Motorists who travel westbound Dunn Rd. between Old Halls Ferry and New Halls Ferry Rds. (Target Dr.), will need to use an alternate route. Starting at 7 a.m. Thursday, Oct. 28, MoDOT will close the stretch of road for 10 days for utility relocation.
Additionally, I-270 will have various westbound lane closures on Friday, Oct. 29 at Washington Elizabeth. From 7 p.m. to 7 a.m., one lane will be closed, and from 9 p.m. to 6 a.m. two of the lanes will be closed for pavement repairs.
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. All work is subject to change and may be shifted due to inclement weather.
Motorists should be aware of the following on-going closures:
- I-64, St. Louis City, the ramp from eastbound to Jefferson will be closed until early November.
- I-64, St. Louis City, Ewing bridge over the interstate is closed until late November.
- I-270, St. Louis County, westbound exit ramp at Old Halls Ferry closed until mid-November.
- I-270, St. Louis County, one lane of Dunn Road at Washington/Elizabeth closed until fall.
- I-270, St. Louis County, eastbound and westbound Pershall Road is closed at Coldwater Creek until 2022.
- I-270, St. Louis County, westbound ramp closed to Hanley/Graham
- I-270, St. Louis County, one lane of Pershall between West Florissant and Knollstone Drive will be closed until May 2022. Westbound traffic will no longer be able to use this section of Pershall.
- Route 67, St. Louis County, northbound ramp to westbound I-270 closed till mid-2022.
- Route 67, St. Louis County, the ramp from northbound to eastbound Route 340 is closed through mid-2022.
- Route 340, St. Louis County, ramp from northbound Lindbergh to eastbound and westbound Route 340 closed.
- Route 370, St. Charles County, one left lane closed eastbound between Elm and the Missouri River, 9 a.m. Monday through 2 p.m. Friday
- Route 370, St. Charles County, one left lane closed westbound between the Missouri River and Elm, midnight Monday through 2 p.m. Friday
Please see the list of daily road closures, weather permitting:
Thursday, October 28
- I-55, St. Louis City, two northbound lanes closed between I-64/70 and Illinois 111.
- I-44, St. Louis County, 7 p.m. to 5 a.m., one lane closed on North and South Outer Roads between Route 141 and Yarnell.
- I-255, St. Louis County, 9 a.m. to 2:30 p.m., one westbound lane closed west of Koch Rd.
- I-270, St. Louis County, 7 a.m. to 12 a.m., westbound Dunn Rd. between Old Halls Ferry and New Halls Ferry (Target Dr.) closed
- I-270, St. Louis County, 7 a.m. to 2 p.m., one lane closed eastbound and westbound from Old Halls Ferry to Hanley/Graham
- Route 100, St. Louis County, 6 a.m. to 12 p.m., one lane closed westbound from Big Bend to Brentwood.
- Route 100, St. Louis County, 7 a.m. to 4 p.m., one lane closed eastbound from Big Bend to Brentwood.
- Route 141, St. Louis County, 8 a.m. to 3:30 p.m., one lane closed southbound at Route 364.
- Route 180, St. Charles County, 9 a.m. to 3 p.m., one lane closed in both directions in various locations from I-170 to Route 67.
- Route 340, St. Louis County, 8 a.m. to 3 p.m., one lane closed eastbound and westbound from Spoede to Old Olive Road.
- Route 370, St. Louis County, 24 hrs., one lane closed westbound between the Missouri River and Elm.
- I-70, St. Charles County, 8 p.m. to 5 a.m., one lane closed eastbound and westbound from Bryan Road to Lake St. Louis Blvd. and Bryan Road ramps.
- I-70, St. Charles County, 8 p.m. to 5 a.m., one left lane closed eastbound between Foristell and the Wentzville Parkway.
- I-70, St. Charles County, 9 a.m. to 4 p.m., one lane eastbound closed at the Blanchette Bridge.
- I-70, St. Charles County, 8 p.m. to 5 a.m., up to two lanes closed eastbound between Mid Rivers Mall Drive and Cave Springs.
- Route A, Jefferson County, 7 a.m. to 5 p.m., one lane closed eastbound and westbound from Old 21 and Collins Drive. Flaggers will direct traffic through the closure.
- Route O, Franklin County, 8 a.m. to 3 p.m., various lanes closed over Meramec River. Flaggers will direct traffic through closures.
Friday, October 29
- I-44, St. Louis County, 7 p.m. to 5 a.m., one lane closed on North and South Outer Roads between Route 141 and Yarnell.
