St. Louis Work Zones for June 9 - 15

ST. LOUIS – Motorists who plan to travel Interstate 170 this weekend may want to find alternate routes as crews will completely close the highway to demolish the Midland Ave. bridge.

Starting at 8 p.m. Friday, June 10, crews will close all northbound and southbound I-170 lanes from St. Charles Rock Road (Route 180) to Page Ave. (Route D). All lanes are expected to reopen by 5 a.m. Monday, June 13.  Detour signs will direct motorists around the closure.

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, 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-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-70/44, St. Louis City, express lanes and the ramp from the express lanes to Broadway are closed until September 2022.
  • I-70/44, St. Louis City, Biddle on ramp to 70/44 closed until September 2022
  • I-70, St. Louis City, southbound Broadway bridge over the interstate is closed until spring 2023.
  • I-70, St. Louis City, St. Louis Avenue bridge over the interstate is closed until 5 a.m. June 13.
  • I-44, St. Louis County, one lane eastbound and westbound will be closed at Big Bend in Kirkwood until September 2022.
  • I-170, St. Louis County, the Midland bridge over the interstate will be closed from 9 a.m. Monday, June 6 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, one lane of Dunn Road between Old Halls Ferry and New Halls Ferry closed.
  • I-270, St. Louis County, one lane of Pershall between Knollway and Washington/Elizabeth will be closed through summer. Westbound traffic will no longer be able to use this section of Pershall.
  • I-270, St. Louis County, the ramp from eastbound to northbound Route 367 will be closed until late September.
  • I-270, St. Louis County, the westbound lane on Pershall between Hanley/Graham and New Florissant is closed. When the roadway reopens in November 2022, it will be converted to one-way eastbound.
  • I-270, St. Louis County, starting at 7 a.m., the westbound lane on Pershall Road between West Florissant and New Halls Ferry will be closed. When the roadway reopens in late 2022, it will be converted to one-way eastbound.
  • I-270, St. Louis County, beginning 10 p.m. Monday, June 13, one southbound lane on ramp to westbound 370 closed.
  • I-270, St. Louis County, the eastbound ramp to Lindbergh will is closed.
  • Route 50, St. Louis County, the ramp from Lindbergh to Route 255 is closed through late June.
  • 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 67, St. Louis County, one northbound and southbound lane closed north of Route 94.
  • Route 100, St. Louis County, just west of Hanley closed through late August.
  • Route 100, St. Louis County, one lane in each direction in Brentwood near Mary Avenue will be closed through late September.
  • Route 370, St. Louis County, one eastbound lane closed on ramp to northbound 270 until 11 p.m. Monday, June 13.
  • Route 67, St. Charles County, one lane northbound closed north of the Missouri River through summer 2022.
  • Route 94, St. Charles County, the ramp from westbound Route 364 to eastbound Route 94 closed through summer 2022.
  • Route 364, St. Charles County, the ramp from westbound to eastbound Route 94 will be closed through summer 2022.
  • Route 61/67, Jefferson County, one northbound and southbound lane closed from north of Richardson Rd. to Telegraph.
  • 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, and the ramp from Route 47 to eastbound I-44 will be closed to left-turning traffic through September.

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

Thursday, June 9

  • I-55, St. Louis City, 11 p.m. to 5 a.m., one right lane closed northbound from Loughborough to Bates.
  • I-64, St. Louis City, 9 a.m. to 3 p.m., one right lane closed eastbound from Ewing to 14th
  • I-170, St. Louis County, 9 a.m. to 3 p.m., one lane closed on southbound ramp to Route 180.
  • I-255, St. Louis County, 7 a.m. to 5 p.m., one lane closed in each direction on Koch Road at I-255.
  • I-270, St. Louis County, 7 p.m. to 6 a.m., up to two lanes closed eastbound and westbound between West Florissant and Lindbergh.
  • I-270, St. Louis County, 7 a.m. to 2 p.m., one lane closed eastbound and westbound at Lindbergh.
  • Route 100, St. Louis County, one eastbound and westbound lane closed at Rock Hill near Deer Creek closed until 5 p.m.
  • Route 180, St. Louis County, 9 a.m. to 3 p.m., one lane closed eastbound and westbound between I-170 and Route 67.
  • Route 180, St. Louis County, 8 p.m. to 5 a.m., one lane closed eastbound and westbound between I-170 and the St. Lous City limits.
  • Route 180, St. Louis County, 9 a.m. to 3 p.m., one left lane closed eastbound under I-170.
  • Route 100, St. Louis County, 6 a.m. to noon, one lane closed westbound from Big Bend to Sappington.
  • Route 100, St. Louis County, 7 a.m. to 4 p.m., one lane closed eastbound from Sappington to Big Bend.
  • I-70, St. Charles County, 9 p.m. to 6 a.m., two lanes closed eastbound over Route 370.
  • I-70, St. Charles County, 8 p.m. to 5 a.m., two right lanes closed eastbound at the Missouri River, (Blanchette Bridge).
  • Route 94, St. Charles County, 7 a.m. to 5 p.m., one lane closed on Muegge over Route 94.
  • Route 94, St. Charles County, 7 a.m. to 5 p.m., one lane closed eastbound and westbound at Muegge.
  • Route 21, Jefferson County, 8 a.m. to 4 p.m., one lane closed near Lowry Lane. Flaggers will direct traffic through the closure.
  • Route 50, Franklin County, 7:30 a.m. to 3:30 p.m., one lane closed just east of Route C. Flaggers will direct traffic through the closure.
  • Route 185, Franklin County, 7 a.m. to 3:30 p.m., one lane closed northbound and southbound between Alice and Hawthorn.
  • Route W, Franklin County, 7 a.m. to 5 p.m., one lane closed. A pilot car will help direct traffic through the closure.
  • Route JJ, Franklin County, 7 a.m. to 5 p.m., one lane closed. A pilot car will help direct traffic through the closure.

