St. Louis Work Zones July 11-17

ST. LOUIS – Drivers traveling on westbound Interstate 70 between South 5th Street and Route 94/First Capitol Drive can expect lane shifts starting overnight Monday, July 15. All work is weather permitting.

Four westbound I-70 lanes will remain open. The Fairgrounds/Convention Center Boulevard ramp to westbound I-70 will be temporarily detoured onto the new North Outer Road alongside westbound I-70 between Fairgrounds/Convention Center Boulevard and Route 94. Motorists can use the jughandle connections located north of the I-70/Route 94 interchange to circle and continue west on I-70. This lane shift is expected to remain until mid-November.

This work is part of the I-70 Cave Springs to Fairgrounds Design-Build Project.

For more information, visit www.i70csfg.com for project updates.

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-44, St. Louis City, westbound exit to 12th/Gravois closes at 9 a.m. Monday, July 8 through the end of July 2024.
• 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 closed.
• 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-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 southbound lane closed from Thoroughman to Frost Avenue through 2024.
• Route N, St. Louis County, one northbound lane closed from Thoroughman to Robert.
• Route N, St. Louis County, one southbound lane closed from Jean Dr. to Walnut Grove Ave.
• Route N, St. Louis County, one northbound lane closed from Wadsworth Dr. to Taille De Noyer Dr.
• I-70, St. Charles County, Bryan Road bridge closed over I-70.
• I-70, St. Charles County, one eastbound lane closed at Spencer Creek.
• I-70, St. Charles County, one westbound lane closed at Belleau Creek.
• 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.
• Route 21, Jefferson County, one northbound lane closed from Schenk Road to Route 141.
• Route 21, Jefferson County, starting July 8, old Route 21 (Schenk Road) exit closed over new Route 21.
• Route 67, Jefferson County, one lane closed southbound at I-55 through 2024.
• Route CC, Franklin County, one lane closed over Little Creek.
• Route Y, Franklin County, Cedar Creek bridge is closed until November 2024.

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

Thursday, July 11

• I-55, St. Louis City, 9 a.m. to 5 p.m., one northbound exit lane closed to Reavis Barracks.
• I-44, St. Louis County, 8 p.m. to 6 a.m., up to two eastbound lanes closed from Allenton Road to Route 109.
• I-70, St. Louis County, 9 p.m. to 5 p.m., one eastbound and westbound lane closed from Route 180 to I-170.
• I-70, St. Louis County, 9 p.m. to 5 a.m., one westbound lane closed at I-170 and Airport.
• I-270, St. Louis County, 7 a.m. to 2 p.m., one eastbound lane and westbound lane closed from Route 67 to Route 367.
• I-270, St. Louis County, 9 p.m. to 5 a.m., one lane closed westbound at Lilac.
• 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 lane closed westbound between Ballas Road and Lindbergh.
• Route 100, St. Louis County, 7 a.m. to 3 p.m., one lane closed eastbound and westbound between the ramp from I-270 and N. Clay Avenue.
• Route 180, St. Louis County, 5 a.m. to 10 a.m., one lane closed under Route 67.
• Route 340, St. Louis County, 6 a.m. to 2 p.m., one westbound lane closed from Barnes to Fernview.
• Route 340, St. Louis County, 6 a.m. to 2 p.m., one eastbound lane closed from Tempo Drive to I-270.
• Route 340, St. Louis County, 6 a.m. to 2 p.m., one westbound lane closed from I-270 to Cross Creek.
• Route 340, St. Louis County, 8 p.m. to 6 a.m., one eastbound and westbound lane closed from I-270 to River Valley.
• I-70, St. Charles County, 6:30 a.m. to 3 p.m., one westbound lane closed from Fairgrounds to Route 94.
• I-70, St. Charles County, 9 p.m. to 5 a.m., up to two lanes closed westbound and eastbound below Bryan Road Bridge.
• Fifth Street, St. Charles County, 9 a.m. to 3 p.m., one lane closed at Route 370. Flagging operation in place to direct traffic.
• Route F, St. Charles County, 5 a.m. to 12 p.m., one lane closed over Callaway Fork Creek.
• I-44, Franklin County, 7 a.m. to 3 p.m., one north outer road lane closed between Route 185 and Route 47.
• Route MM, Franklin County, 7 a.m. to 3 p.m., one lane closed between Route T and Route 100.
• Route Y, Franklin County, 6 a.m. to 7 p.m., one lane closed from Route 21 to Route 30.
• Route E/YY, Franklin County, 7 a.m. to 3 p.m., one lane from Route 185 to Route C and from Route Y to Route C.

