.m., westbound exit ramp to 12th Street/Gravois closed.
• I-44, St. Louis City, 8 p.m. to 5 a.m., one westbound lane closed between Walnut and Spruce.
• I-70, St. Louis City, starting at 9 a.m., eastbound exit ramp to West Florissant closed.
• Route 100, St. Louis City, 8:30 p.m. to 5:30 a.m., one lane closed northbound and southbound over the BNSF railroad.
• I-44, St. Louis County, 9 a.m. to 3 p.m., one westbound lane closed over the Meramec River bridge.
• I-64, St. Louis County, 8 p.m. to 6 a.m., one north/south outer road lanes closed from Chesterfield Parkway to I-270.
• I-70, St. Louis County, 9 p.m. to 5 a.m., two lanes closed eastbound and westbound between Route 180 and Springdale.
• I-70, St. Louis County, 9 a.m. to 3 p.m., one lane closed on the Fee Fee Road bridge over the interstate. Flaggers will direct traffic through the work zone.
• Route 61/67, St. Louis County, 7 p.m. to 6 a.m., one southbound lane from Conway to Clayton closed.
• Route 61/67, St. Louis County, 8 a.m. to 3 p.m., one northbound lane closed from North Tealbrook to Schuetz/Baur.
• Route 61/67, St. Louis County, 8 a.m. to 3 p.m., one northbound/southbound lane closed between Conway and Baur.
• Route 61/67, St. Louis County, 8 a.m. to 3 p.m., one lane closed northbound or southbound at Plaza Frontenac.
• Route 100, St. Louis County, 8 a.m. to 3 p.m. and 8 p.m. to 6 a.m., one eastbound/westbound lane closed from I-270 ramps to Lindbergh Blvd.
• Route 340, St. Louis County, 6 a.m. to 2 p.m., one eastbound/westbound lane closed from Route 141 to I-270.
• I-70, St. Charles County, 9 p.m. to 5 a.m., up to two eastbound and westbound lanes closed at Spencer Creek Bridge.
• I-70, St. Charles County, 6 a.m. to 3 p.m., one lane closed westbound from 5th Street to Route 94.
• Route V, St. Charles County, 7 a.m. to 5 p.m., one lane closed northbound and southbound from Route 94 to Canvas Back Road
• 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-55, Jefferson County, 8 a.m. to 4 p.m., one northbound lane closed from Route A to McNutt.
• Route 21, Jefferson County, 6 a.m. to 6 p.m., one southbound lane closed at Meramec River Bridge to Schenk Rd.
• I-44, Franklin County, 7 a.m. to 3 p.m., one south outer road lane closed between Route WW and Route AF. Flaggers will direct traffic through the work zone.
• 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.
• Route 50, Franklin County, 8 a.m. to 3 p.m., one lane closed between Route BB and Independence Drive. Flagging operation with pilot car will be in place to direct traffic.
• Route N, Franklin County, 9 a.m. to 3 p.m., one lane closed from Route 30 to Robertsville. Flagging operation with pilot car will be in place to direct traffic.

Tuesday, September 24

• I-55, St. Louis City, 8 p.m. to 1 a.m., northbound exit ramp to Park Street closed.
• I-44, St. Louis City, 11 p.m. to 6 a.m., westbound exit ramp to 7th Street closed.
• I-44, St. Louis City, 8 p.m. to 5 a.m., one westbound lane closed between Walnut and Spruce.
• I-64, St. Louis City, 8:30 p.m. to 5:30 a.m., Compton Avenue bridge closed at I-64 and Forest Avenue.
• I-70, St. Louis City, eastbound exit ramp to West Florissant closed.
• I-64, St. Louis County, 8 p.m. to 6 a.m., one north/south outer road lanes closed from Chesterfield Parkway to I-270.
• I-70, St. Louis County, 9 p.m. to 5 a.m., two lanes closed eastbound and westbound between Route 180 and Springdale.
• I-170, St. Louis County, 9 a.m. to 3 p.m., the ramp from northbound to westbound I-270 will be closed.
• I-270, St. Louis County, 9 a.m. to 3 p.m., the eastbound right lane at the I-170 interchange will be closed.
• Route 30, St. Louis County, 9 a.m. to 3 p.m., various westbound lanes closed at Route 141.
• Route 67, St. Louis County, 9 a.m. to 3 p.m., various southbound lanes closed over I-70.
• Route 61/67, St. Louis County, 7 p.m. to 6 a.m., one southbound lane from Conway to Clayton closed.
• Route 61/67, St. Louis County, 8 a.m. to 3 p.m., one northbound lane closed from North Tealbrook to Schuetz/Baur.
• Route 61/67, St. Louis County, 8 a.m. to 3 p.m., one northbound/southbound lane closed between Conway and Baur.
• Route 61/67, St. Louis County, 8 a.m. to 3 p.m., one lane closed northbound or southbound at Plaza Frontenac.
• Route 100, St. Louis County, 8 a.m. to 3 p.m. and 8 p.m. to 6 a.m., one eastbound/westbound lane closed from I-270 ramps to Lindbergh Blvd.
• Route 180, St. Louis County, 5 a.m. to 10 a.m., one lane closed in each direction under the Route 67 (Lindbergh) bridge.
• Route 340, St. Louis County, 6 a.m. to 2 p.m., one eastbound/westbound lane closed from Route 141 to I-270.
• I-70, St. Charles County, 9 p.m. to 5 a.m., up to two eastbound and westbound lanes closed at Spencer Creek Bridge.
• Route V, St. Charles County, 7 a.m. to 5 p.m., one lane closed northbound and southbound from Route 94 to Canvas Back Road
• 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.
• Route 21, Jefferson County, 6 a.m. to 6 p.m., one southbound lane closed at Meramec River Bridge to Schenk Rd.
• I-44, Franklin County, 7 a.m. to 3 p.m., one south outer road lane closed between Route WW and Route AF. Flaggers will direct traffic through the work zone.
• 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.
• Route 30, Franklin County, 9 a.m.to 3 p.m., one lane closed at Pierce Creek and Little Meramec. Flaggers will direct traffic through the work zone.
• Route 50, Franklin County, 8 a.m. to 3 p.m., one lane closed between Route BB and Independence Drive. Flagging operation with pilot car will be in place to direct traffic.
• Route N, Franklin County, 9 a.m. to 3 p.m., one lane closed from Route 30 to Robertsville. Flagging operation with pilot car will be in place to direct traffic.

