MoDOT News Release: St. Louis Work Zones October 24-30

ST. LOUIS – Drivers who use the ramp from northbound I-270 to Ladue Road will need to determine alternate routes, as MoDOT will close the ramp for 35 days starting Oct. 27.

Crews will close the ramp (Exit 13), Sunday, October 27 at 11:30 p.m. to reconstruct the connection to the northbound interstate as part of the widening work on the bridge over Ladue Road. The ramp is expected to remain closed through early December.

To detour around the ramp closure, continue northbound on I-270 to Olive Boulevard(Exit 14/Route 340), turn right on Olive and follow it to New Ballas Road. Turn right on New Ballas Road and follow it to Ladue Road.

This work is part of continued work to replace the I-270 bridge over Conway Road and to widen the I-270 bridge over Ladue Road.  For more information on the project, please visit the project page: I-270 Bridge Replacement at Conway Road (MoDOT).

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 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, 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-70, St. Louis City, eastbound exit to West Florissant closed through October.
• 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.
• 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 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 northbound lane closed from Wadsworth Dr. to Taille De Noyer Dr.
• Route N, St. Louis County, one southbound lane closed at Emerling Drive.
• Route 79, St. Charles County, one northbound lane closed over I-70.
• Route 79, St. Charles County, one northbound and one southbound lane closed over Norfolk Railroad bridge.
• Route 79, St. Charles County, two northbound lanes closed over Route 71.
• I-55, Jefferson County, intersection of I-55 and Route 67 closed.
• I-55, Jefferson County, 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 ramps.
• I-55, Jefferson County, Herky Horine Rd. closed under I-55.
• Route 21, Jefferson County, one lane closed at West Four Ridge overpass.
• Route 21, Jefferson County, full closure of West Rock Bridge.
• 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 Y, Franklin County, Cedar Creek bridge is closed until November 2024.

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

Thursday, October 24

• I-55, St. Louis City, 8 p.m. to 5 a.m., one southbound lane closed from President to Gasconade.
• I-55, St. Louis City, 8 p.m. to 5 a.m., two northbound lanes closed from 3200 Broadway to Gravois Avenue.
• I-64, St. Louis City, 9 a.m. to 3 p.m., one lane closed eastbound and westbound at the Mississippi River (Poplar Street Bridge).
• I-64, St. Louis City, 8 a.m. to 3 p.m., one eastbound and westbound lane closed from 6th to 22nd St.
• 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 OR, St. Louis County, 8 a.m. to 3:30 p.m., one lane closed on outer road from McKelvey Road at Mark Twain Lane.
• 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, 7 p.m. to 6 a.m. one northbound lane closed from Clayton to Thornwood.
• Route 61/67, St. Louis County, 8 a.m. to 3 p.m., one lane closed northbound or southbound at Plaza Frontenac.
• Route 61/67, St. Louis County, 6 p.m. to 6 a.m., one lane closed northbound and southbound from Page to Conway.
• Route 61/67, St. Louis County, 8 a.m. to 3 p.m., one southbound lane closed from Clayton to Huntleigh.
• Route 100, St. Louis County, 8 a.m. to 3 p.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., various lanes closed at Route 67.
• Route 180, St. Louis County, 8 a.m. to 3:30 p.m., one northbound lane closed from Woodson Road at Route 180.
• Route 340, St. Louis County, 9 a.m. to 2 p.m., one northbound and southbound lane closed from Baxter to Clayton Rd.
• Route 364, St. Louis County, 7 a.m. to 3 p.m., various ramps closed from westbound Route 141 and Route 364 for shoulder work.
• Route 364, St. Louis County, 9 a.m. to 5 p.m., one eastbound lane closed from Route 141 to Bennington.
• I-70, St. Charles County, 9 p.m. to 5 a.m., one westbound lane closed at Belleau Creek.
• Route 364, St. Charles County, 10 a.m. to 10 p.m., one eastbound lane closed to end of Dardenne Creek bridge.
• Route 21, Jefferson County, 6 a.m. to 6 p.m., one lane closed southbound from the Meramec River Bridge to Schenk.
• Route 67, Jefferson County, 7 p.m. to 5 a.m., one southbound lane closed on U.S. Route 67 at I-55. (Crews completing traffic switch for next phase of construction and permanent southbound I-55 to northbound U.S. Route 67 ramp closure. New exit for southbound I-55 to northbound U.S. Route 67 will use exit 174 to new roundabout.)
• I-44, Franklin County, 7 a.m. to 3 p.m., one north outer road closed from Route 47 to county line. 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 (rolling lane drop). Flaggers will direct traffic through the work zone.
• Route 50, Franklin County, 8 a.m. to 3 p.m., one westbound lane closed from Old Route 50 to Route BB.

