St. Louis Work Zones May 28- June 3

ST. LOUIS – Crews with the Improve I-70 Warrenton to Wentzville Project will close two eastbound and westbound Interstate 64 lanes between Route 364 and Route K for pavement repairs starting Monday, June 1. All work is weather permitting.

Two eastbound lanes will close nightly from 8 p.m. to 5:30 a.m. starting Monday, June 1. This closure is expected to last two weeks. One eastbound lane will be closed around the clock. This section of I-64 normally has three eastbound lanes.

For more information on the Improve I-70 Program and to sign up for program e-mails, visit http://www.modot.org/improvei70. 

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.

Motorists should be aware of the following ongoing closures:

• I-55, St. Louis City and County, one northbound lane closed from north of Reavis Barracks to north of Bayless and two northbound lanes closed from north of Bayless to Virginia.
• I-55, St. Louis City, one southbound lane closed from Gasconade to Weber.
• I-55, St. Louis City, the ramp from Germania to northbound is closed.
• I-55, St. Louis City, the Gasconade on-ramp to northbound I-55 will be closed until June.
• I-55, St. Louis City, one northbound lane will be closed from 4500 Broadway to Potomac through June.
• I-270, St. Louis County, westbound exit ramp to Riverview Drive closed.
• I-270, St. Louis County, on-ramp from Riverview Drive to westbound I-270 closed.
• Route 67, St. Louis County, northbound and southbound Route 67 loop ramps to Route D closed. Route D westbound and eastbound loop ramps to Route 67 closed.
• Route 67, St. Louis County, one northbound and one southbound lane closed at Route D.
• Route 100, St. Louis County, one eastbound and westbound lane closed from Mason Lane to Barrett Station Road through late 2026.
• Route 366, St. Louis County, one eastbound and westbound lane closed between Watson Industrial to Pardee, through the end of June.
• Route N, St. Louis County, one lane closed southbound from south of I-70 to Augusta Avenue.
• Route N, St. Louis County, one lane permanently closed northbound from Route 115 to Bermuda.
• Route N, St. Louis County, one northbound lane closed from Signal Hill Dr. to Bernhardt Avenue.
• I-64, St. Charles County, exit ramp to Prospect Rd. closed.
• I-64, St. Charles County, I-70, St. Louis County, one eastbound north outer road lane closed west of Route W.
• I-64, St. Charles County, starting at 8 p.m. Monday, May 29, one eastbound lane closed at Lake St. Louis Blvd to Route K. Double lanes closed overnight.
• I-70, St. Charles County, westbound on ramp closed at Foristell.
• Route 94, St. Charles County, one left-turn lane for on ramp to eastbound 370 closed through late 2027.
• Route 370, St. Charles County, two westbound lanes moved to the eastbound Discovery Bridge across the Missouri River until late 2027. Two eastbound lanes shifted to the right. Temporary barrier to divide eastbound and westbound lanes.
• I-55, Jefferson County, one lane closed northbound and southbound between Route 141 and Meramec Bottom.
• I-55, Jefferson County, three left turn lanes closed at McNutt under the interstate. Traffic will move to the outside lanes. Drivers will be able to make a left turn onto the interstate ramp.
• I-55, Jefferson County, all lanes closed on Herky Horine under the interstate until June.
• Route 67, Jefferson County, one lane closed at I-55.
• Route Z, Jefferson County, three middle lanes closed in the center of Route Z. All traffic is pushed to the outside lanes.

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

Thursday, May 28

• I-55, St. Louis County, 7 p.m. to 6 a.m., up to two northbound lanes closed from the Meramec River to Lindbergh.
• I-270, St. Louis County, 8 p.m. to 5 a.m., up to two northbound and southbound lanes

closed between I-64 and Dougherty.

