St. Louis Work Zones Dec. 4-10
St. Louis Work Zones Dec. 4-10
Visitor (not verified)
Wed, 12/03/2025 - 14:10
ST. LOUIS – Motorists traveling eastbound I-64 in St. Charles should be aware of one lane of the interstate being closed just past the Boone Bridge. The lane closure will begin at 7 a.m. Monday, Dec. 8 and continue through Wednesday, Dec. 10.
MoDot crews will close northbound I-55 over the BNSF bridge from 11 p.m. to 4 a.m. Monday, Dec. 8 through Wednesday, Dec. 10. Signed detours will direct motorists around the closure.
All work is subject to change and may be shifted due to inclement weather.
For more on roadway closures due to construction, additional work zone information and real- time roadway weather conditions go to http://traveler.modot.org/map. For real-time traffic, visit www.gatewayguide.com.
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 through early 2026.
I-55, St. Louis City and County, one northbound lane closed from north of Reavis Barracks to north of Bayless and two northbound lanes closed from north of Bayless to Virginia through early 2026.
I-55, St. Louis City, the ramp from Virginia to southbound is closed through early 2026.
I-55, St. Louis City, the ramp from southbound to Loughborough and the Loughborough on-ramp to southbound will be closed through early 2026.
I-55, St. Louis City, the ramp from Lafayette/Truman to southbound is closed through early 2026.
I-55, St. Louis City, the ramp from Germania to northbound is closed through early 2026.
I-55, St. Louis City, the ramp from southbound to Germania is through early 2026.
I-270, St. Louis County, various northbound and southbound lanes narrowed between I-64 and Olive through early 2026.
I-270. St. Louis County, Conway Rd. under I-270 closed.
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 21, St. Louis County, one lane northbound and southbound will be closed between Gravois Creek and Grant’s Trail through late 2025.
Route 67, St. Louis County, northbound and southbound Route 67 loop ramps to Route D closed. Route D westbound and eastbound loop ramps to Route 67 closed.
Route 67, St. Louis County, one northbound and one southbound lane closed at Route D.
Route 67, St. Louis County, one lane closed at Lynn Haven-Taylor.
Route 67, St. Louis County, one lane closed from Washington to Ferdinand.
Route 100, St. Louis County, closed at Sarala Rd. through Monday, Dec. 8.
Route N, St. Louis County, one lane closed southbound from south of I-70 to Augusta.
Route N, St. Louis County, one lane permanently closed northbound from Route 115 to Bermuda.
Route N, St. Louis County, one northbound lane closed from Signal Hill Dr. to Bernhardt Ave.
I-64, St. Charles County, North Outer Road/Technology Drive bridge closed through 2025.
I-64, St. Charles County, starting at 7 a.m. Monday, Dec. 8 through Wednesday, Dec. 10, one lane of eastbound I-64 past the Boone Bridge will be closed.
I-70, St. Charles County, North Outer Road westbound at Foristell temporary slip ramp in place through January 2026.
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, Route CC fully closed at Route 67. No access to 67 on both sides of the intersection.
Route 67, Jefferson County, one southbound lane closed at I-55.
Route Z, Jefferson County, three middle lanes closed in the center of Route Z. All traffic is pushed to the outside lanes.
Route MM, Franklin County, all lanes closed between Route T and Coleman Road.
Please see the list of daily road closures, weather permitting:
Thursday, December 4
I-270, St. Louis County, 6 a.m. to 5 p.m., one lane closed along Pershall Rd. from Hanley to Hazelwood Ave.
Route 21, St. Louis County, 6 a.m. to 2 p.m., one northbound and southbound lane closed from Green Park to Reavis Road.
Route 21, St. Louis County, 6 a.m. to 2 p.m., one northbound and southbound lane closed from Lindbergh Blvd to Green Park.
Route 100, St. Louis County, 7 a.m. to 3 p.m., one eastbound lane closed between Barrett Station Road and Pointe Drive, and between Topping Lane and I-270.
Route 267, St. Louis County, 5 a.m. to 2 p.m., one southbound lane closed River City Boulevard to Bayless.
Route 366, St. Louis County, 6 a.m. to 3 p.m., one westbound lane closed from MacKenzie to Grant.
Route AB, St. Louis County, 7 a.m. to 3 p.m., one lane closed eastbound or westbound at Coeur DeVille intersection; between Worthington Oaks Dr. to Bellington Lane and between Emerson Rd. and Coeur DeVille Dr. Flaggers will direct traffic through the two-lane portions of Route AB.
Route AB, St. Louis County, 8 p.m. to 5 a.m., one lane closed between Mason Road and Emerson Road. Flaggers will direct traffic through the two-lane portions of Route AB.
