St. Louis Work Zones June 27-July 3…

ST. LOUIS -People who plan to travel on southbound Interstate 270 near Interstate 64 over this weekend can expect significant delays and may want to consider alternate routes.

All work is weather permitting. During the closure, crews will be placing a concrete overlay on portions of southbound I-270 over the ramps to I-64.

Crews will close two right lanes on southbound I-270 between Ladue Road and I-64, starting Friday, June 28 at 8 p.m. They will close a third lane overnight Saturday, June 29 between 10 p.m. and 7 a.m. The ramp from southbound I-270 to Interstate 64 will remain open through this work. All lanes are set to reopen Monday, July 1 by 5 a.m.

For real-time roadway weather conditions, go to http://traveler.modot.org/map. For real-time traffic, visit Welcome to Gateway Guide! | Missouri Department of Transportation (modot.org). All work is subject to change and may be shifted due to inclement weather.

Motorists should be aware of the following ongoing closures:

• I-44, St. Louis City, the southbound 7th street on-ramp to westbound I-44 closed through mid-July.
• I-55, St. Louis City, one northbound lane closed from Lindbergh to north of Bayless through the end of 2024.
• I-55, St. Louis City, two northbound lanes closed from north of Bayless to Virginia through the end of 2024.
• I-55, St. Louis City, the ramp from northbound to Loughborough and the Loughborough on-ramp to northbound I-55 closed will be closed through 2024.
• I-55, St. Louis City, the ramp from Lafayette/Truman to southbound I-55 is closed through 2024.
• I-55, St. Louis City, the ramp from Germania to northbound will be closed through 2024.
• I-55, St. Louis City, one northbound lane closed between Lindbergh and Reavis Barracks Road through 2024.
• I-55, St. Louis City, two northbound lanes closed between Reavis Barracks Rd. and Virginia through 2024.
• I-55, St. Louis City, the Cherokee entrance ramp to southbound I-55 permanently.
• I-55, St. Louis City, one northbound lane closed from I-44 to north of Bates through 2024.
• I-55, St. Louis City, two southbound lanes closed from north of Bates to north of Weber and one southbound lane closed north of Weber to Reavis Barracks through 2024.
• I-55, St. Louis City, one southbound lane closed between I-44 and Gasconade through 2025.
• I-55, St. Louis City, two southbound lanes closed from Reavis Barracks to north of South Lindbergh through 2024.
• I-55, St. Louis City, Green Park Rd. under I-55 will be closed until June 28, 3 p.m.
• I-70, St. Louis County, the ramp from Lambert International Boulevard to eastbound I-70 is closed through August 2024.
• I-270, St. Louis County, Riverview Dr. entrance ramp to eastbound I-270 closed and eastbound I-270 exit ramp to Riverview closed through July 2024.
• I-270, St. Louis County, southbound Riverview Dr. under I-270 closed through 2024.
• I-270, St. Louis County, various northbound and southbound lanes closed between I-64 and Olive through late 2025.
• Route 67, St. Louis County northbound lanes at Route 180 closed through December 2024. Traffic has been switched to southbound side of Route 67, with one lane in each direction.
• Route AB, St. Louis County, one eastbound and westbound lane closed under I-270 through 2025.
• Route N, St. Louis County, one lane closed from Robert Avenue to Frost Avenue through 2024.
• Route N, St. Louis County, one southbound lane closed from Jean Dr. to Williams Blvd. through June 2024.
• I-70, St. Charles County, up to two westbound lane closed at Spencer Creek through June 2024.
• I-70, St. Charles County, one eastbound lane closed at Spencer Creek through June 2024.
• I-70, St. Charles County, one westbound lane closed at Belleau Creek through June 2024.
• I-70, St. Charles County, one lane closed on the ramp from T.R. Hughes to eastbound through late September 2024.
• Route 21, Jefferson County, one lane closed southbound from Meramec Heights to Shady Valley through mid-2024.
• Route 21, Jefferson County, one northbound lane closed from Schenk Road to Route 141 through mid-2024.
• Route 67, Jefferson County, one lane closed southbound at I-55 through 2024.
• Route Y, Franklin County, Cedar Creek bridge is closed until November 2024.