- I-270, St. Louis County, 7 a.m. to 2 p.m., one lane closed eastbound and westbound from Old Halls Ferry to Hanley/Graham.
- I-270, St. Louis County, 7 p.m. to 8 a.m. and 9 p.m. to 6 a.m., various eastbound lane closures between Lindbergh and I-170.
- I-270, St. Louis County, 7 p.m. to 6 a.m., eastbound entrance ramp at Lindbergh closed.
- I-270, St. Louis County, 24 hours, westbound Dunn Rd. between Old Halls Ferry and New Halls Ferry (Target Dr.) closed.
- I-270, St. Louis County, 7 p.m. to 7 a.m. and 9 p.m. to 6 a.m., various lanes closed westbound at Washington/Elizabeth.
- Route 100, St. Louis County, 6 a.m. to 12 p.m., one lane closed westbound from Big Bend to Brentwood.
- Route 100, St. Louis County, 7 a.m. to 4 p.m., one lane closed eastbound from Big Bend to Brentwood.
- Route 141, St. Louis County, 8 a.m. to 3:30 p.m., one lane closed southbound at Route 364.
- Route 180, St. Charles County, 9 a.m. to 3 p.m., one lane closed in both directions in various locations from I-170 to Route 67.
- Route 340, St. Louis County, 8 a.m. to 3 p.m., one lane closed eastbound and westbound from Spoede to Old Olive Road.
- Route 370, St. Louis County, 24 hrs., one lane closed westbound between the Missouri River and Elm.
- I-70, St. Charles County, 8 p.m. to 5 a.m., one lane closed eastbound and westbound from Bryan Road to Lake St. Louis Blvd. and Bryan Road ramps.
- Route 61, St. Charles County, 9 p.m. to 6 a.m., one lane closed at Route A at bridge approaches.
- Route A, Jefferson County, 7 a.m. to 5 p.m., one lane closed eastbound and westbound from Old 21 and Collins Drive. Flaggers will direct traffic through the closure.
Saturday, October 30
- I-270, St. Louis County, 24 hours, westbound Dunn Rd. between Old Halls Ferry and New Halls Ferry (Target Dr.) closed
- Route 370, St. Louis County, 24 hours, one lane closed westbound between the Missouri River and Elm.
Sunday, October 31
- I-55, St. Louis City, two northbound lanes closed between I-64/70 and Illinois 111.
- I-270, St. Louis County, westbound Dunn Rd. between Old Halls Ferry and New Halls Ferry (Target Dr.) closed
Monday, November 1
- I-55, St. Louis City, two northbound lanes closed between I-64/70 and Illinois 111.
- I-44, St. Louis County, 7 p.m. to 5 a.m., one lane closed on North and South Outer Roads between Route 141 and Yarnell.
- I-270, St. Louis County, 7 a.m. to 2 p.m., one lane closed eastbound and westbound from Old Halls Ferry to Hanley/Graham.
- I-270, St. Louis County, 24 hours, westbound Dunn Rd. between Old Halls Ferry and New Halls Ferry (Target Dr.) closed.
- I-270, St. Louis County, 10 p.m. to 4 a.m., ramp closed to westbound Route 370
- Route 100, St. Louis County, 6 a.m. to 12 p.m., one lane closed westbound from Big Bend to Brentwood.
- Route 100, St. Louis County, 7 a.m. to 4 p.m., one lane closed eastbound from Big Bend to Brentwood.
- Route 141, St. Louis County, 8 a.m. to 3:30 p.m., one lane closed southbound at Route 364.
- Route 340, St. Louis County, 8 a.m. to 3 p.m., one lane closed eastbound and westbound from Spoede to Old Olive Road.
- Route 370, St. Louis County, 10 p.m. to 4 a.m., Missouri Bottom Road ramp closed to westbound Route 370
- I-70, St. Charles County, 8 p.m. to 5 a.m., one lane closed eastbound and westbound from Bryan Road to Lake St. Louis Blvd. and Bryan Road ramps.
- Route 61, St. Charles County, 9 p.m. to 6 a.m., one lane closed at Route A at bridge approaches.
- Route 180, St. Charles County, 9 a.m. to 3 p.m., one lane closed in both directions in various locations from I-170 to Route 67.
- Route A, Jefferson County, 7 a.m. to 5 p.m., one lane closed eastbound and westbound from Old 21 and Collins Drive. Flaggers will direct traffic through the closure.
- I-44, Franklin County, 8 p.m. to 11 a.m., one lane closed at Mile Marker 245.2
- Route 185, Franklin County, 8 a.m. to 3 p.m., one lane closed from I-44 to Hawthorne Lane.
