ST. LOUIS – Drivers who use Interstate 44 near I-270 in St. Louis County should allow extra time or consider alternate routes to avoid ramp closures this weekend.
Weather permitting, crews will close the ramp from westbound I-44 to southbound I-270 (Exit 276) Friday, August 11 at 8 p.m. for continuing bridge preventative maintenance. The ramp to northbound I-270 will remain open.
In addition, crews will close the ramp from southbound I-270 to westbound I-44 (Exit 5B) and two lanes on southbound I-270 near the exit Friday, August 11 at 8 p.m. The ramp from southbound to eastbound will remain open.
Both ramps will reopen Monday, August 14 by 5 a.m.
To detour around the westbound to southbound ramp closure, drivers can continue westbound on I-44 and take the ramp to North Highway Drive (Exit 275), cross the interstate at Mraz, follow South Highway Drive to eastbound I-44 and take the exit (Exit 276) for southbound I-270.
To detour around the closure for southbound to westbound, drivers can continue on southbound I-270 to Route 30 (Gravois Road/Exit 3), cross over the interstate and continue northbound to get to westbound I-44.
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 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-55, St. Louis City, two left lanes closed northbound and southbound between Lindbergh and Gravois until December 2023.
- I-55, St. Louis City, the ramp from Germania to northbound and the ramp from Loughborough to northbound will be closed through 2023.
- I-55, St. Louis City, the ramp from northbound to Loughborough will be closed through 2023.
- I-55, St. Louis City, the ramp from Lafayette/Truman, the ramp from Arsenal and the ramp from Cherokee to southbound I-55 closed through December 2023.
- I-70/44, St. Louis City, express lanes and the ramp from the express lanes to Broadway are closed through August 2023.
- I-70/44, St. Louis City, Biddle on-ramp to 70/44 closed through early summer 2023.
- I-70, St. Louis City, southbound Broadway bridge over the interstate is closed through August 2023.
- I-44, St. Louis County, northbound outer ramp from Lewis Rd. closed through December.
- I-44, St. Louis County, one lane closed eastbound between Williams Road and Lewis Road through December.
- I-64, St. Louis County, one eastbound lane closed east of Ballas Rd. through September.
- I-64, St. Louis County, one southbound lane closed on the I-270 ramp to eastbound I-64 over Ballas through September.
- I-64, St. Louis County, the eastbound exit ramp to Ballas is closed through September.
- I-70, St. Louis County, southbound lanes of McDonnell Boulevard over I-70 closed.
- I-170, St. Louis County, the Lackland Bridge over the interstate closed.
- I-170, St. Louis County, one southbound right lane south of Route 180 closed.
- I-270, St. Louis County, one lane is closed on the one-way outer road (Pershall Road) from West Florissant to New Halls Ferry through summer 2023.
- I-270, St. Louis County, one lane is closed on the one-way outer road (Dunn Road) from New Halls Ferry to Washington/Elizabeth through mid-summer 2023.
- I-270, St. Louis County, Riverview Dr. entrance ramp to eastbound I-270 closed through July 2024.
- I-270, St. Louis County, southbound Riverview Dr. under I-270 closed through 2024.
- I-270, St. Louis County, the ramp from New Halls Ferry to westbound will be closed through August.
- I-270, St. Louis County, one southbound lane on New Florissant under the interstate will be closed through October.
- I-255, St. Louis County, one lane on eastbound and westbound closed between Telegraph Rd. and Illinois through December.
- I-255, St. Louis County, the ramp from westbound to Koch Road is closed through December.
- Route 30, St. Louis County, one eastbound lane closed across the Meramec River through mid-August.
- Route 67, St. Louis County, one northbound and southbound lane closed north of Route 94.
- Route 100, St. Louis County, one eastbound lane closed from Andrew Drive to Monier Place.
- Route 141, St. Louis County, southbound 141 closed between Lakefront and Shoreline Drive through fall 2023.
