St. Louis Work Zones Sept. 29 - Oct. 5

ST. LOUIS – MoDOT crews will close two lanes in each direction of I-44 at Big Bend at 9 p.m. Friday, Sept. 30. All lanes will be closed at midnight. During the closure, interstate traffic will be routed up and over the ramps.  In addition, Big Bend over I-44 will close at midnight for the work.  All lanes will reopen by 6 a.m. Saturday, Oct. 1.

Crews will permanently close the ramp to eastbound I-270 from West Florissant at 7 a.m. Monday, Oct. 3.  The closure was originally scheduled for Sept. 26. Drivers who need to access eastbound I-270 near West Florissant will need to use the new eastbound I-270 entrance ramp from Pershall Road, between Washington/Elizabeth and West Florissant.  The new configuration and ramp location improves mobility and safety.

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-55, St. Louis City, two lanes northbound closed between Carondelet and Arsenal until December 2022.
  • I-55, St. Louis City, left two southbound lanes closed from Gravois to Loughborough through December 2022.
  • I-55, St. Louis City, the ramp from Lafayette/Truman ramp and the ramp from Cherokee to southbound I-55 closed through December 2022.
  • I-55, St. Louis City, the northbound exit ramps to 3200 Broadway and Arsenal will be closed through December 2022.
  • I-55, St. Louis City, northbound two left lanes closed from Carondelet to Arsenal through December 2022.
  • I-55, St. Louis City, the ramp from Virginia to southbound will be closed until late September.
  • I-64, St. Louis City, one lane eastbound and westbound near Jefferson closed through mid-2022.
  • I-64, St. Louis City, one lane westbound at the entrance ramp east of Jefferson to Forest Park Avenue closed through mid-2022.
  • I-70, St Louis City, one eastbound lane closed at the Stan Musial Bridge through October.
  • I-70/44, St. Louis City, express lanes and the ramp from the express lanes to Broadway are closed until spring 2023.
  • I-70/44, St. Louis City, Biddle on-ramp to 70/44 closed until spring 2023.
  • I-70, St. Louis City, southbound Broadway bridge over the interstate is closed until spring 2023.
  • I-44, St. Louis County, one lane eastbound and westbound will be closed at Big Bend in Kirkwood tbhrough October 2022.
  • I-44, St. Louis County, one lane closed in each direction on the Big Bend bridge over the interstate in Kirkwood through October 2022.
  • I-44, St. Louis County, Lewis Road ramp to westbound I-44 closed through December 2022.
  • I-170, St. Louis County, the Midland bridge over the interstate will be closed through October.
  • I-255, St. Louis County, one lane closed eastbound and westbound over Mississippi River bridge until fall 2022.
  • I-255, St. Louis County, eastbound Koch Rd. ramp closed until fall 2022.
  • I-270, St. Louis County, the ramp from eastbound I-270 to West Florissant will be closed through late October.
  • I-270, St. Louis County, , the ramp from eastbound to New Florissant will be closed through late October.
  • Route 100, St. Louis County, one lane in each direction in Brentwood near Mary/Dorothy Avenue will be closed through mid-October.
  • Route 94, St. Charles County, the ramp from westbound Route 364 to eastbound Route 94 closed until mid-October.
  • Route 94/364, St. Charles County, exit ramp to Jungs Station Road/Heritage Crossing closed through spring 2023.
  • Route 47, Franklin County, northbound and southbound will be reduced to one lane over Interstate 44 through September. In addition, the ramp to westbound I-44 will be closed, and the ramps from westbound and eastbound I-44 to Route 47 will be closed to left-turning traffic through September.
  • I-44, Franklin County, the ramp from Route 47 to eastbound will be closed through November.
  • I-44, Franklin County, the ramp from westbound I-44 to Route 47 is closed.
  • I-44, Franklin County, the ramp from eastbound I-44 to Route 47 will be closed through late September.