Friday, October 25

• I-55, St. Louis City, 9 p.m. to 7 a.m., closed from Gravois to 7th/Park Ave.
• I-64, St. Louis City, 8 a.m. to 3 p.m., one eastbound and westbound lane closed from 6th to 22nd St.
• 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 OR, St. Louis County, 8 a.m. to 3:30 p.m., one lane closed on outer road from McKelvey Road at Mark Twain Lane.
• 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, 7 p.m. to 6 a.m. one northbound lane closed from Clayton to Thornwood.
• Route 61/67, St. Louis County, 8 a.m. to 3 p.m., one lane closed northbound or southbound at Plaza Frontenac.
• Route 61/67, St. Louis County, 6 p.m. to 6 a.m., one lane closed northbound and southbound from Page to Conway.
• Route 61/67, St. Louis County, 8 a.m. to 3 p.m., one southbound lane closed from Clayton to Huntleigh.
• Route 100, St. Louis County, 8 a.m. to 3 p.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., various lanes closed at Route 67.
• Route 180, St. Louis County, 8 a.m. to 3:30 p.m., one northbound lane closed from Woodson Road at Route 180.
• Route 340, St. Louis County, 9 a.m. to 2 p.m., one northbound and southbound lane closed from Baxter to Clayton Rd.
• Route 364, St. Louis County, 7 a.m. to 3 p.m., various ramps closed from westbound Route 141 and Route 364 for shoulder work.
• Route 364, St. Louis County, 9 a.m. to 5 p.m., various ramps closed from eastbound Route 141 and Route 364 for shoulder work.
• Route 364, St. Louis County, 9 a.m. to 5 p.m., one eastbound lane closed from Route 141 to Bennington.
• I-70, St. Charles County, 9 p.m. to 6 a.m., one westbound lane closed at Belleau Creek.
• I-55, Jefferson County, 7 p.m. to 5 a.m., one northbound lane closed at McNutt.
• Route 21, Jefferson County, 6 a.m. to 6 p.m., one lane closed southbound from the Meramec River Bridge to Schenk.
• I-44, Franklin County, 7 a.m. to 3 p.m., one south outer road lane closed (rolling lane drop). Flaggers will direct traffic through the work zone.
• Route 50, Franklin County, 8 a.m. to 3 p.m., one westbound lane closed from Old Route 50 to Route BB.

Saturday, October 26

• I-55, St. Louis City, 4 a.m. to 9 a.m., one southbound lane closed from Reavis Barracks to North of South Lindbergh.

Sunday, October 27

• I-55, Jefferson County, 12 a.m. to 5 a.m., full closure of northbound and southbound I-55 between Route Z and McNutt. All traffic will be detoured to Route 61/67 during the closure.

Monday, October 28

• I-55, St. Louis City, 6 a.m. to 2 p.m., one southbound lane and exit ramp closed from President to Gasconade.
• I-55, St. Louis City, 9 p.m. to 7 a.m., closed from Gravois to 7th/Park Ave.
• I-64, St. Louis City, 9 a.m. to 3 p.m., one lane closed eastbound and westbound at the Mississippi River (Poplar Street Bridge).
• I-64, St. Louis City, 8 a.m. to 3 p.m., one eastbound and westbound lane closed from 6th to 22nd St.
• I-64, St. Louis City, 9 a.m. to 3 p.m., one eastbound lane and exit ramp closed at Kingshighway.
• 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 OR, St. Louis County, 8 a.m. to 3:30 p.m., one lane closed on outer road from McKelvey Road at Mark Twain Lane.
• I-270, St. Louis County, 9 a.m. to 12 p.m., oen westbound ramp closed from Dunn Road to westbound I-270 (just west of New Florissant/Route N).
• 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, 7 p.m. to 6 a.m. one northbound lane closed from Clayton to Thornwood.
• Route 61/67, St. Louis County, 8 a.m. to 3 p.m., one lane closed northbound or southbound at Plaza Frontenac.
• Route 61/67, St. Louis County, 6 p.m. to 6 a.m., one lane closed northbound and southbound from Page to Conway.
• Route 61/67, St. Louis County, 8 a.m. to 3 p.m., one southbound lane closed from Clayton to Huntleigh.
• Route 100, St. Louis County, 8 a.m. to 3 p.m., one eastbound/westbound lane closed from I-270 ramps to Lindbergh Blvd.
• Route 180, St. Louis County, 8 a.m. to 3:30 p.m., one northbound lane closed from Woodson Road at Route 180.
• Route 340, St. Louis County, 9 a.m. to 2 p.m., one northbound and southbound lane closed from Baxter to Clayton Rd.
• I-70, St. Charles County, 7 a.m. to 3 p.m., one lane closed at Route 94.
• I-70, St. Charles County, 9 a.m. to 3 p.m., one eastbound exit ramp closed on I-70 to Route K.
• I-70, St. Charles County, 9 p.m. to 5 a.m., one eastbound lane closed at Belleau Creek.
• Route 21, Jefferson County, 6 a.m. to 6 p.m., one lane closed southbound from the Meramec River Bridge to Schenk.
• I-44, Franklin County, 7 a.m. to 3 p.m., one north outer road closed from Route 47 to county line. Flaggers will direct traffic through the work zone.
• Route 50, Franklin County, 8 a.m. to 3 p.m., one lane closed from Route C to old Route 50.

