St. Louis Work Zones for May 19 - 25

ST. LOUIS – Motorists who travel on eastbound Interstate 270 near Bellefontaine Road in North St. Louis County should expect delays in the area Thursday, May 19, from 6 a.m. to 3 p.m.

Crews will close two eastbound lanes on I-270 near Bellefontaine Road. During the closure, only one eastbound lane will remain open to traffic. 

Motorists are encouraged seek alternate routes or give themselves extra time to travel through this area as backups are expected.

Drivers who regularly travel southbound on Route 367 to eastbound I-270 should be aware that the ramp from southbound Route 367 to eastbound I-270 closes at 7 p.m. on Friday May 20, weather permitting. Drivers traveling from southbound Route 367 to eastbound I-270 will use the new signalized intersection connecting Route 367 to eastbound I-270, turn left and proceed to the entrance ramp to eastbound I-270.

This ramp closure is the first of three expected this year at the I-270 and Route 367 cloverleaf interchange.

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, 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-55, St. Louis City, two lanes southbound closed from Gravois to Virginia until 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 lanes closed at 3200 Broadway and Arsenal exit.
• I-55, St. Louis City, northbound two left lanes closed from Carondelet to Arsenal.
• I-55, St. Louis City, two lanes northbound closed between 4500 Broadway and Gravois until December 2022.
• I-55, St. Louis City, left two southbound lanes closed from Gravois to Loughborough.
• 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-44, St. Louis County, one lane eastbound and westbound will be closed at Big Bend in Kirkwood until September 2022.
• 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, one lane of westbound Pershall between New Florissant and Hanley Road will be closed until November 2022. Westbound traffic will no longer be able to use this section of Pershall.
• I-270, St. Louis County, starting at 8 a.m., the westbound lane on Pershall between Hanley/Graham and New Florissant will be closed. When the roadway reopens in November 2022, it will be converted to one-way eastbound.
• 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 Rock Hill near Deer Creek closed through mid-June.
• 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, 8 p.m. May 11 through late May, one right lane closed eastbound west of the Mills Mall exit.
• 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, May 19

• I-70, St. Louis City, 7 p.m. to 5 a.m., two lanes closed over the Mississippi River.
• I-70, St. Louis City, 7 p.m. to 5 a.m., two westbound lanes closed between Adelaide and West Florissant.
• I-44, St. Louis City, 24 hours, westbound exit ramp to Broadway closed until 6 a.m. Friday, May 20.
• I-70, St. Louis City, 9 a.m. to 3 p.m., one eastbound lane to westbound I-44 from St. Louis Avenue to Madison.
• I-64, St. Louis County, 9 a.m. to 3 p.m., eastbound I-64 exit ramp to northbound I-170 narrowed.
• I-255, St. Louis County, 7 a.m. to 5 p.m., one lane of Koch Rd. closed in each direction.
• I-270, St. Louis County, 8 a.m. to 2 p.m., one lane closed eastbound and westbound at Lindbergh.
• I-270, St. Louis County, 7 p.m. to 5 a.m., up to two lanes closed eastbound and westbound from Lindbergh to I-170.
• I-270, St. Louis County, 7 p.m. to 5 a.m., up to two lanes closed eastbound between Washington/Elizabeth and West Florissant.
• I-270, St. Louis County, 7 p.m. to 6 a.m., up to two lanes closed eastbound and westbound between I-170 and Washington/Elizabeth.
• I-270, St. Louis County, 8 p.m. to 5 a.m., northbound and southbound New Florissant Rd closed between Dunn and Pershall.
• I-270, St. Louis County, 7 p.m. to 5 a.m., Dunn Rd. from Old Halls Ferry to New Halls Ferry closed.
• I-270, St. Louis County, 6 a.m. to 3 p.m., two eastbound lanes closed at Bellefontaine Road.
• Route 141, St. Louis County, 9 a.m. to 3 p.m., exit ramp from southbound Route 141 to eastbound I-44 narrowed.
• 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 and westbound from I-170 to Route 67.
• Route 180, St. Louis County, 8 p.m. to 5 a.m., one lane closed eastbound and westbound between I-170 and St. Louis City.
• I-70, St. Charles County, 10 pm. to 5 a.m., one lane of westbound Route 370 to westbound I-70 closed.
• I-70, St. Charles County, 8 p.m. to 5 a.m., one lane closed eastbound and westbound from Warren/St. Charles County line to Wentzville Parkway.
• I-70, St. Charles County, 8 p.m. to 5 a.m., two eastbound lanes closed over Blanchette bridge.
• I-70, St. Charles County, 8 p.m. to 5 a.m., 5th Street entrance ramp to eastbound I-70 closed.
• Route 79, St. Charles County, 8 a.m. to 3 p.m., one northbound lane closed at railroad.
• 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 northbound and southbound near Lowry Lane.
• Route 30, Jefferson County, 8 a.m. to 3 p.m., one lane closed eastbound at Route BB.
• Route F, Jefferson County, 7 a.m. to 7 p.m., one lane closed from Route O to end of maintenance. Flaggers will direct traffic.
• Route BB, Jefferson County, 7 a.m. to 7 p.m., one lane closed south of Route 30. Flaggers will direct traffic through the work zone.
• Route 50, Franklin County, 7:30 a.m. to 3:30 p.m., one lane closed eastbound and westbound at Route 185. Flaggers will direct traffic through the work zone.