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

Thursday, September 29

  • I-70, St. Louis County, 8 p.m. to 6 a.m., two westbound lanes closed east of St. Charles Rock Rd.
  • I-170, St. Louis County, 6 a.m. to 1 p.m., one northbound lane closed south of Route 180 (St. Charles Rock Road).
  • I-270, St. Louis County, 7 a.m. to 2 p.m., one eastbound lane closed at New Halls Ferry Road.
  • I-270, St. Louis County, 7 a.m. to 2 p.m., one lane closed eastbound and westbound at New Florissant Road.
  • I-270, St. Louis County, 7 p.m. to 6 a.m., various eastbound and westbound lanes closed between Lindbergh and I-170.
  • Route 67 (Lindbergh), St. Louis County, 7 p.m. to 5 a.m., southbound lanes closed.
  • Route 100, St. Louis County, 6 a.m. to 2 p.m., one lane closed eastbound from Tallie Drive/Bopp Road to Woodgate Drive.
  • Route 100, St. Louis County, 6 a.m. to 3 p.m., one lane closed eastbound between McKnight and Brentwood.
  • Route 180, St. Louis County, 8 p.m. to 6 a.m., westbound ramp to westbound I-70 closed.
  • Route 180, St. Louis County, 9 a.m. to 3 p.m., one lane closed in each direction between I-170 and Route 67.
  • Route 340, St. Louis County, 9 a.m. to 3 p.m., one lane closed eastbound between the north end of Chesterfield Parkway East and Appalachian Trail.
  • Route 367, St. Louis County, 8p.m. to 5 a.m., one southbound lane at Dunn Rd. closed.
  • I-70, St. Charles County, 9 a.m. to 3 p.m., one eastbound lane closed at Cave Springs.
  • I-70, St. Charles County, 6 a.m. to 3 p.m., one lane closed westbound at Zumbehl.
  • Route 79, St. Charles County, 9 a.m. to 3 p.m., one northbound lane closed at railroad and Peruque Creek.
  • Route 61, St. Charles County, 8 p.m. to 6 a.m., one northbound and southbound lane closed between Lincoln County line and I-70.
  • Route 94, St. Charles County, 8 p.m. to 6 a.m., one westbound lane closed between Route 364 and I-64.
  • Route 47, Route WW/Route FF/Route EE, Franklin County, 7 a.m. to 6 p.m., one lane closed in various locations for resurfacing. A flagger or pilot car will direct traffic through the work zone.
  • Route 50, Franklin County, 8 a.m. to 3 p.m.., one eastbound and westbound lane closed between Route BB and Route C.
  • I-55, Jefferson County, 8 p.m. to 6 a.m., one lane closed in both directions between Route Z and Route 67.
  • I-55, Jefferson County, 9 a.m. to 3 p.m., one northbound and one southbound lane closed from Route Z to Lindbergh.
  • Route 61/67, Jefferson County, 7:30 a.m. to 3:30 p.m., one lane closed southbound from Meramec River to Tenbrook.
  • Route AA, Jefferson County, 7 a.m. to 5 p.m., one lane closed at the bridge over Muddy Creek. Automated flaggers will direct drivers through the work zone.

