St. Louis Work Zones July 23-29

ST. LOUIS - Drivers heading downtown Saturday should be aware of a full eastbound Interstate 64 closure between Jefferson and 6th Street.

The closure should be open before drivers head downtown to the Cardinals game against the Reds at 6:15 p.m.

Crews will be working to make bridge repairs, replace crash barriers at the 6th Street exit, complete sign work, flush and maintain drainage, remove debris on old 8th Street ramp between the barrier walls and complete other necessary maintenance work.

Crews will close the eastbound interstate at Jefferson Avenue (Exit 38A) Saturday, July 25 at 5 a.m. to start the work.

To detour around the closure, drivers can take southbound Jefferson to eastbound I-44 and follow eastbound I-44 into Illinois or into downtown. The ramp from 6th Street to eastbound I-64 remains open.

All eastbound lanes will reopen Saturday, July 25 by 2:30 p.m.

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-44, St. Louis City, westbound express lanes and Broadway exit closed.
• I-70, St. Louis City, westbound Broadway entrance ramp closed.
• I-270, St. Louis County, on-ramp from Riverview Drive to westbound I-270 closed.
• I-270, St. Louis County, the exit ramp closed from eastbound I-270 to Riverview through late August 2026.
• 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 67, St. Louis County, one lane closed northbound from the Missouri River to just north of Route 94 through late 2027.
• Route 67, St. Louis County, one northbound lane closed from Signal Hill Dr. to Bernhardt Ave.
• Route 100, St. Louis County, one eastbound and westbound lane closed from Mason Lane to Barrett Station Road through late 2026.
• Route 100, St. Louis County, one eastbound and westbound lane closed from Weidman Road to Manchester Meadows through late 2026.
• Route 366, St. Louis County, one eastbound and westbound lane closed between Watson Industrial to Pardee, through the end of 2026.
• I-70, St. Charles County, Veterans Memorial Parkway will be closed from Callahan Road to Corporate Parkway through early August.
• Route 94, St. Charles County, one left-turn lane for the on-ramp to the eastbound 370 closed through late 2027.
• Route 370, St. Charles County, two westbound lanes moved to the eastbound Discovery Bridge across the Missouri River. Two eastbound lanes shifted to the right. Temporary barrier to divide eastbound and westbound lanes.
• I-55, Jefferson County, one northbound and southbound lane closed from Meramec Bottom to Route 141.
• I-55, Jefferson County, the southbound on and off ramps connecting to Route Z closed.
• Route 61/67, Jefferson County, one lane closed northbound and southbound from Brandon Wallace Way to 6th/8th Street through summer 2027.
• Route Z, Jefferson County, all interior lanes closed under I-55. One lane in each direction is open.