- Route 340, St. Louis County, one westbound lane closed between Old Riverwoods to Arrowhead Estates.
- Route 367, St. Louis County, one right lane closed south of I-270 closed.
- Dunn Rd., St. Louis County, closed from Linnell to bonus bridge.
- I-70, St. Charles County, the ramp from northbound to eastbound I-70 will be closed through the end of the year.
- I-70, St. Charles County, starting at 9 p.m., the ramp from northbound Route 79 to eastbound will be closed through the end of the year.
- Route 364, St. Charles County, one right lane closed westbound between Muegge Road and Arena Parkway through December 2023.
- Route M, Jefferson County, one eastbound and one westbound lane closed from St. Lukes to east of Moss Hollow through December 2023.
- Route 21, Jefferson County, one lane closed southbound from Meramec Heights to Shady Valley through late fall 2023.
- Route 21, Jefferson County, one lane closed southbound over Route M and Heads Creek until mid-September.
Please see the list of daily road closures, weather permitting:
Thursday, August 10
- I-44, St. Louis City, 8 a.m. to 3 p.m., one eastbound lane closed from Jamieson to the pedestrian bridge.
- I-44, St. Louis City, 8 a.m. to 3 p.m., one westbound lane closed between Thurman and Vandeventer Avenue.
- I-44, St. Louis City, 8 a.m. to 3 p.m., one westbound lane and the Memorial St. entrance ramp to westbound I-44 closed from Pine to Walnut.
- I-44, St. Louis City, 8 a.m. to 3 p.m., closures on 7th Street ramp to westbound I-44 and 8th Street ramp to eastbound I-44.
- I-55, St. Louis City, 8 a.m. to 3 p.m. one northbound lane closed to westbound I-44 and to Truman Parkway ramp.
- I-55, St. Louis City, 8 a.m. to 3 p.m., one northbound lane closed to eastbound I-44 from Tucker to the pedestrian bridge.
- I-44, St. Louis County, 8 p.m. to 5 a.m., one lane closed northbound and southbound at I-55 and eastbound I-255/westbound I-270.
- I-55, St. Louis County, 8 p.m. to 5 a.m., one lane closed northbound and southbound at I-55 and eastbound I-255/westbound I-270.
- I-64, St. Louis County, 9 p.m. to 5 a.m., up to two eastbound lanes closed from I-270 to Ballas Road.
- I-70, St. Louis County, 7 p.m. to 5 a.m. to westbound I-70 exit ramp to Route 67 closed.
- I-70, St. Louis County, 7 p.m. to 5 a.m., westbound I-70 exit ramp to westbound Lambert International Boulevard closed.
- I-70, St. Louis County, 7 p.m. to 5 a.m., eastbound Lambert International Boulevard entrance ramp to eastbound I-70 closed.
- I-170, St. Louis County, 9 a.m. to 3 p.m., one lane closed on the ramp from northbound I-170 to northbound I-270.
- I-170, St. Louis County, 9 a.m. to 3 p.m., one lane closed on the ramp from northbound I-170 to eastbound I-270.
- I-270, St. Louis County, 7 a.m. to 2 p.m., one lane of eastbound and westbound closed at New Halls Ferry.
- I-270, St. Louis County, 7 p.m. to 2 p.m., one eastbound and westbound lane closed from West Florissant to Route 367.
- Route 100 (Manchester), St. Louis County, 6 a.m. to 4 p.m., one eastbound and westbound lane close from Kortwright to Kenmore.
- Route 100, St. Louis County, 6 a.m. to 4 p.m., one eastbound lane closed from Berry intersection.
- Route 100, St. Louis County, 6 a.m. to 2 p.m., one westbound lane closed from Lindbergh Blvd. to Geyer Rd.
- Route 100, St. Louis County, 6 a.m. to 2 p.m., one eastbound lane closed from I-270 to Ballas Road.
