St. Louis Work Zones April 17-23

ST. LOUIS – The Missouri Department of Transportation will close two right lanes and the shoulder of eastbound Interstate 70 at the Blanchette Bridge over the Missouri River over the next three weekends for bridge repairs. All work is weather permitting.

Crews will work on the eastbound bridge the weekends of April 11-14, April 18-21, and April 25-28. Each Friday evening, crews will close the two eastbound right lanes and shoulder at 8 p.m. This around-the-clock closure will end at 5 a.m. the following Monday. Three eastbound lanes on the bridge will remain open.

During this work, there is an 80,000 lb. weight limit for semi-trailers on the bridge.

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 southbound lane closed from I-44 to north of Bates and two southbound lanes closed north of Bates to north of Weber.
• I-55, St. Louis City, two northbound lanes closed from north of Bayless to Virginia.
• I-55, St. Louis City, one northbound lane closed from north or Reavis Barracks to north of Bayless.
• 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-64, St. Louis City, the ramp from westbound I-64 to Grand/Forest Park Avenue is closed.
• 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 Conway closed under I-270. Conway is one-way heading eastbound.
• 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 67, St. Louis County, one northbound and southbound lane closed over Coldwater Creek.
• Route 67, St. Louis County, the two through lanes are shifted between Lylwood to the German/Conway intersection and the left turn lane is closed to German until June 2025.
• Route 67, St. Louis County, one left lane closed southbound from German/Conway to Conway Rd.
• 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 southbound lane closed from Reasor to Frost Avenue.
• I-55, Jefferson County, intersection of I-55 and Route 67 closed.
• I-55, Jefferson County, one lane of 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.
• I-55, Jefferson County, the ramp from southbound Route 67 to southbound I-55 will be closed through September 2025.
• Route 61/67, Jefferson County, two lanes closed northbound/southbound at Miller Road and at Route 61/67 and St. Johns Church Road through early May 2025.
• Route 67, Jefferson County, one southbound lane closed at I-55.
• Route 67, Jefferson County, one lane closed at Route CC.
• Route 67, Jefferson County, the southbound 67 to southbound I-55 loop ramp closed.
• Route Z, Jefferson County, three middle lanes closed in the center of Route Z. All traffic is pushed to the outside lanes.

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

Thursday, April 17

• Route 21, St. Louis County, 6 a.m. to 3 p.m., one northbound/southbound lane closed between Musick and Concord School Road.
• Route 21, St. Louis County, 6 a.m. to 3 p.m., one northbound/southbound lane closed between Baptist Church Road and Lindbergh Boulevard.
• Route 61/67, St. Louis County, 8:30 a.m. to 3 p.m., one lane closed northbound between Hollywood Avenue and Maple Avenue.
• Route 61/67, St. Louis County, 8:30 a.m. to 3 p.m., one lane closed northbound between Manchester Road to Dunlora Lane.
• Route 100, St. Louis County, 9 a.m. to 3 p.m. one westbound/eastbound lane closed between Booness Lane to Fox Creek Road.
• Route 100, St. Louis County, 7 p.m. to 5 a.m., one westbound/eastbound lane closed between Booness Lane to Fox Creek Road.
• Route 100, St. Louis County, 6 a.m. to 3 p.m., one westbound lane closed from Route 109 to Booness Lane.
• Route 100, St. Louis County, 9 a.m. to 5 p.m., one eastbound lane closed from Route 109 to Booness Lane.
• Route 340, St. Louis County, 9 a.m. to 3 p.m., one westbound lane closed from Friese Drive to Basswood Lane.
• Route BA (Babler Park Drive), St. Louis County, 8 a.m. to 7 p.m.: One lane will be closed between Route 109 south and Route 109 north. Flaggers will direct traffic through the work zone.
• I-64, St. Charles County, 8 p.m. to 5:30 a.m., one eastbound lane closed from Route 364 to Route K.
• I-64, St. Charles County, 8:30 p.m. to 7 a.m., one westbound lane closed from Route 364 to Route K.
• Route 94, St. Charles County, 7 a.m. to 4 p.m., one eastbound and westbound from BNSF Railway to Route J.
• Route 21, Jefferson County, 7:30 a.m. to 5 p.m., one lane closed from Schenk Road to northbound Route 141.
• Route 231, Jefferson County, 6 a.m. to 3:30 p.m., one lane closed from the Meramec River Bridge to Route 61/67. Flaggers will direct traffic through the work zone.
• Route 50, Franklin County, 6 p.m. to 5 a.m., one eastbound and westbound lane closed from Gasconade/Franklin County line to Route C.
• Route 50, Franklin County, 6 p.m. to 5 a.m., one eastbound and westbound lane closed from Gasconade County Line to Gerald City limits.
• Route 100, Franklin County, 7 p.m. to 5:30 a.m., one eastbound lane closed between Washington and Route AT.
• Route 100, Franklin County, 7 a.m. to 3 p.m., one westbound lane closed between Route AT and Washington.
• Route MM, Franklin County, 7 a.m. to 5 p.m., one lane closed between Beauty View Drive and Livestock Drive.
• Route O & F, Franklin County, 7 a.m. to 7 p.m., one lane closed on Route O from AT to Route F.