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

Thursday, July 23

• I-55, St. Louis City, 6 p.m. to 6 a.m., one southbound lane closed and various ramps closed between Bates and Reavis Barracks.
• I-44, St. Louis County, 8 a.m. to 3 p.m., one lane closed in each direction on the Mraz bridge over I-44.
• I-64, St. Louis County, 5 a.m. to 3 p.m., one westbound lane closed intermittently between McKnight Road and Ballas Road.
• I-270, St. Louis County, 8 p.m. to 5 a.m., up to three lanes closed northbound and southbound between I-64 and Ladue.
• Route 21, St. Louis County, 7 p.m. to 5 a.m., one northbound and southbound lane closed from Old Tesson to I-270.
• Route 30, St. Louis County, 7 a.m. to 3 p.m., one eastbound and westbound lane between Valcour and Rock Hill Road.
• Route 30, St. Louis County, 7 a.m. to 3 p.m., various eastbound and westbound lane closures between Eddie and Park and Route 21.
• Route 30, St. Louis County, 7 a.m. to 3 p.m., various eastbound and westbound lane closures between Route 141 and Lindbergh.
• Route 61/67, St. Louis County, 6 a.m. to 3 p.m., one northbound and southbound lane from Meramec River to Lindbergh.
• Route 100, St. Louis County, 7:30 a.m. to 3 p.m., one eastbound lane closed from Knollhaven and Weidman Road.
• Route 100, St. Louis County, 8 p.m. to 5 a.m., one eastbound and westbound lane closed between Barrett Station Road and Des Peres Road.
• Route 231, St. Louis County, 8 a.m. to 2 p.m., one northbound and southbound lane closed from MaryCrest Drive to Gebhardt Drive.
• Route 267, St. Louis County, 6 a.m. to 3 p.m., one lane closed from Bayless to S. Lindbergh.
• 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 right lane closed I-170 to 82nd
• Route 366, St. Louis County, 6 a.m. to 3 p.m., one lane closed from Laclede Station to Pardee.
• Route 370, St. Louis County, 6 a.m. to 6 p.m., one eastbound lane in St. Louis County is closed from St. Louis Mills Mall to the I-270 ramps.
• 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.
• Veteran's Memorial Parkway, St. Charles County, 9 a.m. to 2 p.m., one lane closed between South Point Prairie Road and Hepperman Road.
• Route 61/67, Jefferson County, 5 a.m. to 2:30 p.m., one southbound lane closed at Route CC.
• Route PP, Jefferson County, 8 a.m. to 3 p.m., all lanes closed. Traffic will be detoured.
• Route 30, Franklin County, 5 p.m. to 7 a.m., one lane closed between St. Clair and Route B.
• Route 185, Franklin County, 7 a.m. to 2:30 p.m., one lane closed over the Meramec River. A temporary signal will direct traffic through the work zone.

Friday, July 24

• I-55, St. Louis City, 6 p.m. to 6 a.m., one southbound lane closed and various ramps closed between Bates and Reavis Barracks.
• I-64, St. Louis County, 5 a.m. to 3 p.m., one westbound lane closed intermittently between McKnight Road and Ballas Road.
• I-270, St. Louis County, 8 p.m. to 5 a.m., up to three lanes closed northbound and southbound between I-64 and Ladue.
• Route 21, St. Louis County, 7 p.m. to 5 a.m., one northbound and southbound lane closed from Old Tesson to I-270.
• Route 30, St. Louis County, 7 a.m. to 3 p.m., one eastbound and westbound lane between Valcour and Rock Hill Road.
• Route 30, St. Louis County, 7 a.m. to 3 p.m., various eastbound and westbound lane closures between Eddie and Park and Route 21.
• Route 30, St. Louis County, 7 a.m. to 3 p.m., various eastbound and westbound lane closures between Route 141 and Lindbergh.
• Route 61/67, St. Louis County, 6 a.m. to 3 p.m., one northbound and southbound lane from Meramec River to Lindbergh.
• Route 100, St. Louis County, 7:30 a.m. to 3 p.m., one eastbound lane closed from Knollhaven and Weidman Road.
• Route 100, St. Louis County, 8 p.m. to 5 a.m., one eastbound and westbound lane closed between Barrett Station Road and Des Peres Road.
• Route 231, St. Louis County, 8 a.m. to 2 p.m., one northbound and southbound lane closed from MaryCrest Drive to Gebhardt Drive.
• Route 267, St. Louis County, 6 a.m. to 3 p.m., one lane closed from Bayless to S. Lindbergh.
• 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 right lane closed I-170 to 82nd
• Route 366, St. Louis County, 6 a.m. to 3 p.m., one lane closed from Laclede Station to Pardee.
• Route 370, St. Louis County, 6 a.m. to 6 p.m., one eastbound lane in St. Louis County is closed from St. Louis Mills Mall to the I-270 ramps.
• 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.
• Veteran's Memorial Parkway, St. Charles County, 9 a.m. to 2 p.m., one lane closed between South Point Prairie Road and Hepperman Road.
• Route 61/67, Jefferson County, 5 a.m. to 2:30 p.m., one southbound lane closed at Route CC.
• Route 61/67, Jefferson County, 6:30 p.m. to 5 a.m., one southbound lane closed between Bruhn Lane and Route Z.
• Route Z, Jefferson County, 8:30 p.m. to 5 a.m., westbound Route Z closed under the southbound I-55 bridge. Flaggers will direct traffic through the work zone using the eastbound Route Z lane.
• Route PP, Jefferson County, 8 a.m. to 3 p.m., all lanes closed. Traffic will be detoured.
• Route 30, Franklin County, 5 p.m. to 7 a.m., one lane closed between St. Clair and Route B.

