St. Louis Work Zones August 22-28

ST. LOUIS - Motorists traveling on westbound and eastbound Interstate 70 near Route K in St. Charles County can expect overnight delays during a bridge rehabilitation project.

Up to three lanes will be closed in each direction Thursday, August 22 and Friday, August 23 and again Monday, August 26 through Wednesday, August 28 from 9 p.m. until 5 a.m. nightly. One westbound and eastbound I-70 lane at Route K will remain open. This work is part of an I-70 bridge rehabilitation program of 12 bridges along Interstate 70 in St. Charles County: https://www.modot.org/70-bridge-rehabilitation-st-charles

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 the end of August.
• 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, lane shifts on eastbound I-70 at Spencer Creek through Aug. 2.
• 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 southbound from Meramec Heights to Shady Valley.
• 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 22

• I-55, St. Louis City, 8 p.m. to 5 a.m., the ramp from northbound to Gravois/7th Street and Park will be closed.
• I-64, St. Louis County, 9 p.m. to 5 a.m., one northbound lane closed on Big Bend over the interstate.
• I-70, St. Louis County, 9 p.m. to 5 p.m., one eastbound and westbound lane closed from Route 180 to Springdale.
• I-270, St. Louis County, 10 p.m. to 4 a.m., three southbound lanes and the I-64 exit ramps and one northbound lane closed at I-64.
• I-270, St. Louis County, 9 p.m. to 5 a.m., one lane closed northbound/southbound between Old Chain of Rocks bridge and Jefferson Barracks bridge.
• 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 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.
• 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 between Route A and Joachim Bridge.
• I-55, Jefferson County, 8 p.m. to 6 a.m., one lane closed southbound between Joachim Bridge and Route A.
• I-55, Jefferson County, 9 p.m. to 5 a.m., the ramp from southbound I-55 to southbound Route 67 will be closed.
• I-55, Jefferson County, 7 p.m. to 5 a.m., one lane closed northbound at Route Z.
• I-55, Jefferson County, 8 p.m. to 6 a.m., two lanes closed southbound at Route Z.
• I-44, Franklin County, 7 p.m. to 6 a.m., one lane on the north outer road closed between the Crawford County line to Route AF. Flaggers will direct traffic through the work zone.
• I-44, Franklin County, 7 a.m. to 8 p.m., one lane closed on the south outer road between West Springfield Road to Anaconda Road. Flaggers will direct traffic through the work zone.
• I-44, Franklin County, 7 a.m. to 8 p.m., one north outer road lane closed between Route 185 and Route 47. Flaggers will direct traffic through the work zone.
• Route 185, Franklin County, 6 a.m. to 8 p.m., one lane closed between Cambleton to Route 50. Flaggers will direct traffic through the work zone.
• Route MM, Franklin County, 7 a.m. to 3 p.m., one lane closed between Route T and Route 110. Flaggers will direct traffic through the work zone.

Friday, August 23

• I-55, St. Louis City, 10 p.m. to 8 a.m., southbound I-55 will be closed at the Germania exit.
• I-64, St. Louis County, 9 p.m. to 5 a.m., one southbound lane closed on Big Bend over the interstate.
• 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 141, St. Louis County, 9 p.m. to 9 a.m., south Woods Mill Road (South Outer Road) roundabout and ramp closed.
• 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, 6 a.m. to 3 p.m., one westbound lane closed at 5th
• 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 between Route A and Joachim Bridge.
• I-55, Jefferson County, 8 p.m. to 6 a.m., one lane closed southbound between Joachim Bridge and Route A.
• I-55, Jefferson County, 7 p.m. to 5 a.m., one lane closed northbound at Route Z.
• I-55, Jefferson County, 8 p.m. to 6 a.m., two lanes closed southbound at Route Z.
• I-44, Franklin County, 7 p.m. to 6 a.m., one lane on the north outer road closed between the Crawford County line to Route AF. Flaggers will direct traffic through the work zone.
• Route 185, Franklin County, 6 a.m. to 8 p.m., one lane closed between Cambleton to Route 50. Flaggers will direct traffic through the work zone.
• Route MM, Franklin County, 7 a.m. to 3 p.m., one lane closed between Route T and Route 110. Flaggers will direct traffic through the work zone.

Saturday, August 24

• No scheduled closures.

Sunday, August 25

• I-70, St. Louis County, 9 p.m. to 5 p.m., one eastbound and westbound lane closed from Route 180 to Springdale.
• I-270, St. Louis County, 9 p.m. to 5 a.m., one lane closed northbound/southbound between Old Chain of Rocks bridge and Jefferson Barracks bridge.