Wednesday, September 25

• I-44, St. Louis City, 8 p.m. to 5 a.m., the entrance ramp from Memorial to I-44 westbound/I-55 southbound will be closed.
• I-64, St. Louis City, 8:30 p.m. to 5:30 a.m., Compton Avenue bridge closed at I-64 and Forest Avenue.
• I-70, St. Louis City, eastbound exit ramp to West Florissant closed.
• I-64, St. Louis County, 8 p.m. to 6 a.m., one north/south outer road lanes closed from Chesterfield Parkway to I-270.
• I-70, St. Louis County, 9 p.m. to 5 a.m., two lanes closed eastbound and westbound between Route 180 and Springdale.
• I-170, St. Louis County, 9 a.m. to 3 p.m., the ramp from northbound to westbound I-270 will be closed.
• I-270, St. Louis County, 9 a.m. to 3 p.m., the eastbound right lane at the I-170 interchange will be closed.
• Route 30, St. Louis County, 9 a.m. to 3 p.m., various westbound lanes closed at Route 141.
• Route 67, St. Louis County, 9 a.m. to 3 p.m., various southbound lanes closed over I-70.
• Route 61/67, St. Louis County, 7 p.m. to 6 a.m., one southbound lane from Conway to Clayton closed.
• Route 61/67, St. Louis County, 8 a.m. to 3 p.m., one northbound lane closed from North Tealbrook to Schuetz/Baur.
• Route 61/67, St. Louis County, 8 a.m. to 3 p.m., one northbound/southbound lane closed between Conway and Baur.
• Route 61/67, St. Louis County, 8 a.m. to 3 p.m., one lane closed northbound or southbound at Plaza Frontenac.
• Route 100, St. Louis County, 8 a.m. to 3 p.m. and 8 p.m. to 6 a.m., one eastbound/westbound lane closed from I-270 ramps to Lindbergh Blvd.
• Route 180, St. Louis County, 5 a.m. to 10 a.m., one lane closed in each direction under the Route 67 (Lindbergh) bridge.
• Route 340, St. Louis County, 6 a.m. to 2 p.m., one eastbound/westbound lane closed from Route 141 to I-270.
• Route V, St. Charles County, 7 a.m. to 5 p.m., one lane closed northbound and southbound from Route 94 to Canvas Back Road
• 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.
• Route 21, Jefferson County, 6 a.m. to 6 p.m., one southbound lane closed at Meramec River Bridge to Schenk Rd.
• I-44, Franklin County, 7 a.m. to 3 p.m., one south outer road lane closed between Route WW and Route AF. Flaggers will direct traffic through the work zone.
• 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.
• Route 30, Franklin County, 9 a.m.to 3 p.m., one lane closed at Pierce Creek and Little Meramec. Flaggers will direct traffic through the work zone.
• Route 50, Franklin County, 8 a.m. to 3 p.m., one lane closed between Route BB and Independence Drive. Flagging operation with pilot car will be in place to direct traffic.
• Route N, Franklin County, 9 a.m. to 3 p.m., one lane closed from Route 30 to Robertsville. Flagging operation with pilot car will be in place to direct traffic.

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