Friday, April 18

• I-170, St. Louis County, 9 a.m. to 3 p.m., one northbound lane closed from Route D to Airport Road.
• I-170, St. Louis County, 9 a.m. to 3 p.m., one southbound lane closed from N Hanley Road to Airport Road.
• Route 21, St. Louis County, 6 a.m. to 3 p.m., one northbound/southbound lane closed between Musick and Concord School Road.
• Route 21, St. Louis County, 6 a.m. to 3 p.m., one northbound/southbound lane closed between Baptist Church Road and Lindbergh Boulevard.
• Route 61/67, St. Louis County, 8:30 a.m. to 3 p.m., one lane closed northbound between Hollywood Avenue and Maple Avenue.
• Route 61/67, St. Louis County, 8:30 a.m. to 3 p.m., one lane closed northbound between Manchester Road to Dunlora Lane.
• Route 100, St. Louis County, 9 a.m. to 3 p.m. one westbound/eastbound lane closed between Booness Lane to Fox Creek Road.
• Route 100, St. Louis County, 7 p.m. to 5 a.m., one westbound/eastbound lane closed between Booness Lane to Fox Creek Road.
• Route 100, St. Louis County, 6 a.m. to 3 p.m., one westbound lane closed from Route 109 to Booness Lane.
• Route 100, St. Louis County, 9 a.m. to 5 p.m., one eastbound lane closed from Route 109 to Booness Lane.
• Route 340, St. Louis County, 9 a.m. to 3 p.m., one westbound lane closed from Friese Drive to Basswood Lane.
• Route BA (Babler Park Drive), St. Louis County, 8 a.m. to 7 p.m.: One lane will be closed between Route 109 south and Route 109 north. Flaggers will direct traffic through the work zone.
• I-64, St. Charles County, 8 p.m. to 5:30 a.m., one eastbound lane closed from Route 364 to Route K.
• I-64, St. Charles County, 8:30 p.m. to 7 a.m., one westbound lane closed from Route 364 to Route K.
• I-70, St. Charles County, starting at 8 p.m., one eastbound lane closed on the Blanchette Bridge over the Missouri River.
• Route 94, St. Charles County, 7 a.m. to 4 p.m., one eastbound and westbound from BNSF Railway to Route J.
• Route 21, Jefferson County, 7:30 a.m. to 5 p.m., one lane closed from Schenk Road to northbound Route 141.
• Route 231, Jefferson County, 6 a.m. to 3:30 p.m., one lane closed from the Meramec River Bridge to Route 61/67. Flaggers will direct traffic through the work zone.
• Route 50, Franklin County, 6 p.m. to 5 a.m., one eastbound and westbound lane closed from Gasconade/Franklin County line to Route C.
• Route 50, Franklin County, 6 p.m. to 5 a.m., one eastbound and westbound lane closed from Gasconade County Line to Gerald City limits.
• Route 100, Franklin County, 7 p.m. to 5:30 a.m., one eastbound lane closed between Washington and Route AT.
• Route 100, Franklin County, 7 a.m. to 3 p.m., one westbound lane closed between Route AT and Washington.
• Route MM, Franklin County, 7 a.m. to 5 p.m., one lane closed between Beauty View Drive and Livestock Drive.
• Route O & F, Franklin County, 7 a.m. to 7 p.m., one lane closed on Route O from AT to Route F.