Friday, September 30

  • I-170, St. Louis County, 6 a.m. to 1 p.m., one northbound lane closed south of Route 180 (St. Charles Rock Road).
  • I-44, St. Louis County, 9 p.m. to 12 a.m., two lanes closed eastbound and westbound at Big Bend.
  • I-270, St. Louis County, 7 a.m. to 2 p.m., one eastbound lane closed at New Halls Ferry Road.
  • I-270, St. Louis County, 7 a.m. to 2 p.m., one lane closed eastbound and westbound at New Florissant Road.
  • I-270, St. Louis County, 7 p.m. to 6 a.m., up to two lanes closed eastbound between Hanley and West Florissant.
  • I-270, St. Louis County, 7 p.m. to 6 a.m., various eastbound and westbound lanes closed between Lindbergh and I-170.
  • Route 67 (Lindbergh), St. Louis County, 7 p.m. to 5 a.m., southbound lanes closed.
  • Route 100, St. Louis County, 6 a.m. to 2 p.m., one lane closed eastbound from Tallie Drive/Bopp Road to Woodgate Drive.
  • Route 100, St. Louis County, 6 a.m. to 3 p.m., one lane closed eastbound between McKnight and Brentwood.
  • Route 367, St. Louis County, 8p.m. to 5 a.m., one southbound lane at Dunn Rd. closed.
  • Route 180, St. Louis County, 9 a.m. to 3 p.m., one lane closed in each direction between I-170 and Route 67.
  • Route 340, St. Louis County, 9 a.m. to 3 p.m., one lane closed eastbound between the north end of Chesterfield Parkway East and Appalachian Trail.
  • I-70, St. Charles County, 9 a.m. to 3 p.m., one eastbound lane closed at Cave Springs.
  • I-70, St. Charles County, 6 a.m. to 3 p.m., one lane closed westbound at Zumbehl.
  • Route 61, St. Charles County, 8 p.m. to 6 a.m., one northbound and southbound lane closed between Lincoln County line and I-70.
  • Route 47, Route WW/Route FF/Route EE, Franklin County, 7 a.m. to 6 p.m., one lane closed in various locations for resurfacing. A flagger or pilot car will direct traffic through the work zone.
  • Route 50, Franklin County, 8 a.m. to 3 p.m., one eastbound and westbound lane closed between Route BB and Route C.
  • I-55, Jefferson County, 9 a.m. to 3 p.m., one northbound and one southbound lane closed from Route Z to Lindbergh.
  • Route 61/67, Jefferson County, 7:30 a.m. to 3:30 p.m., one lane closed southbound from Meramec River to Tenbrook.
  • Route AA, Jefferson County, 7 a.m. to 5 p.m., one lane closed at the bridge over Muddy Creek. Automated flaggers will direct drivers through the work zone.

 Saturday, October 1

  • I-44, St. Louis County, 12 a.m. to 6 a.m., three westbound and eastbound lanes closed at Big Bend.
  • I-44, St. Louis County, 12 a.m. to 6 a.m., Big Bend Bridge closed.
  • Route 100, St. Louis City, 5 a.m. to 12 a.m., road closed from Boyle to Hemp for Grovefest.
  • I-270, St. Louis County, 7 p.m. to 6 a.m., up to two lanes closed eastbound between Hanley and West Florissant.
  • I-270, St. Louis County, 7 p.m. to 6 a.m., various eastbound and westbound lanes closed between Lindbergh and I-170.
  • Route 47, Route WW/Route FF/Route EE, Franklin County, 7 a.m. to 6 p.m., one lane closed in various locations for resurfacing. A flagger or pilot car will direct traffic through the work zone.

Sunday, October 2

  • Route 100, St. Louis City, 5 a.m. to 12 a.m., road closed from Boyle to Hemp for Grovefest.