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

Thursday, June 27

• I-44, St. Louis County, 8 p.m. to 6 a.m., two eastbound lanes closed from Allenton Road to Route 109.
• I-55, St. Louis County, 6 a.m. to 3 p.m., one lane closed on the ramp from southbound to South Lindbergh.
• I-55, St. Louis County, 9 a.m. to 5 p.m., one right lane closed northbound at Reavis Barracks.
• I-70, St. Louis County, 8 p.m. to 5 a.m., up to two lanes closed eastbound between Route 180 and Springdale.
• I-270, St. Louis County, 9 p.m. to 5 a.m., one lane closed westbound at Lilac.
• I-270, St. Louis County, 7 a.m. to 2 p.m., one eastbound and westbound lane closed for a moving operation between Interstate 170 and Route 367.
• Route 61/67, St. Louis County, 8:30 a.m. to 3 p.m., one northbound lane closed from Chaminade to Quailways.
• Route 61/67, St. Louis County, 8:30 a.m. to 3 p.m., one southbound lane closed from Chaminade to German.
• Route 100, St. Louis County, 7 a.m. to 3 p.m., one right lane closed eastbound between Ballas Road and Lindbergh.
• Route 100, St. Louis County, 7 a.m. to 3 p.m., one right lane closed eastbound and westbound between the ramp from I-270 and N. Clay Avenue.
• Route 340, St. Louis County, 6 a.m. to 2 p.m., one eastbound lane closed from Mason Road/Whispering Pines to Tempo Drive
• Route 340, St. Louis County, 6 a.m. to 2 p.m., one eastbound lane closed from Tempo Drive to Couer De Ville.
• Route 340, St. Louis County, 6 a.m. to 2 p.m., westbound right turn lane closed from Woodcrest Executive to Ross Road.
• I-70, St. Charles County, 9 p.m. to 5 a.m., up to two lanes closed eastbound and westbound under the Route 79 bridge.
• I-70, St. Charles County, 6 a.m. to 3 p.m., one lane closed westbound between Fairgrounds and Route 94.
• Route 94, St. Charles County, 5 a.m. to 12 p.m., one lane closed over Lil' Femme Osage. Flaggers will direct traffic through the work zone.
• Route 94, St. Charles County, 9 a.m. to 5 p.m., the ramp from eastbound to northbound Muegge Road will be closed.
• I-44, Franklin County, 8 p.m. to 10 a.m., one westbound lane closed between Route 50 and Route O.
• Route 100, Franklin County 9 a.m. to 3 p.m., one lane closed over I-44. Flaggers will direct traffic through the work zone.
• Route MM, Franklin County, 7 a.m. to 3 p.m., one lane closed between Route T and Route 100.
• I-55, Jefferson County, 9 a.m. to 6 p.m., up to two lanes closed northbound and southbound at the Meramec River.

Friday, June 28

• I-44, St. Louis County, 8 p.m. to 6 a.m., two eastbound lanes closed from Allenton Road to Route 109.
• I-55, St. Louis County, at 3 p.m., Green Park Road under I-55 will reopen.
• I-55, St. Louis County, 9 a.m. to 5 p.m., one right lane closed northbound at Reavis Barracks.
• I-70, St. Louis County, 8 p.m. to 5 a.m., up to two lanes closed eastbound between Route 180 and Springdale.
• I-270, St. Louis County, 9 p.m. to 5 a.m., one lane closed westbound at Lilac.
• I-270, St. Louis County, 7 a.m. to 2 p.m., one eastbound and westbound lane closed for a moving operation between Interstate 170 and Route 367.
• I-270, St. Louis County, 8 p.m. to 5 a.m. Monday, two lanes closed southbound at I-64.
• Route 61/67, St. Louis County, 8:30 a.m. to 3 p.m., one northbound lane closed from Chaminade to Quailways.
• Route 61/67, St. Louis County, 8:30 a.m. to 3 p.m., one southbound lane closed from Chaminade to German.
• Route 100, St. Louis County, 7 a.m. to 3 p.m., one right lane closed eastbound between Ballas Road and Lindbergh.
• Route 100, St. Louis County, 7 a.m. to 3 p.m., one right lane closed eastbound and westbound between the ramp from I-270 and N. Clay Avenue.
• Route 340, St. Louis County, 6 a.m. to 2 p.m., one eastbound lane closed from Mason Road/Whispering Pines to Tempo Drive
• Route 340, St. Louis County, 6 a.m. to 2 p.m., one eastbound lane closed from Tempo Drive to Couer De Ville.
• Route 340, St. Louis County, 6 a.m. to 2 p.m., westbound right turn lane closed from Woodcrest Executive to Ross Road.
• I-70, St. Charles County, 9 p.m. to 5 a.m., up to two lanes closed eastbound and westbound under the Route 79 bridge.
• I-70, St. Charles County, 6 a.m. to 3 p.m., one lane closed westbound between Fairgrounds and Route 94.
• Route 94, St. Charles County, 5 a.m. to 12 p.m., one lane closed over Lil' Femme Osage. Flaggers will direct traffic through the work zone.
• Route MM, Franklin County, 7 a.m. to 3 p.m., one lane closed between Route T and Route 100.
• I-55, Jefferson County, 9 a.m. to 6 p.m., up to two lanes closed northbound and southbound at the Meramec River.