Saturday, April 19

• I-70, St. Charles County, 24 hours, one eastbound lane closed on the Blanchette Bridge over the Missouri River.

Sunday, April 20

• I-70, St. Charles County, 24 hours, one eastbound lane closed on the Blanchette Bridge over the Missouri River.

Monday, April 21

• I-55, St. Louis City, 9 a.m. to 3 p.m., up to three lanes closed on the Arsenal bridge over I-55.
• I-55, St. Louis City, 9 a.m. to 3 p.m., one lane closed on the Utah Street bridge over I-55. Flaggers will direct traffic through the work zone.
• I-55, St. Louis City, 9 a.m. to 3 p.m., one lane closed on the Sidney Street bridge over I-55. Flaggers will direct traffic through the work zone.
• I-55, St. Louis City, 9 a.m. to 3 p.m., one lane closed on the Pestalozzi Street bridge over I-55. Flaggers will direct traffic through the work zone.
• I-55, St. Louis City, 7 p.m. to 5 a.m., two northbound lanes closed from 4500 Broadway to 3200 Broadway.
• Route 21, St. Louis County, 6 a.m. to 3 p.m., one northbound/southbound lane closed between Musick and Concord School Road.
• Route 21, St. Louis County, 6 a.m. to 3 p.m., one northbound/southbound lane closed between Baptist Church Road and Lindbergh Boulevard.
• Route 61/67, St. Louis County, 8:30 a.m. to 3 p.m., one lane closed northbound between Hollywood Avenue and Maple Avenue.
• Route 61/67, St. Louis County, 8:30 a.m. to 3 p.m., one lane closed northbound between Manchester Road to Dunlora Lane.
• Route 100, St. Louis County, 9 a.m. to 3 p.m. one westbound/eastbound lane closed between Booness Lane to Fox Creek Road.
• Route 100, St. Louis County, 7 p.m. to 5 a.m., one westbound/eastbound lane closed between Booness Lane to Fox Creek Road.
• Route 100, St. Louis County, 6 a.m. to 3 p.m., one westbound lane closed from Route 109 to Booness Lane.
• Route 100, St. Louis County, 9 a.m. to 5 p.m., one eastbound lane closed from Route 109 to Booness Lane.
• Route 340, St. Louis County, 9 a.m. to 3 p.m., one westbound lane closed from Friese Drive to Basswood Lane.
• Route BA (Babler Park Drive), St. Louis County, 8 a.m. to 7 p.m.: One lane will be closed between Route 109 south and Route 109 north. Flaggers will direct traffic through the work zone.
• I-64, St. Charles County, 8 p.m. to 5:30 a.m., one eastbound lane closed from Route 364 to Route K.
• I-64, St. Charles County, 8:30 p.m. to 7 a.m., one westbound lane closed from Route 364 to Route K.
• I-70, St. Charles County, 9 p.m. to 5:30 a.m., one eastbound lane closed between Wentzville Parkway and Route Z.
• I-70, St. Charles County, until 5 a.m., one eastbound lane closed on the Blanchette Bridge over the Missouri River, I-70.
• Route 94, St. Charles County, 7 a.m. to 4 p.m., one eastbound and westbound from BNSF Railway to Route J.
• Route 21, Jefferson County, 7:30 a.m. to 5 p.m., one lane closed from Schenk Road to northbound Route 141.
• Route 231, Jefferson County, 6 a.m. to 3:30 p.m., one lane closed from the Meramec River Bridge to Route 61/67. Flaggers will direct traffic through the work zone.
• Route 50, Franklin County, 6 p.m. to 5 a.m., one eastbound and westbound lane closed from Gasconade/Franklin County line to Route C.
• Route 50, Franklin County, 6 p.m. to 5 a.m., one eastbound and westbound lane closed from Independence Drive to Route BB.
• Route 100, Franklin County, 7 p.m. to 5:30 a.m., one eastbound lane closed between Washington and Route AT.
• Route 100, Franklin County, 7 a.m. to 3 p.m., one westbound lane closed between Route AT and Washington.
• Route MM, Franklin County, 7 a.m. to 5 p.m., one lane closed between Beauty View Drive and Livestock Drive.