Friday, December 5
I-270, St. Louis County, 6 a.m. to 5 p.m., one lane closed along Pershall Rd. from Hanley to Hazelwood Ave.
Route 21, St. Louis County, 6 a.m. to 2 p.m., one northbound and southbound lane closed from Green Park to Reavis Road.
Route 21, St. Louis County, 6 a.m. to 2 p.m., one northbound and southbound lane closed from Lindbergh Blvd to Green Park.
Route 100, St. Louis County, 7 a.m. to 3 p.m., one eastbound lane closed between Barrett Station Road and Pointe Drive, and between Topping Lane and I-270.
Route 267, St. Louis County, 5 a.m. to 2 p.m., one southbound lane closed River City Boulevard to Bayless.
Route 366, St. Louis County, 6 a.m. to 3 p.m., one westbound lane closed from MacKenzie to Grant.
Route AB, St. Louis County, 7 a.m. to 3 p.m., one lane closed eastbound or westbound at Coeur DeVille intersection; between Worthington Oaks Dr. to Bellington Lane and between Emerson Rd. and Coeur DeVille Dr. Flaggers will direct traffic through the two-lane portions of Route AB.
Route AB, St. Louis County, 8 p.m. to 5 a.m., one lane closed between Mason Road and Emerson Road. Flaggers will direct traffic through the two-lane portions of Route AB.
Saturday, December 6
No scheduled work zones.
Sunday, December 7
No scheduled work zones.
Monday, December 8
I-270, St. Louis County, 6 a.m. to 5 p.m., one lane closed along Pershall Rd. from Hanley to Hazelwood Ave.
Route 21, St. Louis County, 6 a.m. to 2 p.m., one northbound and southbound lane closed from Green Park to Reavis Road.
Route 21, St. Louis County, 6 a.m. to 2 p.m., one northbound and southbound lane closed from Lindbergh Blvd to Green Park.
Route 100, St. Louis County, 7 a.m. to 3 p.m., one eastbound lane closed between Barrett Station Road and Pointe Drive, and between Topping Lane and I-270.
Route 267, St. Louis County, 5 a.m. to 2 p.m., one southbound lane closed River City Boulevard to Bayless.
Route 366, St. Louis County, 6 a.m. to 4 p.m., one westbound lane closed from MacKenzie to Grant.
Route 370, St. Louis County, 7 p.m. to 5:30 a.m., two westbound lanes closed from Missouri River to I-270.
Route 370, St. Louis County, 6 p.m. to 5:30 a.m., two eastbound lanes closed from the Missouri River to I-270.
Route AB, St. Louis County, 7 a.m. to 3 p.m., one lane closed eastbound or westbound at Coeur DeVille intersection; between Worthington Oaks Dr. to Bellington Lane and between Emerson Rd. and Coeur DeVille Dr. Flaggers will direct traffic through the two-lane portions of Route AB.
Route AB, St. Louis County, 8 p.m. to 5 a.m., one lane closed between Mason Road and Emerson Road. Flaggers will direct traffic through the two-lane portions of Route AB.
I-64, St. Charles County, 8 p.m. to 5:30 a.m., one eastbound lane closed from I-70 to Route K.
I-64, St. Charles County, 8 p.m. to 9 a.m., one westbound lane closed from Route K to I-70.
I-70, St. Charles County, 9 p.m. to 5:30 a.m., one eastbound lane closed from Wentzville Parkway to Route A.
I-70, St. Charles County, 9 p.m. to 5:30 a.m., one westbound lane closed from Route A to Route Z.
I-70, St. Charles County, 8 p.m. to 6 a.m., one westbound lane closed between Wentzville Parkway to Foristell.
I-55, Jefferson County, 11 p.m. to 4 a.m., northbound I-55 closed at BNSF Railway bridge.
Tuesday, December 9
I-55, St. Louis City, 8 a.m. to 5 p.m., one northbound lane closed at 4500 Broadway and one northbound lane closed at Gasconade.
I-270, St. Louis County, 6 a.m. to 5 p.m., one lane closed along Pershall Rd. from Hanley to Hazelwood Ave.
Route 21, St. Louis County, 6 a.m. to 2 p.m., one northbound and southbound lane closed from Green Park to Reavis Road.
Route 21, St. Louis County, 6 a.m. to 2 p.m., one northbound and southbound lane closed from Lindbergh Blvd to Green Park.
Route 100, St. Louis County, 7 a.m. to 3 p.m., one eastbound lane closed between Barrett Station Road and Pointe Drive, and between Topping Lane and I-270.
Route 267, St. Louis County, 5 a.m. to 2 p.m., one southbound lane closed River City Boulevard to Bayless.