• Route N, St. Louis County, 6 a.m. to 3:30 p.m., various lanes closed between Brotherton and Cool Valley; and Route 115 to south of University Place.
• Route 30, St. Louis County, 7 a.m. to 3 p.m., one eastbound and westbound lane closed between Sappington and Laclede Station Rd.
• Route 30, St. Louis County, 6 p.m. to 5 a.m., one lane closed eastbound and westbound from River Des Peres to I-270.
• Route 61/67, St. Louis County, 7:30 a.m. to 2:30 p.m., one northbound and southbound lane closed from Mattesse Creek and Meramec River bridge.
• Route 67, St. Louis County, 9 p.m. to 4 a.m., one lane closed northbound for up to 15 minutes to set girders.
• Route 100, St. Louis County, 8:30 a.m. to 3 p.m., one eastbound lane closed from Route 141 and Braeshire Drive.
• Route 231, St. Louis County, 8 a.m. to 3 p.m., one northbound lane closed between Christopher Drive and Pioneer Drive.
• Route 267, St. Louis County, 6 a.m. to 3 p.m., one lane closed between Bayless and Will Ave.
• Route 340, St. Louis County, 9 a.m. to 3 p.m., one eastbound and westbound lane closed between I-270 and North Office Parkway.
• Route 340, St. Louis County, 9 a.m. to 3 p.m., one lane closed between I-170 to 82nd
• Route 366, St. Louis County, 6 a.m. to 3 p.m., one lane closed at Laclede Station to Pardee.
• Route 370, St. Louis County, 1 p.m. to 1 a.m., two lanes closed eastbound, Route 141 ramps and St. Louis Mills eastbound-on ramp closed.
• I-64, St. Charles County, 8 p.m. to 5:30 a.m., one eastbound lane closed between I-70 to Route K.
• I-64, St. Charles County, 8 p.m. to 9 a.m., one westbound lane closed between Route K and I-70.
• I-70, St. Charles County, 8 p.m. to 6 a.m., one eastbound and westbound lane closed from Foristell to Wentzville.
• I-70, St. Charles County, 9 p.m. to 5:30 a.m., one eastbound and westbound lane closed from Wentzville Parkway to Route A.
• I-70, St. Charles County, 9 a.m. to 2 p.m., all lanes at Route Z will be closed for up to 15 minutes for rock excavation.
• Route 370, St. Charles County, 8 a.m. to 3:30 p.m., one eastbound lane closed at Cole Creek, Elm and Elm Point.
• I-55, Jefferson County, 8 p.m. to 6 a.m., one southbound right lane closed from Manley Quarry to Route A.
• I-55, Jefferson County, 7 p.m. to 5 a.m., one northbound lane closed from Route 67 to Route A.
• I-55, Jefferson County, 9 p.m. to 5 a.m., southbound Route 67 to northbound I-55 ramp closed.
• I-55, Jefferson County, 9 p.m. to 5 a.m., northbound on and off ramps for Route A closed.
• Route CC, Jefferson County, 7 a.m. to 5 p.m., one lane closed from Route 110 to Route 67.
• I-44, Franklin County, 7 p.m. to 5 a.m., one eastbound lane closed from Route 50 to Route 100.
• Route PP, Franklin County, 8 a.m. to 3 p.m., all lanes closed between Route 30 and Pickles Ford Rd. Detours will be signed.