Friday, June 10

  • I-170, St. Louis County, 9 a.m. to 3 p.m., one lane closed on southbound ramp to Route 180.
  • I-170, St. Louis County, northbound and southbound lanes closed between Route 180 and Route D beginning at 8 p.m. through 5 a.m. Monday, June 13
  • I-255, St. Louis County, 7 a.m. to 5 p.m., one lane closed in each direction on Koch Road at I-255.
  • I-270, St. Louis County, 7 p.m. to 6 a.m., up to two lanes closed eastbound and westbound between West Florissant and Lindbergh.
  • I-270, St. Louis County, 7 a.m. to 2 p.m., one lane closed eastbound and westbound at Lindbergh.
  • Route 100, St. Louis County, 6 a.m. to noon, one lane closed westbound from Big Bend to Sappington.
  • Route 100, St. Louis County, 7 a.m. to 4 p.m., one lane closed eastbound from Sappington to Big Bend.
  • Route 180, St. Louis County, 9 a.m. to 3 p.m., one lane closed eastbound or westbound between I-170 and Lindbergh.
  • Route 180, St. Louis County, 8 p.m. to 5 a.m., one lane closed eastbound and westbound between I-170 and the St. Louis City limits.
  • Route 180, St. Louis County, 9 a.m. to 3 p.m., one left lane closed eastbound under I-170.
  • I-70, St. Charles County, 9 p.m. to 6 a.m., two lanes closed eastbound and westbound over Route 370.
  • I-70, St. Charles County, 8 p.m. to 5 a.m., two right lanes closed eastbound at the Missouri River, (Blanchette Bridge).
  • Route 94, St. Charles County, 7 a.m. to 5 p.m., one lane closed on Muegge over Route 94.
  • Route 94, St. Charles County, 7 a.m. to 5 p.m., one lane closed eastbound and westbound at Muegge.
  • Route 370, St. Charles County, 7 a.m. to 4 p.m., one eastbound lane closed under I-70.
  • Route 21, Jefferson County, 8 a.m. to 4 p.m., one lane closed near Lowry Lane. Flaggers will direct traffic through the closure.
  • Route 50, Franklin County, 7:30 a.m. to 3:30 p.m., one lane closed just east of Route C. Flaggers will direct traffic through the closure.
  • Route 185, Franklin County, 7 a.m. to 3:30 p.m., one lane closed northbound and southbound between Alice and Hawthorn.
  • Route W, Franklin County, 7 a.m. to 5 p.m., one lane closed. A pilot car will help direct traffic through the closure.
  • Route JJ, Franklin County, 7 a.m. to 5 p.m., one lane closed. A pilot car will help direct traffic through the closure.

Saturday, June 11

  • I-270, St. Louis County, 7 p.m. to 6 a.m., up to two lanes closed eastbound and westbound between West Florissant and Lindbergh.
  • I-70, St. Charles County, 9 p.m. to 6 a.m., two lanes closed wastbound over Route 370.
  • I-70, St. Charles County, 8 p.m. to 5 a.m., two right lanes closed eastbound at the Missouri River, (Blanchette Bridge).

Sunday, June 12

  • I-70, St. Charles County, 8 p.m. to 5 a.m., two right lanes closed eastbound at the Missouri River, (Blanchette Bridge).