Friday, July 12

• I-55, St. Louis City, 9 a.m. to 5 p.m., one northbound exit lane closed to Reavis Barracks.
• I-44, St. Louis County, 8 p.m. to 6 a.m., up to two eastbound lanes closed from Allenton Road to Route 109.
• I-44, St. Louis County, 9 a.m. to 3 p.m., one eastbound lane closed before Fox Creek Bridge.
• I-70, St. Louis County, 9 p.m. to 5 p.m., one eastbound and westbound lane closed from Route 180 to I-170.
• I-70, St. Louis County, 9 p.m. to 5 a.m., one westbound lane closed at I-170 and Airport.
• I-270, St. Louis County, 7 a.m. to 2 p.m., one eastbound and westbound lane closed from Route 67 to Route 367.
• I-270, St. Louis County, starting at 8 p.m., two southbound lanes closed under I-64 until Monday, July 15 at 5 a.m.
• I-270, St. Louis County, 9 p.m. to 5 a.m., one lane closed westbound at Lilac.
• 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 lane closed westbound between Ballas Road and Lindbergh.
• Route 100, St. Louis County, 7 a.m. to 3 p.m., one lane closed eastbound and westbound between the ramp from I-270 and N. Clay Avenue.
• Route 180, St. Louis County, 5 a.m. to 10 a.m., one lane closed under Route 67.
• Route 340, St. Louis County, 6 a.m. to 2 p.m., one westbound lane closed from Barnes to Fernview.
• Route 340, St. Louis County, 6 a.m. to 2 p.m., one eastbound lane closed from Tempo Drive to I-270.
• Route 340, St. Louis County, 6 a.m. to 2 p.m., one westbound lane closed from I-270 to Cross Creek.
• Route 340, St. Louis County, 8 p.m. to 6 a.m., one eastbound and westbound lane closed from I-270 to River Valley.
• I-70, St. Charles County, 6:30 a.m. to 3 p.m., one westbound lane closed from Fairgrounds to Route 94.
• I-70, St. Charles County, 9 p.m. to 5 a.m., up to two lanes closed westbound and eastbound below Bryan Road Bridge.
• Route F, St. Charles County, 5 a.m. to 12 p.m., one lane closed over Callaway Fork Creek.
• I-44, Franklin County, 7 a.m. to 3 p.m., one north outer road lane closed between Route 185 and Route 47.
• Route MM, Franklin County, 7 a.m. to 3 p.m., one lane closed between Route T and Route 100.
• Route Y, Franklin County, 6 a.m. to 7 p.m., one lane closed from Route 21 to Route 30.
• Route E/YY, Franklin County, 7 a.m. to 3 p.m., one lane from Route 185 to Route C and from Route Y to Route C.

Saturday, July 13

• I-270, St. Louis County, 7 a.m. to 6 p.m., one eastbound and westbound lane closed from Route 67 to Route 367.
• I-270, St. Louis County, starting at 8 p.m., two southbound lanes closed under I-64 until Monday, July 15 at 5 a.m.

Sunday, July 14

• I-270, St. Louis County, starting at 8 p.m., two southbound lanes closed under I-64 until Monday, July 15 at 5 a.m.

Monday, July 15

• I-55, St. Louis City, 9 a.m. to 5 p.m., one northbound exit lane closed to Reavis Barracks.
• I-44, St. Louis County, 8 p.m. to 6 a.m., up to two eastbound lanes closed from Allenton Road to Route 109.
• I-70, St. Louis County, 9 p.m. to 5 a.m., one westbound lane closed at I-170 and Airport.
• 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 from Route 67 to Route 367.
• I-270, St. Louis County, starting at 8 p.m., two southbound lanes closed under I-64 until Monday, July 15 at 5 a.m.
• 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 lane closed westbound between Ballas Road and Lindbergh.
• Route 100, St. Louis County, 7 a.m. to 3 p.m., one lane closed eastbound and westbound between the ramp from I-270 and N. Clay Avenue.
• Route 180, St. Louis County, 5 a.m. to 10 a.m., one lane closed under Route 67.
• Route 340, St. Louis County, 6 a.m. to 2 p.m., one westbound lane closed from Barnes to Fernview.
• Route 340, St. Louis County, 6 a.m. to 2 p.m., one eastbound lane closed from Tempo Drive to I-270.
• Route 340, St. Louis County, 6 a.m. to 2 p.m., one westbound lane closed from I-270 to Cross Creek.
• Route 340, St. Louis County, 8 p.m. to 6 a.m., one eastbound and westbound lane closed from I-270 to River Valley.
• I-70, St. Charles County, 7 p.m. to 5 a.m., one westbound lane closed from Fifth Street to Route 94.
• I-70, St. Charles County, starting at 7 p.m., the Fairgrounds/Convention Center Blvd. ramp is closed until mid-November.
• Route F, St. Charles County, 5 a.m. to 12 p.m., one lane closed over Callaway Fork Creek.
• Route M, St. Charles County, 8 a.m. to 4 p.m., one lane closed from Route P to Route 79.
• Route MM, Franklin County, 7 a.m. to 3 p.m., one lane closed between Route T and Route 100.
• Route Y, Franklin County, 6 a.m. to 7 p.m., one lane closed from Route 21 to Route 30.
• Route E/YY, Franklin County, 7 a.m. to 3 p.m., one lane from Route 185 to Route C and from Route Y to Route C.
• Route P, Jefferson County, 7 a.m. to 7 p.m., one lane closed from Route A to Route 110.