Friday, May 29

• I-55, St. Louis County, 7 p.m. to 6 a.m., up to two northbound lanes closed from the Meramec River to Lindbergh.
• I-270, St. Louis County, starting at 9 p.m. Friday, May 29, until 5 a.m. Monday, June 1, one lane is closed westbound just past Riverview, extending to east of Lilac.
• Route N, St. Louis County, 6 a.m. to 3:30 p.m., various lanes closed between Brotherton and Cool Valley; and Route 115 to south of University Place.
• Route 30, St. Louis County, 7 a.m. to 3 p.m., one eastbound and westbound lane closed between Sappington and Laclede Station Rd.
• Route 30, St. Louis County, 6 p.m. to 5 a.m., one lane closed eastbound and westbound from River Des Peres to I-270.
• Route 61/67, St. Louis County, 7:30 a.m. to 2:30 p.m., one northbound and southbound lane closed from Mattesse Creek and Meramec River bridge.
• Route 100, St. Louis County, 8:30 a.m. to 3 p.m., one eastbound lane closed from Route 141 and Braeshire Drive.
• Route 231, St. Louis County, 8 a.m. to 3 p.m., one northbound lane closed between Christopher Drive and Pioneer Drive.
• Route 267, St. Louis County, 6 a.m. to 3 p.m., one lane closed between Bayless and Will Ave.
• Route 340, St. Louis County, 9 a.m. to 3 p.m., one lane closed between I-170 to 82nd
• Route 340, St. Louis County, 9 a.m. to 3 p.m., one eastbound and westbound lane closed between I-270 and North Office Parkway.
• Route 366, St. Louis County, 6 a.m. to 3 p.m., one lane closed at Laclede Station to Pardee.
• Route 370, St. Louis County, 1 p.m. to 1 a.m., two lanes closed eastbound, Route 141 ramps and St. Louis Mills eastbound-on ramp closed.
• I-64, St. Charles County, 8 p.m. to 5:30 a.m., one eastbound lane closed between I-70 to Route K.
• I-64, St. Charles County, 8 p.m. to 9 a.m., one westbound lane closed between Route K and I-70.
• I-70, St. Charles County, 8 p.m. to 6 a.m., one eastbound and westbound lane closed from Foristell to Wentzville.
• I-70, St. Charles County, 9 p.m. to 5:30 a.m., one eastbound and westbound lane closed from Wentzville Parkway to Route A.
• I-70, St. Charles County, 9 a.m. to 2 p.m., all lanes at Route Z will be closed for up to 15 minutes for rock excavation.
• Route 79, St. Charles County, 8 a.m. to 3:30 p.m., one northbound lane closed over Belleau Creek.
• I-55, Jefferson County, 8 p.m. to 6 a.m., one southbound right lane closed from Manley Quarry to Route A.
• I-55, Jefferson County, 7 p.m. to 5 a.m., one northbound lane closed from Route 67 to Route A.
• I-55, Jefferson County, 9 p.m. to 5 a.m., southbound Route 67 to northbound I-55 ramp closed.
• I-55, Jefferson County, 9 p.m. to 5 a.m., northbound on and off ramps for Route A closed.
• Route CC, Jefferson County, 7 a.m. to 5 p.m., one lane closed from Route 110 to Route 67.
• I-44, Franklin County, 7 p.m. to 5 a.m., one eastbound lane closed from Route 50 to Route 100.
• Route PP, Franklin County, 8 a.m. to 3 p.m., all lanes closed between Route 30 and Pickles Ford Rd. Detours will be signed.

Saturday, May 30

• I-64, St. Charles County, 8 p.m. to 5:30 a.m., one eastbound lane closed between I-70 to Route K.
• I-64, St. Charles County, 8 p.m. to 9 a.m., one westbound lane closed between Route K and I-70.
• I-70, St. Charles County, 8 p.m. to 6 a.m., one eastbound and westbound lane closed from Foristell to Wentzville.
• I-70, St. Charles County, 9 p.m. to 5:30 a.m., one eastbound and westbound lane closed from Wentzville Parkway to Route A.
• I-70, St. Charles County, 9 a.m. to 2 p.m., all lanes at Route Z will be closed for up to 15 minutes for rock excavation.

Sunday, May 31

• No scheduled closures.