Monday, June 13

  • I-170, St. Louis County, 9 a.m. to 3 p.m., one lane closed on southbound ramp to Route 180.
  • I-170, St. Louis County, starting at 9 a.m., the Midland Bridge over the interstate will be closed through October.
  • I-170, St. Louis County, 10 p.m. to 5 a.m., two northbound lanes closed between Page and Route 180 at Midland Bridge.
  • I-255, St. Louis County, 7 a.m. to 5 p.m., one lane closed in each direction on Koch Road at I-255.
  • I-270, St. Louis County, 7 a.m. to 2 p.m., one lane closed eastbound and westbound at Lindbergh.
  • Route 100, St. Louis County, 6 a.m. to noon, one lane closed westbound from Big Bend to Sappington.
  • Route 100, St. Louis County, 7 a.m. to 4 p.m., one lane closed eastbound from Sappington to Big Bend.
  • Route 141, St. Louis County, 9 a.m. to 3 p.m., one right lane closed northbound and southbound over the Meramec River.
  • Route 180, St. Louis County, 9 a.m. to 3 p.m., one lane closed eastbound or westbound between I-170 and Lindbergh.
  • Route 180, St. Louis County, 9 a.m. to 3 p.m., one left lane closed eastbound under I-170.
  • I-70, St. Charles County, 9 p.m. to 6 a.m., two lanes closed westbound over Route 370.
  • I-70, St. Charles County, 8 p.m. to 5 a.m., three lanes closed eastbound at the Missouri River, (Blanchette Bridge).
  • I-70, St. Charles County, 8 p.m. to 5 a.m., eastbound ramp to 5th Street closed.
  • Route 94, St. Charles County, 7 a.m. to 5 p.m., one lane closed on Muegge over Route 94.
  • Route 94, St. Charles County, 7 a.m. to 5 p.m., one lane closed eastbound and westbound at Muegge.
  • Route 94, St. Charles County, 8 p.m. to 5 a.m., one eastbound and westbound lane closed between Route 364 and I-64.
  • Route 67, St. Charles County, 8:30 a.m. to 5 p.m., one southbound lane closed north of Route 94.
  • Route 21, Jefferson County, 8 a.m. to 4 p.m., one lane closed near Lowry Lane. Flaggers will direct traffic through the closure.
  • Route 50, Franklin County, 7:30 a.m. to 3:30 p.m., one lane closed just east of Route C. Flaggers will direct traffic through the closure.
  • Route 50, Franklin County, 6:30 p.m. to 5:30 a.m., one eastbound and westbound lane closed from Route BB to Route C.
  • Route 185, Franklin County, 7 a.m. to 3:30 p.m., one lane closed northbound and southbound between Alice and Hawthorn.
  • Route W, Franklin County, 7 a.m. to 5 p.m., one lane closed. A pilot car will help direct traffic through the closure.
  • Route JJ, Franklin County, 7 a.m. to 5 p.m., one lane closed. A pilot car will help direct traffic through the closure. 