Route 366, St. Louis County, 6 a.m. to 4 p.m., one westbound lane closed from MacKenzie to Grant.
Route 370, St. Louis County, 7 p.m. to 5:30 a.m., two westbound lanes closed from Missouri River to I-270.
Route 370, St. Louis County, 6 p.m. to 5:30 a.m., two eastbound lanes closed from the Missouri River to I-270.
Route AB, St. Louis County, 7 a.m. to 3 p.m., one lane closed eastbound or westbound at Coeur DeVille intersection; between Worthington Oaks Dr. to Bellington Lane and between Emerson Rd. and Coeur DeVille Dr. Flaggers will direct traffic through the two-lane portions of Route AB.
Route AB, St. Louis County, 8 p.m. to 5 a.m., one lane closed between Mason Road and Emerson Road. Flaggers will direct traffic through the two-lane portions of Route AB.
I-64, St. Charles County, 8 p.m. to 5:30 a.m., one eastbound lane closed from I-70 to Route K.
I-64, St. Charles County, 8 p.m. to 9 a.m., one westbound lane closed from Route K to I-70.
I-70, St. Charles County, 9 p.m. to 5:30 a.m., one eastbound lane closed from Wentzville Parkway to Route A.
I-70, St. Charles County, 9 p.m. to 5:30 a.m., one westbound lane closed from Route A to Route Z.
I-70, St. Charles County, 8 p.m. to 6 a.m., one westbound lane closed between Wentzville Parkway to Foristell.
Route 30, Franklin County, 7 p.m. to 6 a.m., one lane closed from Bardot Street to Route 47.
I-55, Jefferson County, 11 p.m. to 4 a.m., northbound I-55 closed at BNSF Railway bridge.
Wednesday, December 10
I-55, St. Louis City, 4 a.m. to 2 p.m., two southbound lanes closed from Bayless to S. Lindbergh.
I-55, St. Louis City, 4 a.m. to 2 p.m., Reavis Barracks entry ramp to southbound I-55 closed.
I-55, St. Louis City, 8 a.m. to 5 p.m., one northbound lane closed at 4500 Broadway and one northbound lane closed at Gasconade.
I-270, St. Louis County, 6 a.m. to 5 p.m., one lane closed along Pershall Rd. from Hanley to Hazelwood Ave.
Route 21, St. Louis County, 6 a.m. to 2 p.m., one northbound and southbound lane closed from Green Park to Reavis Road.
Route 21, St. Louis County, 6 a.m. to 2 p.m., one northbound and southbound lane closed from Lindbergh Blvd to Green Park.
Route 100, St. Louis County, 7 a.m. to 3 p.m., one eastbound lane closed between Barrett Station Road and Pointe Drive, and between Topping Lane and I-270.
Route 267, St. Louis County, 5 a.m. to 2 p.m., one southbound lane closed River City Boulevard to Bayless.
Route 366, St. Louis County, 6 a.m. to 4 p.m., one westbound lane closed from MacKenzie to Grant.
Route 370, St. Louis County, 7 p.m. to 5:30 a.m., two westbound lanes closed from Missouri River to I-270.
Route 370, St. Louis County, 6 p.m. to 5:30 a.m., two eastbound lanes closed from the Missouri River to I-270.
Route AB, St. Louis County, 7 a.m. to 3 p.m., one lane closed eastbound or westbound at Coeur DeVille intersection; between Worthington Oaks Dr. to Bellington Lane and between Emerson Rd. and Coeur DeVille Dr. Flaggers will direct traffic through the two-lane portions of Route AB.
Route AB, St. Louis County, 8 p.m. to 5 a.m., one lane closed between Mason Road and Emerson Road. Flaggers will direct traffic through the two-lane portions of Route AB.
I-64, St. Charles County, 8 p.m. to 5:30 a.m., one eastbound lane closed from I-70 to Route K.
I-64, St. Charles County, 8 p.m. to 9 a.m., one westbound lane closed from Route K to I-70.
I-70, St. Charles County, 9 p.m. to 5:30 a.m., one eastbound lane closed from Wentzville Parkway to Route A.
I-70, St. Charles County, 9 p.m. to 5:30 a.m., one westbound lane closed from Route A to Route Z.
I-70, St. Charles County, 8 p.m. to 6 a.m., one westbound lane closed between Wentzville Parkway to Foristell.
I-55, Jefferson County, 11 p.m. to 4 a.m., northbound I-55 closed at BNSF Railway bridge.
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Districts Involved
St. Louis
Published On
Wed, 12/03/2025 - 071
Charlene Goston
Senior Communications Specialist
St. Louis District
Email: slcommunications@modot.mo.govPhone: (314) 624-3765
https://www.modot.org/node/80653
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