Monday, June 1

• I-70, St. Louis City, 8 a.m. to 3:30 p.m., one lane closed westbound on Stan Musial Bridge over the Mississippi River.
• I-55, St. Louis County, 7 p.m. to 6 a.m., up to two northbound lanes closed from the Meramec River to Lindbergh.
• Route 30, St. Louis County, 7 a.m. to 3 p.m., one eastbound and westbound lane closed between Sappington and Laclede Station Rd.
• Route 30, St. Louis County, 6 p.m. to 5 a.m., one lane closed eastbound and westbound from River Des Peres to I-270.
• Route 61/67, St. Louis County, 7:30 a.m. to 2:30 p.m., one northbound and southbound lane closed from Mattesse Creek and Meramec River bridge.
• Route 100, St. Louis City, 5 a.m. to 7 p.m., one lane closed from Route 100 to Yale to McCausland.
• Route 100, St. Louis County, 8:30 a.m. to 3 p.m., one eastbound lane closed from Route 141 and Braeshire Drive.
• Route 231, St. Louis County, 8 a.m. to 3 p.m., one northbound lane closed between Christopher Drive and Pioneer Drive.
• Route 340, St. Louis County, 9 a.m. to 3 p.m., one eastbound and westbound lane closed between I-270 and North Office Parkway.
• Route 340, St. Louis County, 9 a.m. to 3 p.m., one lane closed between I-170 to 82nd
• Route 370, St. Louis County, 7 p.m. to 5:30 a.m., two lanes closed eastbound, Route 141 ramps and St. Louis Mills eastbound-on ramp closed.
• Route 370, St. Louis County, 6 p.m. to 5:30 a.m., one lane closed eastbound from Missouri River Bridge to I-270.
• Route N, St. Louis County, 6 a.m. to 3:30 p.m., various lanes closed between Brotherton and Cool Valley; and Route 115 to south of University Place.
• I-64, St. Charles County, starting at 8 p.m. Monday, May 29, one eastbound lane closed at Lake St. Louis Blvd to Route K. Double lanes closed overnight.
• I-64, St. Charles County, 8 p.m. to 5:30 a.m., one eastbound lane closed between I-70 to Route K.
• I-64, St. Charles County, 8 p.m. to 9 a.m., one westbound lane closed between Route K and I-70.
• I-70, St. Charles County, 9 a.m. to 2 p.m., all lanes at Route Z will be closed for up to 15 minutes for rock excavation.
• I-70, St. Charles County, 8 p.m. to 6 a.m., one eastbound and westbound lane closed from Foristell to Wentzville.
• I-70, St. Charles County, 9 p.m. to 5:30 a.m., one eastbound and westbound lane closed from Wentzville Parkway to Route A.
• I-70, St. Charles County, 9 a.m. to 2 p.m., all lanes at Route Z will be closed for up to 15 minutes for rock excavation.
• Route Z, St. Charles County, 9 a.m. to 2 p.m., all lanes at I-70 will be closed for up to 15 minutes for rock excavation.
• I-55, Jefferson County, 8 p.m. to 6 a.m., one southbound right lane closed from Manley Quarry to Route A.
• I-55, Jefferson County, 7 p.m. to 5 a.m., one northbound lane closed from Route 67 to Route A.
• I-55, Jefferson County, 9 p.m. to 5 a.m., southbound Route 67 to northbound I-55 ramp closed.
• I-55, Jefferson County, 9 p.m. to 5 a.m., northbound on and off ramps for Route A closed.
• Route CC, Jefferson County, 7 a.m. to 5 p.m., one lane closed from Route 110 to Route 67.
• Route PP, Franklin County, 7 a.m. to 4 p.m., one lane closed between Route 30 and Pickles Ford Rd. Detours will be signed.