Monday, August 26

• I-55, St. Louis City, 8 p.m. to 5 a.m., the ramp from northbound to Gravois/7th Street and Park will be closed.
• I-64, St. Louis County, 9 p.m. to 5 a.m., one northbound turn lane closed on Big Bend over the interstate.
• I-70, St. Louis County, 9 p.m. to 5 p.m., one eastbound and westbound lane closed from Route 180 to Springdale.
• I-270, St. Louis County, 9 p.m. to 5 a.m., one lane closed northbound/southbound between Old Chain of Rocks bridge and Jefferson Barracks bridge.
• 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 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, 10 p.m. to 5 a.m., three westbound lanes closed at 5th
• 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., one eastbound/westbound lane closed between the Warren County line to Route A.
• 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 between Route A and Joachim Bridge.
• I-55, Jefferson County, 8 p.m. to 6 a.m., one lane closed southbound between Joachim Bridge and Route A.
• I-55, Jefferson County, 7 p.m. to 5 a.m., one lane closed northbound at Route Z.
• I-55, Jefferson County, 8 p.m. to 6 a.m., two lanes closed southbound at Route Z.
• Route 30, Jefferson County, 9 p.m. to 6 a.m., one lane closed at Sugar Creek Road.
• Route 67, Jefferson County, 9 p.m. to 5 a.m., one northbound lane and the northbound exit ramp to southbound I-55 closed.
• I-44, Franklin County, 7 p.m. to 6 a.m., one lane on the north outer road closed between the Crawford County line to Route AF. Flaggers will direct traffic through the work zone.
• I-44, Franklin County, 7 a.m. to 8 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.
• Route 185, Franklin County, 6 a.m. to 8 p.m., one lane closed between Cambleton to Route 50. Flaggers will direct traffic through the work zone.
• Route MM, Franklin County, 7 a.m. to 3 p.m., one lane closed between Route T and Route 110. Flaggers will direct traffic through the work zone.

Tuesday, August 27

• I-55, St. Louis City, 8 p.m. to 5 a.m., the ramp from northbound to Gravois/7th Street and Park will be closed.
• I-64, St. Louis County, 9 p.m. to 5 a.m., one northbound lane closed on Big Bend over the interstate.
• I-70, St. Louis County, 9 p.m. to 5 p.m., one eastbound and westbound lane closed from Route 180 to Springdale.
• I-270, St. Louis County, 9 p.m. to 5 a.m., one lane closed northbound/southbound between Old Chain of Rocks bridge and Jefferson Barracks bridge.
• I-270, St. Louis County, 10 p.m. to 5 a.m., the ramp from eastbound I-64 to northbound will be closed.
• 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 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., one eastbound/westbound lane closed between the Warren County line to Route A.
• I-70, St. Charles County, 6 a.m. to 3 p.m., one westbound lane closed between Fairgrounds and 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 between Route A and Joachim Bridge.
• I-55, Jefferson County, 8 p.m. to 6 a.m., one lane closed southbound between Joachim Bridge and Route A.
• Route 30, Jefferson County, 9 p.m. to 6 a.m., one lane closed at Sugar Creek Road.
• I-44, Franklin County, 7 p.m. to 6 a.m., one lane on the north outer road closed between the Crawford County line to Route AF. Flaggers will direct traffic through the work zone.
• I-44, Franklin County, 7 a.m. to 8 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.
• Route 185, Franklin County, 6 a.m. to 8 p.m., one lane closed between Cambleton to Route 50. Flaggers will direct traffic through the work zone.
• Route MM, Franklin County, 7 a.m. to 3 p.m., one lane closed between Route T and Route 110. Flaggers will direct traffic through the work zone.

Wednesday, August 28

• I-64, St. Louis County, 9 p.m. to 5 a.m., one northbound lane closed on Big Bend over the interstate.
• I-70, St. Louis County, 9 p.m. to 5 p.m., one eastbound and westbound lane closed from Route 180 to Springdale.
• I-270, St. Louis County, 9 p.m. to 5 a.m., one lane closed northbound/southbound between Old Chain of Rocks bridge and Jefferson Barracks bridge.
• 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 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., one eastbound/westbound lane closed between the Warren County line to Route A.
• I-70, St. Charles County, 6 a.m. to 3 p.m., one westbound lane closed between Fairgrounds and 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 between Route A and Joachim Bridge.
• I-55, Jefferson County, 8 p.m. to 6 a.m., one lane closed southbound between Joachim Bridge and Route A.
• I-44, Franklin County, 7 p.m. to 6 a.m., one lane on the north outer road closed between the Crawford County line to Route AF. Flaggers will direct traffic through the work zone.
• I-44, Franklin County, 7 a.m. to 8 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.
• Route 185, Franklin County, 6 a.m. to 8 p.m., one lane closed between Cambleton to Route 50. Flaggers will direct traffic through the work zone.
• Route MM, Franklin County, 7 a.m. to 3 p.m., one lane closed between Route T and Route 110. Flaggers will direct traffic through the work zone.

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