Saturday, June 29

• I-44, St. Louis County, 8 p.m. to 6 a.m., two eastbound lanes closed from Allenton Road to Route 109.
• I-270, St. Louis County, 7 a.m. to 6 p.m., one eastbound and westbound lane closed for a moving operation between Interstate 170 and Route 367.
• I-270, St. Louis County, until 5 a.m. Monday, two lanes closed southbound at I-64. A third lane closes overnight between 10 p.m. and 7 a.m.

Sunday, June 30

• I-270, St. Louis County, until 5 a.m. Monday, two lanes closed southbound at I-64.

Monday, July 1

• I-44, St. Louis County, 8 p.m. to 6 a.m., two eastbound lanes closed from Allenton Road to Route 109.
• I-70, St. Louis County, 8 p.m. to 5 a.m., up to two lanes closed eastbound between Route 180 and Springdale.
• I-270, St. Louis County, 9 p.m. to 5 a.m., one lane closed westbound at Lilac.
• I-270, St. Louis County, 7 a.m. to 2 p.m., one eastbound and westbound lane closed for a moving operation between Interstate 170 and Route 367.
• Route 61/67, St. Louis County, 8:30 a.m. to 3 p.m., one northbound lane closed from Chaminade to Quailways.
• Route 61/67, St. Louis County, 8:30 a.m. to 3 p.m., one southbound lane closed from Chaminade to German.
• Route 100, St. Louis County, 7 a.m. to 3 p.m., one right lane closed eastbound between Ballas Road and Lindbergh.
• Route 100, St. Louis County, 7 a.m. to 3 p.m., one right lane closed eastbound and westbound between the ramp from I-270 and N. Clay Avenue.
• Route 340, St. Louis County, 6 a.m. to 2 p.m., one eastbound lane closed from Mason Road/Whispering Pines to Tempo Drive
• Route 340, St. Louis County, 6 a.m. to 2 p.m., one eastbound lane closed from Tempo Drive to Couer De Ville.
• Route 340, St. Louis County, 6 a.m. to 2 p.m., westbound right turn lane closed from Woodcrest Executive to Ross Road.
• Route 340, St. Louis County, 8 p.m. to 6 a.m., one lane closed eastbound and westbound between I-270 and River Valley.
• I-70, St. Charles County, 6 a.m. to 3 p.m., one lane closed westbound between Fairgrounds and Route 94.
• Route F, St. Charles County, 5 a.m. to noon, one lane closed over Callaway Fork Creek. Flaggers will direct traffic through the work zone.
• Route 100, Franklin County 9 a.m. to 3 p.m., one lane closed over I-44. Flaggers will direct traffic through the work zone.
• Route MM, Franklin County, 7 a.m. to 3 p.m., one lane closed between Route T and Route 100.
• I-55, Jefferson County, 9 a.m. to 6 p.m., up to two lanes closed northbound and southbound at the Meramec River.