Tuesday, June 2

• I-70, St. Louis City, 8 a.m. to 3:30 p.m., one lane closed westbound on Stan Musial Bridge over the Mississippi River.
• I-55, St. Louis County, 7 p.m. to 6 a.m., up to two northbound lanes closed from the Meramec River to Lindbergh.
• Route 30, St. Louis County, 7 a.m. to 3 p.m., one eastbound and westbound lane closed between Sappington and Laclede Station Rd.
• Route 30, St. Louis County, 6 p.m. to 5 a.m., one lane closed eastbound and westbound from River Des Peres to I-270.
• Route 61/67, St. Louis County, 7:30 a.m. to 2:30 p.m., one northbound and southbound lane closed from Mattesse Creek and Meramec River bridge.
• Route 100, St. Louis City, 5 a.m. to 7 p.m., one lane closed from Route 100 to Yale to McCausland.
• Route 100, St. Louis County, 8:30 a.m. to 3 p.m., one eastbound lane closed from Route 141 and Braeshire Drive.
• Route 231, St. Louis County, 8 a.m. to 3 p.m., one northbound lane closed between Christopher Drive and Pioneer Drive.
• Route 267, St. Louis County, 6 a.m. to 3 p.m., one lane closed between Bayless and Will Ave.
• Route 340, St. Louis County, 9 a.m. to 3 p.m., one eastbound and westbound lane closed between I-270 and North Office Parkway.
• Route 340, St. Louis County, 9 a.m. to 3 p.m., one lane closed between I-170 to 82nd
• Route 366, St. Louis County, 6 a.m. to 3 p.m., one lane closed at Laclede Station to Pardee.
• Route 370, St. Louis County, 7 p.m. to 5:30 a.m., two lanes closed eastbound, Route 141 ramps and St. Louis Mills eastbound-on ramp closed.
• Route 370, St. Louis County, 6 p.m. to 5:30 a.m., one lane closed eastbound from Missouri River Bridge to I-270.
• Route N, St. Louis County, 6 a.m. to 3:30 p.m., various lanes closed between Brotherton and Cool Valley; and Route 115 to south of University Place.
• I-64, St. Charles County, 8 p.m. to 5:30 a.m., one eastbound lane closed between I-70 to Route K.
• I-64, St. Charles County, 8 p.m. to 9 a.m., one westbound lane closed between Route K and I-70.
• I-64, St. Charles County, starting at 8 p.m. Monday, May 29, one eastbound lane closed at Lake St. Louis Blvd to Route K. Double lanes closed overnight
• I-70, St. Charles County, 9 a.m. to 2 p.m., all lanes at Route Z will be closed for up to 15 minutes for rock excavation.
• I-70, St. Charles County, 8 p.m. to 6 a.m., one eastbound and westbound lane closed from Foristell to Wentzville.
• I-70, St. Charles County, 9 p.m. to 5:30 a.m., one eastbound and westbound lane closed from Wentzville Parkway to Route A.
• I-70, St. Charles County, 9 a.m. to 2 p.m., all lanes at Route Z will be closed for up to 15 minutes for rock excavation.
• Route 94, St. Charles County, 8 a.m. to 3:30 p.m., one westbound lane and the westbound Missouri Route 94 ramp to eastbound Route 364 closed.
• Route Z, St. Charles County, 9 a.m. to 2 p.m., all lanes at I-70 will be closed for up to 15 minutes for rock excavation.
• I-55, Jefferson County, 8 p.m. to 6 a.m., one southbound right lane closed from Manley Quarry to Route A.
• I-55, Jefferson County, 7 p.m. to 5 a.m., one northbound lane closed from Route 67 to Route A.
• I-55, Jefferson County, 9 p.m. to 5 a.m., southbound Route 67 to northbound I-55 ramp closed.
• I-55, Jefferson County, 9 p.m. to 5 a.m., northbound on and off ramps for Route A closed.
• Route CC, Jefferson County, 7 a.m. to 5 p.m., one lane closed from Route 110 to Route 67.
• Route PP, Franklin County, 7 a.m. to 4 p.m., one lane closed between Route 30 and Pickles Ford Rd. Detours will be signed.