Friday, May 20

• I-70, St. Louis City, 7 p.m. to 5 a.m., two lanes closed over the Mississippi River.
• I-70, St. Louis City, 7 p.m. to 5 a.m., two westbound lanes closed between Adelaide and West Florissant.
• I-255, St. Louis County, 7 a.m. to 5 p.m., one lane of Koch Rd. closed in each direction.
• I-270, St. Louis County, 8 a.m. to 2 p.m., one lane closed eastbound and westbound at Lindbergh.
• I-270, St. Louis County, 7 p.m. to 5 a.m., up to two lanes closed eastbound and westbound from Lindbergh to I-170.
• I-270, St. Louis County, 7 p.m. to 6 a.m., up to two lanes closed eastbound and westbound between I-170 and Washington/Elizabeth.
• I-270, St. Louis County, 8 p.m. to 5 a.m., northbound and southbound New Florissant Rd closed between Dunn and Pershall.
• I-270, St. Louis County, 7 p.m. to 5 a.m., up to two lanes closed westbound between I-170 and McDonnell Blvd.
• I-270, St. Louis County, 7 p.m. to 5 a.m., up to two eastbound lanes closed between West Florissant and Old Halls Ferry Rd.
• I-270, St. Louis County, 8 p.m. to 6 a.m., one southbound lane closed between Route 21 and I-55.
• 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 and westbound from I-170 to Route 67.
• Route 180, St. Louis County, 8 p.m. to 5 a.m., one lane closed eastbound and westbound between I-170 and St. Louis City.
• I-70, St. Charles County, 10 pm. to 5 a.m., one lane of westbound Route 370 to westbound I-70 closed.
• I-70, St. Charles County, 8 p.m. to 5 a.m., one lane closed eastbound and westbound from Warren/St. Charles County line to Wentzville Parkway.
• I-70, St. Charles County, 8 p.m. to 5 a.m., two eastbound lanes closed over Blanchette bridge.
• 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, 9 p.m. to 6 a.m., one eastbound and westbound lane closed from Route 64 to Route 364.
• Route 21, Jefferson County, 8 a.m. to 4 p.m., one lane closed northbound and southbound near Lowry Lane.
• Route 30, Jefferson County, 8 a.m. to 3 p.m., one lane closed eastbound at Route BB.
• Route F, Jefferson County, 7 a.m. to 7 p.m., one lane closed from Route O to end of maintenance. Flaggers will direct traffic.
• Route BB, Jefferson County, 7 a.m. to 7 p.m., one lane closed south of Route 30. Flaggers will direct traffic through the work zone.
• Route 50, Franklin County, 7:30 a.m. to 3:30 p.m., one lane closed eastbound and westbound at Route 185. Flaggers will direct traffic through the work zone.

Saturday, May 21

• I-270, St. Louis County, 7 p.m. to 6 a.m., up to two lanes closed eastbound and westbound from Lindbergh to I-170.
• Route 180, St. Louis County, 8 p.m. to 5 a.m., one lane closed eastbound and westbound between I-170 and St. Louis City.
• I-70, St. Charles County, 8 p.m. to 5 a.m., two eastbound lanes closed over Blanchette bridge.
• I-70, St. Charles County, 9 p.m. to 6 a.m., one lane of eastbound I-70 closed over Route 370.

Sunday, May 22

• Route 141, St. Louis County, 6:30 a.m. to 10:45 a.m., all lanes of northbound and southbound Route 141 closed between Creve Coeur Mill Road to St. Luke’s Hospital Road/Brooking Park Drive.

Monday, May 23

• I-70, St. Louis City, 6 a.m. to 6 p.m., two lanes closed over the Mississippi River.
• I-44, St. Louis County, 9 a.m. to 3 p.m., one eastbound and westbound lane closed at the Meramec River.
• I-255, St. Louis County, 7 a.m. to 5 p.m., one lane of Koch Rd. closed in each direction.
• I-270, St. Louis County, 8 a.m. to 2 p.m., one lane closed eastbound and westbound at Lindbergh.
• Route 67, St. Louis County, 8:30 a.m. to 5 p.m., one left lane closed southbound north of Route 94.
• 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 and westbound from I-170 to Route 67.
• Route 180, St. Louis County, 8 p.m. to 5 a.m., one lane closed eastbound and westbound between I-170 and St. Louis City.
• Route 180, St. Louis County, 8 a.m. to 3 p.m., various lanes on Route 180 over I-70.
• I-70, St. Charles County, 8 p.m. to 5 a.m., one lane closed eastbound and westbound from Warren/St. Charles County line to Wentzville Parkway.
• I-70, St. Charles County, 8 p.m. to 5 a.m., two eastbound lanes closed over Blanchette bridge.
• I-70, St. Charles County, 8 p.m. to 5 a.m., 5th Street entrance ramp to eastbound I-70 closed.
• I-70, St. Charles County, 9 p.m. to 6 a.m., one lane of eastbound I-70 closed over Route 370.
• Route 79, St. Charles County, 8 a.m. to 3 p.m., one northbound lane closed at railroad.
• 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 northbound and southbound near Lowry Lane.
• Route F, Jefferson County, 7 a.m. to 7 p.m., one lane closed from Route O to end of maintenance. Flaggers will direct traffic.
• Routes JJ, W, AF and FF, Franklin County, 7 a.m. to 5 p.m., one lane closed, starting on Route JJ.
• Route 50, Franklin County, 7:30 a.m. to 3:30 p.m., one lane closed eastbound and westbound at Route 185. Flaggers will direct traffic through the work zone.