Tuesday, April 22

• I-55, St. Louis City, 9 a.m. to 3 p.m., up to three lanes closed on the Arsenal bridge over I-55.
• I-55, St. Louis City, 9 a.m. to 3 p.m., one lane closed on the Utah Street bridge over I-55. Flaggers will direct traffic through the work zone.
• I-55, St. Louis City, 9 a.m. to 3 p.m., one lane closed on the Sidney Street bridge over I-55. Flaggers will direct traffic through the work zone.
• I-55, St. Louis City, 9 a.m. to 3 p.m., one lane closed on the Pestalozzi Street bridge over I-55. Flaggers will direct traffic through the work zone.
• I-55, St. Louis City, 7 p.m. to 5 a.m., two southbound lanes closed from 3200 Broadway to 4500 Broadway.
• Route 21, St. Louis County, 6 a.m. to 3 p.m., one northbound/southbound lane closed between Musick and Concord School Road.
• Route 21, St. Louis County, 6 a.m. to 3 p.m., one northbound/southbound lane closed between Baptist Church Road and Lindbergh Boulevard.
• Route 61/67, St. Louis County, 8:30 a.m. to 3 p.m., one lane closed northbound between Hollywood Avenue and Maple Avenue.
• Route 61/67, St. Louis County, 8:30 a.m. to 3 p.m., one lane closed northbound between Manchester Road to Dunlora Lane.
• Route 67, St. Louis County, 9 a.m. to 2:30 p.m., one northbound lane closed at Lindbergh.
• Route 100, St. Louis County, 9 a.m. to 3 p.m. one westbound/eastbound lane closed between Booness Lane to Fox Creek Road.
• Route 100, St. Louis County, 7 p.m. to 5 a.m., one westbound/eastbound lane closed between Booness Lane to Fox Creek Road.
• Route 100, St. Louis County, 6 a.m. to 3 p.m., one westbound lane closed from Route 109 to Booness Lane.
• Route 100, St. Louis County, 9 a.m. to 5 p.m., one eastbound lane closed from Route 109 to Booness Lane.
• Route 340, St. Louis County, 9 a.m. to 3 p.m., one westbound lane closed from Friese Drive to Basswood Lane.
• Route BA (Babler Park Drive), St. Louis County, 8 a.m. to 7 p.m.: One lane will be closed between Route 109 south and Route 109 north. Flaggers will direct traffic through the work zone.
• I-64, St. Charles County, 8 p.m. to 5:30 a.m., one eastbound lane closed from Route 364 to Route K.
• I-64, St. Charles County, 8:30 p.m. to 7 a.m., one westbound lane closed from Route 364 to Route K.
• I-70, St. Charles County, 9 p.m. to 5:30 a.m., one eastbound and westbound lane closed from Route Z to Route A.
• Route 94, St. Charles County, 7 a.m. to 4 p.m., one eastbound and westbound from BNSF Railway to Route J.
• Route 21, Jefferson County, 7:30 a.m. to 5 p.m., one lane closed from Schenk Road to northbound Route 141.
• Route 231, Jefferson County, 6 a.m. to 3:30 p.m., one lane closed from the Meramec River Bridge to Route 61/67. Flaggers will direct traffic through the work zone.
• Route 50, Franklin County, 6 p.m. to 5 a.m., one eastbound and westbound lane closed from Gasconade/Franklin County line to Route C.
• Route 50, Franklin County, 6 p.m. to 5 a.m., one eastbound and westbound lane closed from Independence Drive to Route BB.
• Route 100, Franklin County, 7 p.m. to 5:30 a.m., one eastbound lane closed between Washington and Route AT.
• Route 100, Franklin County, 7 a.m. to 3 p.m., one westbound lane closed between Route AT and Washington.
• Route MM, Franklin County, 7 a.m. to 5 p.m., one lane closed between Beauty View Drive and Livestock Drive.