Tuesday, June 14

  • I-55, St. Louis City, 11 p.m. to 5 p.m., one southbound right lane closed from 4500 Broadway to Virginia.
  • I-170, St. Louis County, 9 a.m. to 3 p.m., one lane closed on southbound ramp to Route 180.
  • I-170, St. Louis County, 10 p.m. to 5 a.m., two northbound lanes closed between Page and Route 180 at Midland Bridge.
  • I-255, St. Louis County, 7 a.m. to 5 p.m., one lane in each direction on Koch Road at I-255.
  • I-270, St. Louis County, 7 a.m. to 2 p.m., one lane closed eastbound and westbound at Lindbergh.
  • Route 100, St. Louis County, 6 a.m. to noon, one lane closed westbound from Big Bend to Sappington.
  • Route 100, St. Louis County, 7 a.m. to 4 p.m., one lane closed eastbound from Sappington to Big Bend.
  • Route 141, St. Louis County, 9 a.m. to 3 p.m., one right lane closed northbound and southbound over the Meramec River.
  • Route 180, St. Louis County, 9 a.m. to 3 p.m., one lane closed eastbound or westbound between I-170 and Lindbergh.
  • Route 180, St. Louis County, 8 p.m. to 5 a.m., one lane closed eastbound and westbound between I-170 and the St. Louis City limits.
  • Route 180, St. Louis County, 9 a.m. to 3 p.m., one left lane closed eastbound under I-170.
  • I-70, St. Charles County, 9 p.m. to 6 a.m., two lanes closed westbound over Route 370.
  • I-70, St. Charles County, 8 p.m. to 5 a.m., three lanes closed eastbound at the Missouri River, (Blanchette Bridge).
  • I-70, St. Charles County, 8 p.m. to 5 a.m., eastbound ramp to 5th closed.
  • Route 94, St. Charles County, 7 a.m. to 5 p.m., one lane closed on Muegge over Route 94.
  • Route 94, St. Charles County, 7 a.m. to 5 p.m., one lane closed eastbound and westbound at Muegge.
  • Route 94, St. Charles County, 8 p.m. to 5 a.m., one eastbound and westbound lane closed between Route 364 and I-64.
  • Route 21, Jefferson County, 8 a.m. to 4 p.m., one lane closed near Lowry Lane. Flaggers will direct traffic through the closure.
  • I-44, Franklin County, 6 a.m. to 4 p.m., one lane closed eastbound just east of Route 50.
  • Route 50, Franklin County, 7:30 a.m. to 3:30 p.m., one lane closed just east of Route C. Flaggers will direct traffic through the closure.
  • Route 50, Franklin County, 6:30 p.m. to 5:30 a.m., one eastbound and westbound lane closed from Route BB to Route C.
  • Route 185, Franklin County, 7 a.m. to 3:30 p.m., one lane closed northbound and southbound between Alice and Hawthorn.
  • Route W, Franklin County, 7 a.m. to 5 p.m., one lane closed. A pilot car will help direct traffic through the closure.
  • Route JJ, Franklin County, 7 a.m. to 5 p.m., one lane closed. A pilot car will help direct traffic through the closure.

Wednesday, June 15

  • I-170, St. Louis County, 9 a.m. to 3 p.m., one lane closed on southbound ramp to Route 180.
  • I-170, St. Louis County, 10 p.m. to 5 a.m., two northbound and southbound lanes closed between Page and Route 180 at Midland Bridge.
  • I-255, St. Louis County, 7 a.m. to 5 p.m., one lane in each direction on Koch Road at I-255.
  • I-270, St. Louis County, 7 a.m. to 2 p.m., one lane closed eastbound and westbound at Lindbergh.
  • Route 100, St. Louis County, 6 a.m. to noon, one lane closed westbound from Big Bend to Sappington.
  • Route 100, St. Louis County, 7 a.m. to 4 p.m., one lane closed eastbound from Sappington to Big Bend.
  • Route 141, St. Louis County, 9 a.m. to 3 p.m., one right lane closed northbound and southbound over the Meramec River.
  • Route 180, St. Louis County, 9 a.m. to 3 p.m., one lane closed eastbound or westbound between I-170 and Lindbergh.
  • Route 180, St. Louis County, 8 p.m. to 5 a.m., one lane closed eastbound and westbound between I-170 and the St. Louis City limits.
  • Route 180, St. Louis County, 9 a.m. to 3 p.m., one left lane closed eastbound under I-170.
  • I-70, St. Charles County, 8 p.m. to 5 a.m., three lanes closed eastbound at the Missouri River, (Blanchette Bridge).
  • I-70, St. Charles County, 8 p.m. to 5 a.m., eastbound ramp to 5th closed.
  • Route 94, St. Charles County, 7 a.m. to 5 p.m., one lane closed on Muegge over Route 94.
  • Route 61, St. Charles County, 9 p.m. to 6 a.m., one lane closed southbound at the Lincoln County line.
  • Route 67, St. Charles County, 8:30 a.m. to 5 p.m., one southbound lane closed north of Route 94.
  • Route 94, St. Charles County, 7 a.m. to 5 p.m., one lane closed eastbound and westbound at Muegge.
  • Route 21, Jefferson County, 8 a.m. to 4 p.m., one lane closed near Lowry Lane. Flaggers will direct traffic through the closure.
  • I-44, Franklin County, 6 a.m. to 4 p.m., one lane closed eastbound just east of Route 50.
  • Route 50, Franklin County, 7:30 a.m. to 3:30 p.m., one lane closed just east of Route C. Flaggers will direct traffic through the closure.
  • Route 50, Franklin County, 6:30 p.m. to 5:30 a.m., one eastbound and westbound lane closed from Route BB to Route C.
  • Route 185, Franklin County, 7 a.m. to 3:30 p.m., one lane closed northbound and southbound between Alice and Hawthorne.
  • Route W, Franklin County, 7 a.m. to 5 p.m., one lane closed. A pilot car will help direct traffic through the closure
  • Route JJ, Franklin County, 7 a.m. to 5 p.m., one lane closed. A pilot car will help direct traffic through the closure

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