Saturday, July 25

• I-64, St. Louis City, 5 a.m. to 2:30 p.m., eastbound I-64 closed at Jefferson.
• I-270, St. Louis County, 8 p.m. to 5 a.m., up to three lanes closed northbound and southbound between I-64 and Ladue.
• Route 30, St. Louis County, 7 a.m. to 3 p.m., various eastbound and westbound lane closures between Route 141 and Lindbergh.
• I-55, Jefferson County, 7 p.m. to 11 p.m., one northbound lane closed from McNutt to Route Z.
• I-55, Jefferson County, 11 p.m. to 5 a.m., all northbound lanes closed from McNutt to Route Z.

Sunday, July 26

Monday, July 27

• I-55, St. Louis City, 6 p.m. to 6 a.m., one southbound lane closed and various ramps closed between Bates and Reavis Barracks.
• I-44, St. Louis County, 8 a.m. to 3 p.m., one lane closed in each direction on the Mraz bridge over I-44.
• I-64, St. Louis County, 5 a.m. to 3 p.m., one westbound lane closed intermittently between McKnight Road and Ballas Road.
• I-64, St. Louis County, 5 a.m. to 3 p.m., one westbound lane closed intermittently between I-270 and Boone's Crossing.
• I-270, St. Louis County, 8 p.m. to 5 a.m., up to three lanes closed northbound and southbound between I-64 and Ladue.
• Route 21, St. Louis County, 7 p.m. to 5 a.m., one northbound and southbound lane closed from Old Tesson to I-270.
• Route 30, St. Louis County, 7 a.m. to 3 p.m., one eastbound and westbound lane between Valcour and Rock Hill Road.
• Route 30, St. Louis County, 7 a.m. to 3 p.m., various eastbound and westbound lane closures between Eddie and Park and Route 21.
• Route 30, St. Louis County, 7 a.m. to 3 p.m., various eastbound and westbound lane closures between Route 141 and Lindbergh.
• Route 61/67, St. Louis County, 6 a.m. to 3 p.m., one northbound and southbound lane from Meramec River to Lindbergh.
• Route 100, St. Louis County, 7:30 a.m. to 3 p.m., one eastbound lane closed from Knollhaven and Weidman Road.
• Route 100, St. Louis County, 8 p.m. to 5 a.m., one eastbound and westbound lane closed between Barrett Station Road and Des Peres Road.
• Route 231, St. Louis County, 8 a.m. to 2 p.m., one northbound and southbound lane closed from MaryCrest Drive to Gebhardt 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 right lane closed I-170 to 82nd
• Route 370, St. Louis County, 9 a.m. to 9 p.m., one eastbound lane in St. Louis County is closed from St. Louis Mills Mall to the I-270 ramps.
• I-64, St. Charles County, 9 p.m. to 5 a.m., westbound I-64/northbound Route 61 closed at the I-70/I-64/U.S. Route 61 interchange.
• 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, 10 p.m. to 5 a.m., two lanes closed westbound from 5th Street to Lake St. Louis Boulevard.
• I-70, St. Charles County, 8 p.m. to 6 a.m., one eastbound and westbound lane closed from Foristell to Wentzville.
• Route 94, St. Charles County, 9 p.m. to 6 a.m., one lane closed between Little Hills Expressway to Route B.
• Route PP, Jefferson County, 8 a.m. to 3 p.m., all lanes closed. Traffic will be detoured.
• Route 61/67, Jefferson County, 5 a.m. to 2:30 p.m., one southbound lane closed at Route CC.
• Route 61/67, Jefferson County, 7 p.m. to 5 a.m., all northbound/southbound lanes closed between Bauman Drive and 13th
• Route 30, Franklin County, 5 p.m. to 7 a.m., one lane closed between St. Clair and Route B.
• Route 185, Franklin County, 11 a.m. to 2:30 p.m., one lane closed over the Meramec River. A temporary signal will direct traffic through the work zone.