- Route O, Franklin County, 8 a.m. to 3 p.m., one lane closed at Meramec River. Flaggers will direct traffic through closure.
Tuesday, November 2
- I-55, St. Louis City, two northbound lanes closed between I-64/70 and Illinois 111.
- I-44, St. Louis County, 7 p.m. to 5 a.m., one lane closed on North and South Outer Roads between Route 141 and Yarnell.
- I-270, St. Louis County, 7 a.m. to 2 p.m., one lane closed eastbound and westbound from Old Halls Ferry to Hanley/Graham.
- I-270, St. Louis County, 24 hours, westbound Dunn Rd. between Old Halls Ferry and New Halls Ferry (Target Dr.) closed
- Route 100, St. Louis County, 6 a.m. to 12 p.m., one lane closed westbound from Big Bend to Brentwood.
- Route 100, St. Louis County, 7 a.m. to 4 p.m., one lane closed eastbound from Big Bend to Brentwood.
- Route 141, St. Louis County, 8 a.m. to 3:30 p.m., one lane closed southbound at Route 364.
- Route 180, St. Charles County, 9 a.m. to 3 p.m., one lane closed in both directions in various locations from I-170 to Route 67.
- Route 340, St. Louis County, 8 a.m. to 3 p.m., one lane closed eastbound and westbound from Spoede to Old Olive Road.
- Route 370, St. Louis County, 8 p.m. to 5 a.m., two left lanes closed westbound 370 to St. Louis Mills Blvd.
- I-70, St. Charles County, 8 p.m. to 5 a.m., one lane closed eastbound and westbound from Bryan Road to Lake St. Louis Blvd. and Bryan Road ramps.
- Route 61, St. Charles County, 9 p.m. to 6 a.m., one lane closed at Route A at bridge approaches.
- Route A, Jefferson County, 7 a.m. to 5 p.m., one lane closed eastbound and westbound from Old 21 and Collins Drive. Flaggers will direct traffic through the closure.
- Route T, Jefferson County, 8 a.m. to 3 p.m., various lanes closed at Plattin Creek. Flaggers will direct traffic through the closure.
- Route 185, Franklin County, 8 a.m. to 3 p.m., one lane closed from I-44 to Hawthorne Lane.
Wednesday, November 3
- I-55, St. Louis City, two northbound lanes closed between I-64/70 and Illinois 111.
- I-44, St. Louis County, 7 p.m. to 5 a.m., one lane closed on North South Outer Roads between Route 141 and Yarnell.
- I-270, St. Louis County, 7 a.m. to 2 p.m., one lane closed eastbound and westbound from Old Halls Ferry to Hanley/Graham.
- I-270, St. Louis County, westbound Dunn Rd. between Old Halls Ferry and New Halls Ferry (Target Dr.) closed
- Route 100, St. Louis County, 6 a.m. to 12 p.m., one lane and westbound from Big Bend to Brentwood.
- Route 100, St. Louis County, 7 a.m. to 4 p.m., one lane closed eastbound from Big Bend to Brentwood.
- Route 141, St. Louis County, 8 a.m. to 3:30 p.m., one lane closed southbound at Route 364.
- Route 141, St. Louis County, 9 p.m. to 5 a.m., northbound ramp to westbound Route 370 closed.
- Route 370, St. Louis County, starting at 7 a.m., various westbound lanes closed from St. Louis Mills Blvd. to the Missouri River.
- I-70, St. Charles County, 8 p.m. to 5 a.m., one lane closed eastbound and westbound from Bryan Road to Lake St. Louis Blvd. and Bryan Road ramps.
- Route 180, St. Charles County, 9 a.m. to 3 p.m., one lane closed in both directions in various locations from I-170 to Route 67.
- Route 340, St. Louis County, 8 a.m. to 3 p.m., one lane closed eastbound and westbound from Spoede to Old Olive Road.
- Route 21, Jefferson County, 6 p.m. to 6 a.m., one lane closed at Boyd Farm. Flaggers will direct traffic through the closure.
- Route A, Jefferson County, 7 a.m. to 5 p.m., one lane closed eastbound and westbound from Old 21 and Collins Drive. Flaggers will direct traffic through the closure.
- Route B, Jefferson County, 8 a.m. to 3 p.m., various lanes closed at Jones Creek. Flaggers will direct traffic through the closure.
- Route 185, Franklin County, 8 a.m. to 3 p.m., one lane closed from I-44 to Hawthorne Lane.
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