St. Louis Work Zones October 10-16

ST. LOUIS – Motorists who use the Interstate 64 and Interstate 170 interchange in St. Louis County may need to determine alternate routes October 10.

Thursday, October 10, crews will close the westbound I-64 to northbound I-170 ramp and the southbound I-170 to westbound I-64 ramp between 10 a.m. and 3 p.m.  During this closure, crews will be completing routine bridge inspections, and only one ramp will be closed at a time.

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 mid-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.
• I-70, St. Charles County, one westbound lane closed at Belleau Creek.
• I-70, St. Charles County, until 5 p.m. Thursday, the Veterans Memorial Parkway (south outer road) will be closed at Convention Center
• 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, 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.
• 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, 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, October 10

• I-44, St. Louis City, 8 p.m. to 5 a.m., eastbound ramp to Lafayette closed.
• I-44, St. Louis City, 8 p.m. to 5 a.m., the two left lanes closed southbound between 3200 Broadway and I-44.
• I-44, St. Louis City, 8 p.m. to 5 a.m., the ramp from northbound I-55 to westbound will be closed.
• 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 County, 10 a.m. to 3 p.m., the ramp from westbound to northbound I-170 or the ramp from southbound I-170 to westbound will be closed.
• I-64, St. Louis County, 8 p.m. to 6 a.m., one northbound lane (outer road) closed from Mason to Parkway East.
• I-70, St. Louis County, 8 a.m. to 3:30 p.m., one lane closed on the outer road at McKelvey at Mark Twain Lake..
• 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, 8 a.m. to 3 p.m., one northbound/southbound lane closed between Conway and Baur.
• Route 61/67, St. Louis County, 8 a.m. to 3 p.m., one northbound lane closed between South Tealbrook and North Tealbrook.
• Route 61/67, St. Louis County, 8 a.m. to 3 p.m., one lane closed northbound or southbound at Plaza Frontenac.
• Route 67, St. Louis County, 8 p.m. to 5 a.m., one northbound and southbound lane closed from Route AC to Elm Grove.
• 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 at Woodson Rd.
• 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 94, St. Charles County, 8 a.m. to 3:30 p.m., one lane closed on the outer road at Hollowbrook Drive and Old Route 94.
• 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 50, Franklin County, 8 a.m. to 3 p.m., one lane closed from Independence Drive to Old Route 50.
• Route N, Franklin County, 7 a.m. to 3 p.m., one lane closed from Route O to the county line. Flaggers will direct traffic through the work zone.
• Route MM, Franklin County, 7 a.m. to 4 p.m., one lane closed from Route T to Route 100. 

Friday, October 11

• I-44, St. Louis City, 9 a.m. to 3 p.m., the ramp from eastbound to Hampton will be closed.
• I-44, St. Louis City, 8 p.m. to 5 a.m., the two left lanes closed southbound between 3200 Broadway and I-44.
• Route 100, St. Louis City, 11 a.m. to 3 a.m. Sunday, the roadway is closed for Oktoberfest
• I-64, St. Louis County, 10 a.m. to 3 p.m., the ramp from westbound to northbound I-170 or the ramp from southbound I-170 to westbound will be closed.
• I-64, St. Louis County, 8 p.m. to 6 a.m., one northbound lane (outer road) closed from Mason to Parkway East.
• I-70, St. Louis County, 8 a.m. to 3:30 p.m., one lane closed on the outer road at McKelvey at Mark Twain Lake..
• 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, 9:30 a.m. to 11 a,.m. the ramp from Ladue to northbound will be 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, 8 a.m. to 3 p.m., one northbound lane closed between South Tealbrook and North Tealbrook.
• Route 61/67, St. Louis County, 8 a.m. to 3 p.m., one lane closed northbound or southbound at Plaza Frontenac.
• Route 67, St. Louis County, 8 p.m. to 5 a.m., one northbound and southbound lane closed from Route AC to Elm Grove.
• 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 at Woodson Rd.
• 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 94, St. Charles County, 8 a.m. to 3:30 p.m., one lane closed on the outer road at Hollowbrook Drive and Old Route 94.
• Route 50, Franklin County, 8 a.m. to 3 p.m., one lane closed from Independence Drive to Old Route 50.
• Route MM, Franklin County, 7 a.m. to 4 p.m., one lane closed from Route T to Route 100. 