Tuesday, July 28

• I-55, St. Louis City, 6 p.m. to 6 a.m., one southbound lane closed and various ramps closed between Bates and Reavis Barracks.
• I-44, St. Louis County, 8 a.m. to 3 p.m., one lane closed in each direction on the Mraz bridge over I-44.
• I-64, St. Louis County, 5 a.m. to 3 p.m., one westbound lane closed intermittently between McKnight Road and Ballas Road.
• I-64, St. Louis County, 5 a.m. to 3 p.m., one westbound lane closed intermittently between I-270 and Boone's Crossing.
• I-270, St. Louis County, 8 p.m. to 5 a.m., up to three lanes closed northbound and southbound between I-64 and Ladue.
• Route 21, St. Louis County, 7 p.m. to 5 a.m., one northbound and southbound lane closed from Old Tesson to I-270.
• Route 30, St. Louis County, 7 a.m. to 3 p.m., one eastbound and westbound lane between Valcour and Rock Hill Road.
• Route 30, St. Louis County, 7 a.m. to 3 p.m., various eastbound and westbound lane closures between Eddie and Park and Route 21.
• Route 30, St. Louis County, 7 a.m. to 3 p.m., various eastbound and westbound lane closures between Route 141 and Lindbergh.
• Route 61/67, St. Louis County, 6 a.m. to 3 p.m., one northbound and southbound lane from Meramec River to Lindbergh.
• Route 100, St. Louis County, 7:30 a.m. to 3 p.m., one eastbound lane closed from Knollhaven and Weidman Road.
• Route 100, St. Louis County, 8 p.m. to 5 a.m., one eastbound and westbound lane closed between Barrett Station Road and Des Peres Road.
• Route 231, St. Louis County, 8 a.m. to 2 p.m., one northbound and southbound lane closed from MaryCrest Drive to Gebhardt Drive.
• Route 267, St. Louis County, 6 a.m. to 3 p.m., one lane closed from Bayless to S. Lindbergh.
• 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 right lane closed I-170 to 82nd
• Route 366, St. Louis County, 6 a.m. to 3 p.m., one lane closed from Laclede Station to Pardee.
• Route 370, St. Louis County, 9 a.m. to 9 p.m., one eastbound lane in St. Louis County is closed from St. Louis Mills Mall to the I-270 ramps.
• I-64, St. Charles County, 9 p.m. to 5 a.m., westbound I-64/northbound Route 61 closed at the I-70/I-64/U.S. Route 61 interchange.
• I-64, St. Charles County, 9 p.m. to 5 a.m., westbound I-64 ramp to westbound I-70, eastbound I-70 ramp to northbound Route 61 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, 8 p.m. to 6 a.m., one eastbound and westbound lane closed from Foristell to Wentzville.
• Route 94, St. Charles County, 9 p.m. to 6 a.m., one lane closed between Little Hills Expressway to Route B.
• Route PP, Jefferson County, 8 a.m. to 3 p.m., all lanes closed. Traffic will be detoured.
• Route 61/67, Jefferson County, 5 a.m. to 2:30 p.m., one southbound lane closed at Route CC.
• Route 61/67, Jefferson County, 7 p.m. to 5 a.m., all northbound/southbound lanes closed between Bauman Drive and 13th
• Route 30, Franklin County, 5 p.m. to 7 a.m., one lane closed between St. Clair and Route B.
• Route 185, Franklin County, 12 a.m. to 2:30 p.m., one lane closed over the Meramec River. A temporary signal will direct traffic through the work zone.

