St. Louis Work Zones September 12- September 18

ST. LOUIS - Drivers in Franklin County near Routes AC and AD can expect significant delays as crews start resurfacing the roadways starting Friday, September 13.

This work runs on Route AC from Route H to Route 185 and on Route AD from end of state maintenance to Route 47. Crews may have temporary lane closures of up to three miles on either route daily between 6 a.m. and 8 p.m. A pilot car and flaggers will help guide motorists to follow through the construction are, who may experience wait times up to 15 minutes during construction. The resurfacing should be complete by mid-October.

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 Thoroughman Avenue to Frost Avenue 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 Jean Dr. to Cady Avenue through 2024.
• Route N, St. Louis County, one northbound lane closed from Wadsworth Dr. to Taille De Noyer Dr. 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/eastbound lane closed at Belleau Creek.
• 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 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 12

• I-55, St. Louis City, 8 p.m. to 5 a.m., one lane closed on the ramp from northbound to eastbound I-64 over the Poplar Street Bridge.
• I-64, St. Louis City, 9 a.m. to 3 p.m., one lane closed eastbound 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, 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 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 Scheutz/Bauer.
• 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 Dardenne Creek Bridge.
• 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.
• I-44, Franklin County, 7 a.m. to 3 p.m., one south outer road lane closed between Route WW and Route AF.
• 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 21, Franklin County, 6 a.m. to 6 p.m., one southbound lane closed at Meramac River Bridge to Schenk Rd.
• 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.
• Route MM, Franklin County, 7 a.m. to 4 p.m., one lane closed between Route T and Route 100. Flaggers and a pilot car will help direct traffic through the work zone.

Friday, September 13

• 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, 9 p.m. to 5 a.m., two lanes closed eastbound and westbound between Route 180 and Springdale.
• 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 Scheutz/Bauer.
• 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 Dardenne Creek Bridge.
• 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 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, Franklin County, 6 a.m. to 6 p.m., one southbound lane closed at Meramac River Bridge to Schenk Rd.
• 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.
• Route AD, Franklin County, 6 a.m. to 8 p.m., one lane closed between Route 47 and end of MoDOT maintenance. Flaggers and a pilot car will help direct traffic through the work zone.
• Route MM, Franklin County, 7 a.m. to 4 p.m., one lane closed between Route T and Route 100. Flaggers and a pilot car will help direct traffic through the work zone.

Saturday, September 14

• Route AD, Franklin County, 6 a.m. to 8 p.m., one lane closed between Route 47 and end of MoDOT maintenance. Flaggers and a pilot car will help direct traffic through the work zone.

Sunday, September 15

• No scheduled short-term work zones.

Monday, September 16

• 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.
• I-70, St. Louis City, 9 a.m. to 3 p.m., one lane closed westbound over the Mississippi River on the Stan Musial Veterans Memorial 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, 9 p.m. to 5 a.m., two lanes closed eastbound and westbound between Route 180 and Springdale.
• 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 Scheutz/Bauer.
• 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-64, St. Charles County, 7 a.m. to 1:30 p.m., one right lane on westbound over Peruque Creek.
• 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-44, Franklin County, 7 a.m. to 3 p.m., one south outer road lane closed between Route WW and Route AF.
• 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 21, Franklin County, 6 a.m. to 6 p.m., one southbound lane closed at Meramac River Bridge to Schenk Rd.
• 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.
• Route AD, Franklin County, 6 a.m. to 8 p.m., one lane closed between Route 47 and end of MoDOT maintenance. Flaggers and a pilot car will help direct traffic through the work zone.
• Route MM, Franklin County, 7 a.m. to 4 p.m., one lane closed between Route T and Route 100. Flaggers and a pilot car will help direct traffic through the work zone.

Tuesday, September 17

• 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, 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 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 Scheutz/Bauer.
• 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.
• I-44, Franklin County, 7 a.m. to 3 p.m., one south outer road lane closed between Route WW and Route AF.
• 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 21, Franklin County, 6 a.m. to 6 p.m., one southbound lane closed at Meramac River Bridge to Schenk Rd.
• 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 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.
• Route AD, Franklin County, 6 a.m. to 8 p.m., one lane closed between Route 47 and end of MoDOT maintenance. Flaggers and a pilot car will help direct traffic through the work zone.
• Route MM, Franklin County, 7 a.m. to 4 p.m., one lane closed between Route T and Route 100. Flaggers and a pilot car will help direct traffic through the work zone.

Wednesday, September 18

• 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.
• I-64, St. Louis City, 8:30 p.m. to 5:30 a.m., Compton Avenue over the Interstate will be 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 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 Scheutz/Bauer.
• 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-44, Franklin County, 7 a.m. to 3 p.m., one south outer road lane closed between Route WW and Route AF.
• 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 21, Franklin County, 6 a.m. to 6 p.m., one southbound lane closed at Meramac River Bridge to Schenk Rd.
• 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 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.
• Route AC, Franklin County, 6 a.m. to 8 p.m., one lane closed between Route 47 and Route H. Flaggers and a pilot car will help direct traffic through the work zone.
• Route MM, Franklin County, 7 a.m. to 4 p.m., one lane closed between Route T and Route 100. Flaggers and a pilot car will help direct traffic through the work zone.

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