Tuesday, July 16

• I-44, St. Louis County, 8 p.m. to 6 a.m., up to two eastbound lanes closed from Allenton Road to Route 109.
• I-70, St. Louis County, 9 p.m. to 5 a.m., one westbound lane closed at I-170 and Airport.
• I-70, St. Louis County, 9 p.m. to 5 a.m., one eastbound lane closed at I-170 and Airport.
• 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 from Route 67 to 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 lane closed westbound between Ballas Road and Lindbergh.
• Route 100, St. Louis County, 7 a.m. to 3 p.m., one lane closed eastbound and westbound between the ramp from I-270 and N. Clay Avenue.
• Route 180, St. Louis County, 5 a.m. to 10 a.m., one lane closed under Route 67.
• Route 340, St. Louis County, 6 a.m. to 2 p.m., one westbound lane closed from Barnes to Fernview.
• Route 340, St. Louis County, 6 a.m. to 2 p.m., one eastbound lane closed from Tempo Drive to I-270.
• Route 340, St. Louis County, 6 a.m. to 2 p.m., one westbound lane closed from

I-270 to Cross Creek.

• Route 340, St. Louis County, 8 p.m. to 6 a.m., one eastbound and westbound lane closed from I-270 to River Valley.
• Route K, St. Charles County, 9 a.m. to 3 p.m., one lane closed over Rock Creek. Flagging operation in place to direct traffic.
• I-70, St. Charles County, 7 p.m. to 5 a.m., one westbound lane closed from Fifth Street to Route 94.
• Route M, St. Charles County, 8 a.m. to 4 p.m., one lane closed from Route P to Route 79.
• Route Z, St. Charles County, 5 a.m. to 12 p.m., one lane closed over Dardenne Creek.
• I-44, Franklin County, closed 24 hours, one north outer road lane closed over Winsel Creek.
• Route MM, Franklin County, 7 a.m. to 3 p.m., one lane closed between Route T and Route 100.
• Route Y, Franklin County, 6 a.m. to 7 p.m., one lane closed from Route 21 to Route 30.
• Route E/YY, Franklin County, 7 a.m. to 3 p.m., one lane from Route 185 to Route C and from Route Y to Route C.
• Route P, Jefferson County, 7 a.m. to 7 p.m., one lane closed from Route A to Route 110.

Wednesday, July 17

• I-44, St. Louis County, 8 p.m. to 6 a.m., up to two eastbound lanes closed from Allenton Road to Route 109.
• I-70, St. Louis County, 9 p.m. to 5 a.m., one eastbound lane closed at I-170 and Airport.
• I-270, St. Louis County, 8 p.m. to 7 a.m., up to two eastbound and westbound lanes closed from Route 67 to Route 367.
• I-270, St. Louis County, 7 a.m. to 2 p.m., one eastbound and westbound lane closed from Route 67 to 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 lane closed westbound between Ballas Road and Lindbergh.
• Route 100, St. Louis County, 7 a.m. to 3 p.m., one lane closed eastbound and westbound between the ramp from I-270 and N. Clay Avenue.
• Route 180, St. Louis County, 5 a.m. to 10 a.m., one lane closed under Route 67.
• Route 340, St. Louis County, 6 a.m. to 2 p.m., one westbound lane closed from Barnes to Fernview.
• Route 340, St. Louis County, 6 a.m. to 2 p.m., one eastbound lane closed from Tempo Drive to I-270.
• Route 340, St. Louis County, 6 a.m. to 2 p.m., one westbound lane closed from I-270 to Cross Creek.
• Route 340, St. Louis County, 8 p.m. to 6 a.m., one eastbound and westbound lane closed from I-270 to River Valley.
• I-70, St. Charles County, 7 p.m. to 5 a.m., one westbound lane closed from Fifth Street to Route 94.
• Route K, St. Charles County, 9 a.m. to 3 p.m., one lane closed over Rock Creek. Flagging operation in place to direct traffic.
• Route M, St. Charles County, 8 a.m. to 4 p.m., one lane closed from Route P to Route 79.
• Route Z, St. Charles County, 5 a.m. to 12 p.m., one lane closed over Dardenne Creek.
• I-44, Franklin County, closed 24 hours, one north outer road lane closed over Winsel Creek.
• Route MM, Franklin County, 7 a.m. to 3 p.m., one lane closed between Route T and Route 100.
• Route Y, Franklin County, 6 a.m. to 7 p.m., one lane closed from Route 21 to Route 30.
• Route E/YY, Franklin County, 7 a.m. to 3 p.m., one lane from Route 185 to Route C and from Route Y to Route C.
• Route P, Jefferson County, 7 a.m. to 7 p.m., one lane closed from Route A to Route 110.

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