Saturday, October 12

• Route 100, St. Louis City, through 3 a.m. Sunday, the roadway is closed for Oktoberfest 

Sunday, October 13

• Route 100, St. Louis City, 11 a.m. to 3 a.m. Sunday, the roadway is closed for Oktoberfest 

Monday, October 14

• I-55, St. Louis City, 8 p.m. to 5 a.m., one lane closed southbound between westbound I-44 and Arsenal.
• I-55, St. Louis City, 8 p.m. to 5 a.m., one lane closed northbound between 3200 Broadway and Park..
• 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 County, 10 a.m. to 3 p.m., the ramp from westbound to northbound I-170 or the ramp from southbound I-170 to westbound will be closed.
• I-64, St. Louis County, 8 p.m. to 6 a.m., one northbound lane (outer road) closed from Mason to Parkway East.
• I-70, St. Louis County, 8 a.m. to 3:30 p.m., one lane closed on the outer road at McKelvey at Mark Twain Lake..
• 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, 8 a.m. to 3 p.m., one northbound/southbound lane closed between Conway and Baur.
• Route 61/67, St. Louis County, 8 a.m. to 3 p.m., one northbound lane closed between South Tealbrook and North Tealbrook.
• 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 southbound from Page to Conway.
• Route 67, St. Louis County, 8 p.m. to 5 a.m., one northbound and southbound lane closed from Route AC to Elm Grove.
• 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 at Woodson Rd.
• Route 94, St. Charles County, 8 a.m. to 3:30 p.m., one lane closed on the outer road at Hollowbrook Drive and Old Route 94.
• 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 50, Franklin County, 8 a.m. to 3 p.m., one lane closed from Independence Drive to Old Route 50.
• Route MM, Franklin County, 7 a.m. to 4 p.m., one lane closed from Route T to Route 100.
• Route 21, Jefferson County, 6 a.m. to 6 p.m., one lane closed southbound from the Meramec River Bridge to Schenk. 

Tuesday, October 15

• I-55, St. Louis City, 8 p.m. to 5 a.m., one lane closed southbound between westbound I-44 and Arsenal.
• I-55, St. Louis City, 8 p.m. to 5 a.m., one lane closed northbound between 3200 Broadway and Park..
• 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 County, 10 a.m. to 3 p.m., the ramp from westbound to northbound I-170 or the ramp from southbound I-170 to westbound will be closed.
• I-64, St. Louis County, 8 p.m. to 6 a.m., one northbound lane (outer road) closed from Mason to Parkway East.
• I-70, St. Louis County, 8 a.m. to 3:30 p.m., one lane closed on the outer road at McKelvey at Mark Twain Lake..
• 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, St. Louis County, 9 a.m. to 3 p.m., one lane closed on the Fee Fee bridge over the interstate. Flaggers will direct traffic through the work zone.
• 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, 8 a.m. to 3 p.m., one northbound lane closed between South Tealbrook and North Tealbrook.
• 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 southbound from Page to Conway.
• Route 67, St. Louis County, 8 p.m. to 5 a.m., one northbound and southbound lane closed from Route AC to Elm Grove.
• 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 at Woodson Rd.
• 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 94, St. Charles County, 8 a.m. to 3:30 p.m., one lane closed on the outer road at Hollowbrook Drive and Old Route 94.
• 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 50, Franklin County, 8 a.m. to 3 p.m., one lane closed from Independence Drive to Old Route 50.
• Route MM, Franklin County, 7 a.m. to 4 p.m., one lane closed from Route T to Route 100.
• Route 21, Jefferson County, 6 a.m. to 6 p.m., one lane closed southbound from the Meramec River Bridge to Schenk.

 Wednesday, October 16

• I-55, St. Louis City, 8 p.m. to 5 a.m., one lane closed southbound between westbound I-44 and Arsenal.
• I-55, St. Louis City, 8 p.m. to 5 a.m., one lane closed northbound between 3200 Broadway and Park..
• 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 County, 10 a.m. to 3 p.m., the ramp from westbound to northbound I-170 or the ramp from southbound I-170 to westbound will be closed.
• I-64, St. Louis County, 8 p.m. to 6 a.m., one northbound lane (outer road) closed from Mason to Parkway East.
• I-70, St. Louis County, 8 a.m. to 3:30 p.m., one lane closed on the outer road at McKelvey at Mark Twain Lake..
• 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, 8 a.m. to 3 p.m., one northbound/southbound lane closed between Conway and Baur.
• Route 61/67, St. Louis County, 8 a.m. to 3 p.m., one northbound lane closed between South Tealbrook and North Tealbrook.
• 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 southbound from Page to Conway.
• Route 67, St. Louis County, 8 p.m. to 5 a.m., one northbound and southbound lane closed from Route AC to Elm Grove.
• Route 67, St. Louis County, 9 a.m. to 3 p.m., one southbound lane closed at I-70.
• 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 at Woodson Rd.
• 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 94, St. Charles County, 8 a.m. to 3:30 p.m., one lane closed on the outer road at Hollowbrook Drive and Old Route 94.
• 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 50, Franklin County, 8 a.m. to 3 p.m., one lane closed from Independence Drive to Old Route 50.
• Route MM, Franklin County, 7 a.m. to 4 p.m., one lane closed from Route T to Route 100.
• Route 21, Jefferson County, 6 a.m. to 6 p.m., one lane closed southbound from the Meramec River Bridge to Schenk.

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