Tuesday, May 24

• I-64, St. Louis City, 9 a.m. to 3 p.m., one eastbound lane closed from Jefferson to 14th
• I-70, St. Louis City, 6 a.m. to 6 p.m., two lanes closed over the Mississippi River.
• I-44, St. Louis County, 9 a.m. to 3 p.m., one eastbound and westbound lane closed at the Meramec River.
• I-255, St. Louis County, 7 a.m. to 5 p.m., one lane of Koch Rd. closed in each direction.
• I-270, St. Louis County, 8 a.m. to 2 p.m., one lane closed eastbound and westbound at Lindbergh.
• Route 67, St. Louis County, 8:30 a.m. to 5 p.m., one left lane closed southbound north of Route 94.
• Route 67, St. Louis County, 8 a.m. to 3 p.m., various lanes on Route 67 over I-70.
• 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 and westbound from I-170 to Route 67.
• Route 180, St. Louis County, 8 p.m. to 5 a.m., one lane closed eastbound and westbound between I-170 and St. Louis City.
• I-70, St. Charles County, 8 p.m. to 5 a.m., one lane closed eastbound and westbound from Warren/St. Charles County line to Wentzville Parkway.
• I-70, St. Charles County, 8 p.m. to 5 a.m., two eastbound lanes closed over Blanchette bridge.
• I-70, St. Charles County, 8 p.m. to 5 a.m., 5th Street entrance ramp to eastbound I-70 closed.
• I-70, St. Charles County, 9 p.m. to 6 a.m., one lane of westbound I-70 closed over Route 370.
• 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 northbound and southbound near Lowry Lane.
• Route F, Jefferson County, 7 a.m. to 7 p.m., one lane closed from Route O to end of maintenance. Flaggers will direct traffic.
• Routes JJ, W, AF and FF, Franklin County, 7 a.m. to 5 p.m., one lane closed, starting on Route JJ.
• Route 50, Franklin County, 7:30 a.m. to 3:30 p.m., one lane closed eastbound and westbound at Route 185. Flaggers will direct traffic through the work zone.

Wednesday, May 25

• I-70, St. Louis City, 6 a.m. to 6 p.m., two lanes closed over the Mississippi River.
• I-44, St. Louis County, 9 a.m. to 3 p.m., one eastbound and westbound lane closed at the Meramec River.
• I-255, St. Louis County, 7 a.m. to 5 p.m., one lane of Koch Rd. closed in each direction.
• I-270, St. Louis County, 8 a.m. to 2 p.m., one lane closed eastbound and westbound at Lindbergh.
• Route 67, St. Louis County, 8:30 a.m. to 5 p.m., one left lane closed southbound north of Route 94.
• 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 and westbound from I-170 to Route 67.
• Route 180, St. Louis County, 8 p.m. to 5 a.m., one lane closed eastbound and westbound between I-170 and St. Louis City.
• I-70, St. Charles County, 8 p.m. to 5 a.m., one lane closed eastbound and westbound from Warren/St. Charles County line to Wentzville Parkway.
• I-70, St. Charles County, 8 p.m. to 5 a.m., two eastbound lanes closed over Blanchette bridge.
• I-70, St. Charles County, 8 p.m. to 5 a.m., 5th Street entrance ramp to eastbound I-70 closed.
• I-70, St. Charles County, 9 p.m. to 6 a.m., one lane of westbound I-70 closed over Route 370.
• 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, 8 a.m. to 4 p.m., one northbound lane closed at I-70 bridge.
• Route 21, Jefferson County, 8 a.m. to 4 p.m., one lane closed northbound and southbound near Lowry Lane.
• Route F, Jefferson County, 7 a.m. to 7 p.m., one lane closed from Route O to end of maintenance. Flaggers will direct traffic.
• Routes JJ, W, AF and FF, Jefferson County, 7 a.m. to 5 p.m., one lane closed, starting on Route JJ. A pilot car will direct traffic along the closure.
• Route 50, Franklin County, 7:30 a.m. to 3:30 p.m., one lane closed eastbound and westbound at Route 185. Flaggers will direct traffic through the work zone.

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