Monday, October 3

  • I-44, St. Louis City, 8 p.m. to 6 a.m., two westbound lanes closed east of Thurman to west of Vandeventer.
  • I-64, St. Louis County, 9 a.m. to 3 p.m., one westbound lane closed on the outer road at Route 141.
  • I-270, St. Louis County, 7 a.m. to 2 p.m., one eastbound lane closed at New Halls Ferry Road.
  • I-270, St. Louis County, 7 a.m. to 2 p.m., one lane closed eastbound and westbound at New Florissant Road.
  • I-270, St. Louis County, starting at 7 a.m., the ramp to eastbound from West Florissant closes permanently. Drivers can use the entrance ramp between Washington Street/Elizabeth Avenue and West Florissant Avenue to access eastbound I-270.
  • I-270, St. Louis County, 7 p.m. to 6 a.m., various eastbound and westbound lanes closed between Lindbergh and I-170.
  • Route 100, St. Louis County, 6 a.m. to 2 p.m., one lane closed eastbound from Tallie Drive/Bopp Road to Woodgate Drive.
  • Route 100, St. Louis County, 6 a.m. to 3 p.m., one lane closed eastbound between McKnight and Brentwood.
  • Route 180, St. Louis County, 9 a.m. to 3 p.m., one lane closed in each direction between I-170 and Route 67.
  • Route 340, St. Louis County, 9 a.m. to 3 p.m., one lane closed eastbound between the north end of Chesterfield Parkway East and Appalachian Trail.
  • Route 367, St. Louis County, 4 a.m. to 2 p.m., one northbound lane closed at Coldwater Creek.
  • I-70, St. Charles County, 9 a.m. to 3 p.m., one eastbound lane closed at Cave Springs.
  • I-70, St. Charles County, 6 a.m. to 3 p.m., one lane closed westbound at Zumbehl.
  • Route 61, St. Charles County, 8 p.m. to 6 a.m., one northbound and southbound lane closed between Lincoln County line and I-70.
  • Route 94, St. Charles County, 8 p.m. to 6 a.m., one westbound and one southbound lane closed between Route 364 and I-64.
  • Route K, St. Charles County, 9 a.m. to 3 p.m., one northbound lane closed at Dardenne Creek.
  • Route 47, Route WW/Route FF/Route EE, Franklin County, 7 a.m. to 6 p.m., one lane closed in various locations for resurfacing. A flagger or pilot car will direct traffic through the work zone.
  • Route 50, Franklin County, 8 a.m. to 3 p.m., one eastbound and westbound lane closed between Route BB and Route C.
  • I-55, Jefferson County, 8 p.m. to 6 a.m., one northbound and one southbound lane closed between Route Z and Route 67.
  • I-55, Jefferson County, 9 a.m. to 3 p.m., one northbound and one southbound lane closed from Route Z to Lindbergh.
  • Route 61/67, Jefferson County, 7:30 a.m. to 3:30 p.m., one lane closed southbound from Meramec River to Tenbrook.
  • Route AA, Jefferson County, 7 a.m. to 5 p.m., one lane closed at the bridge over Muddy Creek. Automated flaggers will direct drivers through the work zone.

Tuesday, October 4

  • I-44, St. Louis City, 8 p.m. to 6 a.m., two westbound lanes closed east of Thurman to west of Vandeventer.
  • I-55, St. Louis City, 8 p.m. to 5 a.m., one northbound lane closed from S. Broadway to Bates.
  • I-44, St. Louis County, 9 a.m. to 3 p.m., one westbound lane closed at Route 141.
  • I-270, St. Louis County, 7 a.m. to 2 p.m., one eastbound lane closed at New Halls Ferry Road.
  • I-270, St. Louis County, 7 a.m. to 2 p.m., one lane closed eastbound and westbound at New Florissant Road.
  • I-270, St. Louis County, 7 p.m. to 6 a.m., various eastbound and westbound lanes closed between Lindbergh and I-170.
  • Route 100, St. Louis County, 6 a.m. to 2 p.m., one lane closed eastbound from Tallie Drive/Bopp Road to Woodgate Drive.
  • Route 100, St. Louis County, 6 a.m. to 3 p.m., one lane closed eastbound between McKnight and Brentwood.
  • Route 180, St. Louis County, 9 a.m. to 3 p.m., one lane closed in each direction between I-170 and Route 67.
  • Route 340, St. Louis County, 9 a.m. to 3 p.m., one lane closed eastbound between the north end of Chesterfield Parkway East and Appalachian Trail.
  • Route 367, St. Louis County, 4 a.m. to 2 p.m., one northbound lane closed at Coldwater Creek.
  • I-70, St. Charles County, 9 a.m. to 3 p.m., one eastbound lane closed at Cave Springs.
  • I-70, St. Charles County, 6 a.m. to 3 p.m., one lane closed westbound at Zumbehl.
  • Route 61, St. Charles County, 8 p.m. to 6 a.m., one northbound and southbound lane closed between Lincoln County line and I-70.
  • Route 94, St. Charles County, 8 p.m. to 6 a.m., one westbound and one southbound lane closed between Route 364 and I-64.
  • Route D, St. Charles County, 9 a.m. to 3 p.m. one lane closed between Route T and Route Z. Flaggers will direct traffic through the work zone.
  • Route K, St. Charles County, 9 a.m. to 3 p.m., one northbound lane closed at Dardenne Creek.
  • Route 47, Route WW/Route FF/Route EE, Franklin County, 7 a.m. to 6 p.m., one lane closed in various locations for resurfacing. A flagger or pilot car will direct traffic through the work zone.
  • Route 50, Franklin County, 8 a.m. to 3 p.m., one eastbound and westbound lane closed between Route BB and Route C.
  • I-55, Jefferson County, 8 p.m. to 6 a.m., one lane closed in both directions between Route Z and Route 67.
  • I-55, Jefferson County, 9 a.m. to 3 p.m., one northbound and one southbound lane closed from Route Z to Lindbergh.
  • Route 61/67, Jefferson County, 7:30 a.m. to 3:30 p.m., one lane closed southbound from Meramec River to Tenbrook.
  • Route AA, Jefferson County, 7 a.m. to 5 p.m., one lane closed at the bridge over Muddy Creek. Automated flaggers will direct drivers through the work zone.