Wednesday, April 23

• I-55, St. Louis City, 9 a.m. to 3 p.m., up to three lanes closed on the Arsenal bridge over I-55.
• I-55, St. Louis City, 9 a.m. to 3 p.m., one lane closed on the Utah Street bridge over I-55. Flaggers will direct traffic through the work zone.
• I-55, St. Louis City, 9 a.m. to 3 p.m., one lane closed on the Sidney Street bridge over I-55. Flaggers will direct traffic through the work zone.
• I-55, St. Louis City, 9 a.m. to 3 p.m., one lane closed on the Pestalozzi Street bridge over I-55. Flaggers will direct traffic through the work zone.
• I-55, St. Louis City, 7 p.m. to 5 a.m., two southbound lanes closed from 3200 Broadway to 4500 Broadway.
• I-170, St. Louis County, 8:30 p.m. to 5 a.m., one southbound lane closed from Scudder Road to Route 115. Ramp from northbound I-170 to westbound I-70 closed.
• Route 21, St. Louis County, 6 a.m. to 3 p.m., one northbound/southbound lane closed between Musick and Concord School Road.
• Route 21, St. Louis County, 6 a.m. to 3 p.m., one northbound/southbound lane closed between Baptist Church Road and Lindbergh Boulevard.
• Route 61/67, St. Louis County, 8:30 a.m. to 3 p.m., one lane closed northbound between Hollywood Avenue and Maple Avenue.
• Route 61/67, St. Louis County, 8:30 a.m. to 3 p.m., one lane closed northbound between Manchester Road to Dunlora Lane.
• Route 67, St. Louis County, 9 a.m. to 2:30 p.m., one southbound lane closed at Lindbergh.
• Route 100, St. Louis County, 9 a.m. to 3 p.m. one westbound/eastbound lane closed between Booness Lane to Fox Creek Road.
• Route 100, St. Louis County, 7 p.m. to 5 a.m., one westbound/eastbound lane closed between Booness Lane to Fox Creek Road.
• Route 100, St. Louis County, 6 a.m. to 3 p.m., one westbound lane closed from Route 109 to Booness Lane.
• Route 100, St. Louis County, 9 a.m. to 5 p.m., one eastbound lane closed from Route 109 to Booness Lane.
• Route 340, St. Louis County, 9 a.m. to 3 p.m., one westbound lane closed from Friese Drive to Basswood Lane.
• Route BA (Babler Park Drive), St. Louis County, 8 a.m. to 7 p.m.: One lane will be closed between Route 109 south and Route 109 north. Flaggers will direct traffic through the work zone.
• I-64, St. Charles County, 8 p.m. to 5:30 a.m., one eastbound lane closed from Route 364 to Route K.
• I-64, St. Charles County, 8:30 p.m. to 7 a.m., one westbound lane closed from Route 364 to Route K.
• I-70, St. Charles County, 9 p.m. to 5:30 a.m., one eastbound and westbound lane closed from Route Z to Route A.
• Route 21, Jefferson County, 7:30 a.m. to 5 p.m., one lane closed from Schenk Road to northbound Route 141.
• Route 50, Franklin County, 6 p.m. to 5 a.m., one eastbound and westbound lane closed from Gasconade/Franklin County line to Route C.
• Route 50, Franklin County, 6 p.m. to 5 a.m., one eastbound and westbound lane closed from Independence Drive to Route BB.
• Route 100, Franklin County, 7 p.m. to 5:30 a.m., one eastbound lane closed between Washington and Route AT.
• Route MM, Franklin County, 7 a.m. to 5 p.m., one lane closed between Beauty View Drive and Livestock Drive.

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