Wednesday, July 29

• I-55, St. Louis City, 6 p.m. to 6 a.m., one southbound lane closed and various ramps closed between Bates and Reavis Barracks.
• I-44, St. Louis County, 8 a.m. to 3 p.m., one lane closed in each direction on the Mraz bridge over I-44.
• I-64, St. Louis County, 5 a.m. to 3 p.m., one westbound lane closed intermittently between McKnight Road and Ballas Road.
• I-64, St. Louis County, 5 a.m. to 3 p.m., one westbound lane closed intermittently between I-270 and Boone's Crossing.
• I-270, St. Louis County, 8 p.m. to 5 a.m., up to three lanes closed northbound and southbound between I-64 and Ladue.
• Route 21, St. Louis County, 7 p.m. to 5 a.m., one northbound and southbound lane closed from Old Tesson to I-270.
• Route 30, St. Louis County, 7 a.m. to 3 p.m., one eastbound and westbound lane between Valcour and Rock Hill Road.
• Route 30, St. Louis County, 7 a.m. to 3 p.m., various eastbound and westbound lane closures between Eddie and Park and Route 21.
• Route 30, St. Louis County, 7 a.m. to 3 p.m., various eastbound and westbound lane closures between Route 141 and Lindbergh.
• Route 61/67, St. Louis County, 6 a.m. to 3 p.m., one northbound and southbound lane from Meramec River to Lindbergh.
• Route 100, St. Louis County, 7:30 a.m. to 3 p.m., one eastbound lane closed from Knollhaven and Weidman Road.
• Route 100, St. Louis County, 8 p.m. to 5 a.m., one eastbound and westbound lane closed between Barrett Station Road and Des Peres Road.
• Route 231, St. Louis County, 8 a.m. to 2 p.m., one northbound and southbound lane closed from MaryCrest Drive to Gebhardt Drive.
• Route 267, St. Louis County, 6 a.m. to 3 p.m., one lane closed from Bayless to S. Lindbergh.
• 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 right lane closed I-170 to 82nd
• Route 366, St. Louis County, 6 a.m. to 3 p.m., one lane closed from Laclede Station to Pardee.
• Route 370, St. Louis County, 9 a.m. to 9 p.m., one eastbound lane in St. Louis County is closed from St. Louis Mills Mall to the I-270 ramps.
• I-64, St. Charles County, 9 p.m. to 5 a.m., westbound I-64/northbound Route 61 closed at the I-70/I-64/U.S. Route 61 interchange.
• I-64, St. Charles County, 9 p.m. to 5 a.m., westbound I-64 ramp to westbound I-70, eastbound I-70 ramp to northbound Route 61 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, 8 p.m. to 6 a.m., one eastbound and westbound lane closed from Foristell to Wentzville.
• Route 94, St. Charles County, 9 p.m. to 6 a.m., one lane closed between Little Hills Expressway to Route B.
• Route PP, Jefferson County, 8 a.m. to 3 p.m., all lanes closed. Traffic will be detoured.
• Route 61/67, Jefferson County, 5 a.m. to 2:30 p.m., one southbound lane closed at Route CC.
• Route 61/67, Jefferson County, 7 p.m. to 5 a.m., all northbound/southbound lanes closed between Bauman Drive and 13th
• Route 30, Franklin County, 5 p.m. to 7 a.m., one lane closed between St. Clair and Route B.
• Route 185, Franklin County, 12 a.m. to 2:30 p.m., one lane closed over the Meramec River. A temporary signal will direct traffic through the work zone.

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