Tuesday, October 29

• I-44, St. Louis City, 8 p.m. to 5 a.m., the eastbound exit at 7th/Park Street to Washington closed.
• I-55, St. Louis City, 6 a.m. to 2 p.m., one southbound lane and exit ramp closed at 4500 Broadway Ave.
• I-64, St. Louis City, 9 a.m. to 3 p.m., one lane closed eastbound and westbound at the Mississippi River (Poplar Street Bridge).
• I-64, St. Louis City, 8 a.m. to 3 p.m., one eastbound and westbound lane closed from 6th to 22nd St.
• I-64, St. Louis City, 9 a.m. to 3 p.m., one eastbound lane and exit ramp closed at Kingshighway.
• I-64, St. Louis City, 8 p.m. to 5 a.m., the westbound I-64 exit to westbound I-70 exit closed.
• Route 100, St. Louis City, 9 a.m. to 3 p.m., one lane closed eastbound between Vandeventer and Spring Avenue.
• 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 OR, St. Louis County, 8 a.m. to 3:30 p.m., one lane closed on outer road from McKelvey Road at Mark Twain Lane.
• 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, 7 p.m. to 6 a.m. one northbound lane closed from Clayton to Thornwood.
• Route 61/67, St. Louis County, 8 a.m. to 3 p.m., one lane closed northbound or southbound at Plaza Frontenac.
• Route 61/67, St. Louis County, 6 p.m. to 6 a.m., one lane closed northbound and southbound from Page to Conway.
• Route 61/67, St. Louis County, 8 a.m. to 3 p.m., one southbound lane closed from Clayton to Huntleigh.
• Route 100, St. Louis County, 8 a.m. to 3 p.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., various lanes closed at Route 67.
• Route 180, St. Louis County, 8 a.m. to 3:30 p.m., one northbound lane closed from Woodson Road at Route 180.
• Route 340, St. Louis County, 9 a.m. to 2 p.m., one northbound and southbound lane closed from Baxter to Clayton Rd.
• I-70, St. Charles County, 7 a.m. to 3 p.m., one lane closed at Route 94.
• I-70, St. Charles County, 9 a.m. to 3 p.m., one eastbound exit ramp closed on I-70 to Route K.
• I-70, St. Charles County, 9 p.m. to 5 a.m., one eastbound lane closed at Belleau Creek.
• Route 21, Jefferson County, 6 a.m. to 6 p.m., one lane closed southbound from the Meramec River Bridge to Schenk.
• I-44, Franklin County, 7 a.m. to 3 p.m., one north outer road closed from Route 47 to county line. Flaggers will direct traffic through the work zone.
• Route 50, Franklin County, 8 a.m. to 3 p.m., one westbound lane closed from Route C to old Route 50.

Wednesday, October 30

• I-44, St. Louis City, 8 p.m. to 5 a.m., the eastbound exit at 7th/Park Street to Washington closed.
• I-44, St. Louis City, 8 p.m. to 5 a.m., one eastbound lane closed to Washington Avenue.
• I-55, St. Louis City, 6 a.m. to 2 p.m., one southbound lane closed at Delor Overpass.
• I-64, St. Louis City, 9 a.m. to 3 p.m., one lane closed eastbound and westbound at the Mississippi River (Poplar Street Bridge).
• I-64, St. Louis City, 8 a.m. to 3 p.m., one eastbound and westbound lane closed from 6th to 22nd St.
• I-64, St. Louis City, 8 p.m. to 5 a.m., the westbound I-64 exit to westbound I-70 exit closed.
• 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, 7 p.m. to 6 a.m. one northbound lane closed from Clayton to Thornwood.
• Route 61/67, St. Louis County, 8 a.m. to 3 p.m., one lane closed northbound or southbound at Plaza Frontenac.
• Route 61/67, St. Louis County, 6 p.m. to 6 a.m., one lane closed northbound and southbound from Page to Conway.
• Route 61/67, St. Louis County, 8 a.m. to 3 p.m., one southbound lane closed from Clayton to Huntleigh.
• Route 100, St. Louis City, 9 a.m. to 3 p.m., one lane closed eastbound between Vandeventer and Spring Avenue.
• 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 OR, St. Louis County, 8 a.m. to 3:30 p.m., one lane closed on outer road from McKelvey Road at Mark Twain Lane.
• Route 100, St. Louis County, 8 a.m. to 3 p.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., various lanes closed at Route 67.
• Route 180, St. Louis County, 8 a.m. to 3:30 p.m., one northbound lane closed from Woodson Road at Route 180.
• Route 340, St. Louis County, 9 a.m. to 2 p.m., one northbound and southbound lane closed from Baxter to Clayton Rd.
• I-70, St. Charles County, 9 a.m. to 3 p.m., one eastbound exit ramp closed on I-70 to Route K.
• I-70, St. Charles County, 9 p.m. to 5 a.m., one eastbound lane closed at Belleau Creek.
• Route 21, Jefferson County, 6 a.m. to 6 p.m., one lane closed southbound from the Meramec River Bridge to Schenk.
• I-44, Franklin County, 7 a.m. to 3 p.m., one north outer road closed from Route 47 to county line. Flaggers will direct traffic through the work zone.
• Route 50, Franklin County, 8 a.m. to 3 p.m., one westbound lane closed from Route C to old Route 50.

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