Tuesday, July 2

• I-44, St. Louis County, 8 p.m. to 6 a.m., two eastbound lanes closed from Allenton Road to Route 109.
• I-70, St. Louis County, 8 p.m. to 5 a.m., up to two lanes closed eastbound between Route 180 and Springdale.
• I-270, St. Louis County, 9 p.m. to 5 a.m., one lane closed westbound at Lilac.
• I-270, St. Louis County, 7 a.m. to 2 p.m., one eastbound and westbound lane closed for a moving operation between Interstate 170 and Route 367.
• Route 61/67, St. Louis County, 8:30 a.m. to 3 p.m., one northbound lane closed from Chaminade to Quailways.
• Route 61/67, St. Louis County, 8:30 a.m. to 3 p.m., one southbound lane closed from Chaminade to German.
• Route 100, St. Louis County, 7 a.m. to 3 p.m., one right lane closed eastbound between Ballas Road and Lindbergh.
• Route 100, St. Louis County, 7 a.m. to 3 p.m., one right lane closed eastbound and westbound between the ramp from I-270 and N. Clay Avenue.
• Route 340, St. Louis County, 6 a.m. to 2 p.m., one eastbound lane closed from Mason Road/Whispering Pines to Tempo Drive
• Route 340, St. Louis County, 6 a.m. to 2 p.m., one eastbound lane closed from Tempo Drive to Couer De Ville.
• Route 340, St. Louis County, 6 a.m. to 2 p.m., westbound right turn lane closed from Woodcrest Executive to Ross Road.
• Route 340, St. Louis County, 8 p.m. to 6 a.m., one lane closed eastbound and westbound between I-270 and River Valley.
• I-70, St. Charles County, 6 a.m. to 3 p.m., one lane closed westbound between Fairgrounds and Route 94.
• Route F, St. Charles County, 5 a.m. to noon, one lane closed over Callaway Fork Creek. Flaggers will direct traffic through the work zone.
• Route 100, Franklin County, 9 a.m. to 3 p.m., one lane closed over St. Johns Creek. I-44. Flaggers will direct traffic through the work zone.
• Route W, Franklin County, 9 a.m. to 3 p.m., one lane closed over Big River. Flaggers will direct traffic through the work zone.
• Route MM, Franklin County, 7 a.m. to 3 p.m., one lane closed between Route T and Route 100.
• I-55, Jefferson County, 9 a.m. to 6 p.m., up to two lanes closed northbound and southbound at the Meramec River.

Wednesday, July 3

• I-44, St. Louis County, 8 p.m. to 6 a.m., two eastbound lanes closed from Allenton Road to Route 109.
• Route 61/67, St. Louis County, 8:30 a.m. to noon, one northbound lane closed from Chaminade to Quailways.
• Route 61/67, St. Louis County, 8:30 a.m. to noon, one southbound lane closed from Chaminade to German.
• Route 100, St. Louis County, 7 a.m. to noon, one right lane closed eastbound between Ballas Road and Lindbergh.
• Route 100, St. Louis County, 7 a.m. to noon, one right lane closed eastbound and westbound between the ramp from I-270 and N. Clay Avenue.
• Route 340, St. Louis County, 6 a.m. to noon, one eastbound lane closed from Mason Road/Whispering Pines to Tempo Drive
• Route 340, St. Louis County, 6 a.m. to noon, one eastbound lane closed from Tempo Drive to Couer De Ville.
• Route 340, St. Louis County, 6 a.m. to noon, westbound right turn lane closed from Woodcrest Executive to Ross Road.
• Route 340, St. Louis County, 8 p.m. to noon, one lane closed eastbound and westbound between I-270 and River Valley.
• I-70, St. Charles County, 6 a.m. to noon, one lane closed westbound between Fairgrounds and Route 94.
• Route F, St. Charles County, 5 a.m. to noon, one lane closed over Callaway. Flaggers will direct traffic through the work zone.
• Route 100, Franklin County, 9 a.m. to 3 p.m., one lane closed over St. Johns Creek. I-44. Flaggers will direct traffic through the work zone.
• Route W, Franklin County, 9 a.m. to noon, one lane closed over Big River. Flaggers will direct traffic through the work zone.
• Route Y, Franklin County, 9 a.m. to noon, one lane closed over Big River. Flaggers will direct traffic through the work zone.
• Route MM, Franklin County, 7 a.m. to noon, one lane closed between Route T and Route 100.

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