Wednesday, June 3

• I-70, St. Louis City, 8 a.m. to 3:30 p.m., one lane closed westbound on Stan Musial Bridge over the Mississippi River.
• I-55, St. Louis County, 7 p.m. to 6 a.m., up to two northbound lanes closed from the Meramec River to Lindbergh.
• Route 30, St. Louis County, 7 a.m. to 3 p.m., one eastbound and westbound lane closed between Sappington and Laclede Station Rd.
• Route 30, St. Louis County, 6 p.m. to 5 a.m., one lane closed eastbound and westbound from River Des Peres to I-270.
• Route 61/67, St. Louis County, 7:30 a.m. to 2:30 p.m., one northbound and southbound lane closed from Mattesse Creek and Meramec River bridge.
• Route 100, St. Louis City, 5 a.m. to 7 p.m., one lane closed from Route 100 from Kingshighway to Vandeventer.
• Route 100, St. Louis County, 8:30 a.m. to 3 p.m., one eastbound lane closed from Route 141 and Braeshire Drive.
• Route 231, St. Louis County, 8 a.m. to 3 p.m., one northbound lane closed between Christopher Drive and Pioneer Drive.
• Route 267, St. Louis County, 6 a.m. to 3 p.m., one lane closed between Bayless and Will Ave
• Route 340, St. Louis County, 9 a.m. to 3 p.m., one lane closed between I-170 to 82nd
• Route 340, St. Louis County, 9 a.m. to 3 p.m., one eastbound and westbound lane closed between I-270 and North Office Parkway.
• Route 366, St. Louis County, 6 a.m. to 3 p.m., one lane closed at Laclede Station to Pardee.
• Route 370, St. Louis County, 7 p.m. to 5:30 a.m., two lanes closed eastbound, Route 141 ramps and St. Louis Mills eastbound-on ramp closed.
• Route 370, St. Louis County, 6 p.m. to 5:30 a.m., one lane closed eastbound from Missouri River Bridge to I-270.
• Route N, St. Louis County, 6 a.m. to 3:30 p.m., various lanes closed between Brotherton and Cool Valley; and Route 115 to south of University Place.
• I-64, St. Charles County, starting at 8 p.m. Monday, May 29, one eastbound lane closed at Lake St. Louis Blvd to Route K. Double lanes closed overnight.
• I-64, St. Charles County, 8 p.m. to 5:30 a.m., one eastbound lane closed between I-70 to Route K.
• I-64, St. Charles County, 8 p.m. to 9 a.m., one westbound lane closed between Route K and I-70.
• I-70, St. Charles County, 9 a.m. to 2 p.m., all lanes at Route Z will be closed for up to 15 minutes for rock excavation.
• I-70, St. Charles County, 8 p.m. to 6 a.m., one eastbound and westbound lane closed from Foristell to Wentzville.
• I-70, St. Charles County, 9 p.m. to 5:30 a.m., one eastbound and westbound lane closed from Wentzville Parkway to Route A.
• I-70, St. Charles County, 9 a.m. to 2 p.m., all lanes at Route Z will be closed for up to 15 minutes for rock excavation.
• Route 79, St. Charles County, 8 a.m. to 3:30 p.m., one northbound lane closed over Belleau Creek.
• Route Z, St. Charles County, 9 a.m. to 2 p.m., all lanes at I-70 will be closed for up to 15 minutes for rock excavation.
• I-55, Jefferson County, 8 p.m. to 6 a.m., one southbound right lane closed from Manley Quarry to Route A.
• I-55, Jefferson County, 7 p.m. to 5 a.m., one northbound lane closed from Route 67 to Route A.
• I-55, Jefferson County, 9 p.m. to 5 a.m., southbound Route 67 to northbound I-55 ramp closed.
• I-55, Jefferson County, 9 p.m. to 5 a.m., northbound on and off ramps for Route A closed.
• Route CC, Jefferson County, 7 a.m. to 5 p.m., one lane closed from Route 110 to Route 67.
• Route PP, Franklin County, 7 a.m. to 4 p.m., one lane closed between Route 30 and Pickles Ford Rd. Detours will be signed.

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