Wednesday, October 5

  • I-55 St. Louis City, 8 p.m. to 5 a.m., one southbound lane closed from Bates to S. Broadway.
  • I-270, St. Louis County, 7 a.m. to 2 p.m., one eastbound lane closed at New Halls Ferry Road.
  • I-270, St. Louis County, 7 a.m. to 2 p.m., one lane closed eastbound and westbound at New Florissant Road.
  • I-270, St. Louis County, 7 p.m. to 6 a.m., various eastbound and westbound lanes closed between Lindbergh and I-170.
  • Route 100, St. Louis County, 6 a.m. to 2 p.m., one lane closed eastbound from Tallie Drive/Bopp Road to Woodgate Drive.
  • Route 100, St. Louis County, 6 a.m. to 3 p.m., one lane closed eastbound between McKnight and Brentwood.
  • Route 180, St. Louis County, 9 a.m. to 3 p.m., one lane closed in each direction between I-170 and Route 67.
  • Route 340, St. Louis County, 9 a.m. to 3 p.m., one lane closed eastbound between the north end of Chesterfield Parkway East and Appalachian Trail.
  • Route 367, St. Louis County, 4 a.m. to 2 p.m., one northbound lane closed at Coldwater Creek.
  • I-70, St. Charles County, 9 a.m. to 3 p.m., one lane closed at Route A.
  • I-70, St. Charles County, 9 a.m. to 3 p.m., one eastbound lane closed at Cave Springs.
  • I-70, St. Charles County, 6 a.m. to 3 p.m., one lane closed westbound at Zumbehl.
  • Route 61, St. Charles County, 8 p.m. to 6 a.m., one northbound and southbound lane closed between Lincoln County line and I-70.
  • Route 94, St. Charles County, 8 p.m. to 6 a.m., one westbound and one southbound lane closed between Route 364 and I-64.
  • Route D, St. Charles County, 9 a.m. to 3 p.m. one lane closed between Route T and Route Z. Flaggers will direct traffic through the work zone.
  • Route K, St. Charles County, 9 a.m. to 3 p.m., one northbound lane closed at Dardenne Creek.
  • Route 47, Route WW/Route FF/Route EE, Franklin County, 7 a.m. to 6 p.m., one lane closed in various locations for resurfacing. A flagger or pilot car will direct traffic through the work zone.
  • Route 50, Franklin County, 8 a.m. to 3 p.m., one lane eastbound and westbound lane closed between Route BB and Route C.
  • I-55, Jefferson County, 8 p.m. to 6 a.m., one lane closed in both directions between Route Z and Route 67.
  • I-55, Jefferson County, 9 a.m. to 3 p.m., one northbound and one southbound lane closed from Route Z to Lindbergh.
  • Route 61/67, Jefferson County, 7:30 a.m. to 3:30 p.m., one lane closed southbound from Meramec River to Tenbrook.
  • Route 67, Jefferson County, 8 p.m. to 6 a.m., one southbound lane closed at Buck Creek Rd.
  • Route AA, Jefferson County, 7 a.m. to 5 p.m., one lane closed at the bridge over Muddy Creek. Automated flaggers will direct drivers through the work zone.

# # #

Districts Involved
St. Louis
MODOT Newsroom

The newsroom is a one-stop shop for media partners to find their local and statewide communications contacts and news releases, as well as download department leadership portraits and other media.

Visit the Newsroom
Real Time Traffic

Monitor real time traffic with our online traffic map.