- Route 109, St. Louis County, 7 p.m. to 5 a.m., one lane closed from Woods Road to Old Manchester Road. Flaggers will direct traffic through the work zone.
- Route 180, St. Louis County, 10 p.m. to 9 a.m., one lane closed between I-70 and I-270.
- Route 367, St. Louis County, one southbound lane closed at Chambers Road.
- Route 367, St. Louis County, 7 a.m. to 3 p.m., one lane closed under I-270.
- Route P (MacKenzie Road), St. Louis County, 7 a.m. to 4 p.m., one northbound lane closed between Preservation Parkway and Villanova Place.
- Route P (MacKenzie Road), St. Louis County, 7 a.m. to 4 p.m., one southbound lane closed from Watson Road to Preservation Parkway.
- Route P, St. Louis County, 7 a.m. to 4 p.m., one northbound lane closed from Heege to Pebble Hill.
- Route P, St. Louis County, 7 a.m. to 4 p.m., one northbound lane closed from Gravois to Villanova Place.
- Route P, St. Louis County, 7 a.m. to 4 p.m., one southbound lane closed from Affton High School to Gravois.
- I-70, St. Charles County, 7 a.m. to 3 p.m.., one westbound lane closed at Zumbehl and Cave Springs.
- I-70, St. Charles County, 9 a.m. to 3 p.m., one eastbound lane closed at Zumbehl and Cave Springs.
- I-70, St. Charles County, 9 a.m. to 7 p.m., one lane eastbound closed over Missouri River.
- Route K, St. Charles County, 9 p.m. to 5 a.m., one southbound lane closed from Mexico Road to the South Outer 364 Road.
- Route 50, Franklin County, 6:30 a.m. to 2 p.m., one lane closed westbound from Oak Street to northbound Route 47.
- Route 50, Franklin County, 7 p.m. to 5 a.m., one eastbound lane closed from Clearview to northbound Route 47.
- Route 61/67, Jefferson County, 6 a.m. to 3:30 p.m., one northbound and southbound lane closed from the Meramec River to Church Road.
- Route 61/67, Jefferson County, 7 p.m. to 5 a.m., one northbound and southbound lane closed from the Meramec River to Church Road.
Friday, August 11
- I-44, St. Louis City, 8 a.m. to 3 p.m., one eastbound lane closed from Jamieson to the pedestrian bridge.
- I-44, St. Louis City, 8 a.m. to 3 p.m., one westbound lane closed between Thurman and Vandeventer Avenue.
- I-44, St. Louis City, 8 a.m. to 3 p.m., one westbound lane and the Memorial St. entrance ramp to westbound I-44 closed from Pine to Walnut.
- I-44, St. Louis City, 8 a.m. to 3 p.m., closures on 7th Street ramp to westbound I-44 and 8th Street ramp to eastbound I-44
- I-55, St. Louis City, 8 a.m. to 3 p.m. one northbound lane closed to westbound I-44 and to Truman Parkway ramp.
- I-55, St. Louis City, 8 a.m to 3 p.m., one northbound lane closed to eastbound I-44 from Tucker to the pedestrian bridge.
- I-44, St. Louis County, 9 p.m. until 5 a.m. Monday, August 14, exit ramp from southbound I-270 to westbound I-44 closed.
- I-44, St. Louis County, 9 p.m. until 5 a.m. Monday, August 14, three lanes closed at southbound I-270 underneath Cragwold.
- I-44, St. Louis County, 8 p.m. to 5 a.m., one lane closed northbound and southbound at I-55 and eastbound I-255/westbound I-270.
- I-55, St. Louis County, 8 p.m. to 5 a.m., one lane closed northbound and southbound at I-55 and eastbound I-255/westbound I-270.
- I-64, St. Louis County, 9 p.m. to 5 a.m., up to two eastbound lanes closed from I-270 to Ballas Road.
- I-70, St. Louis County, 7 p.m. to 5 a.m. to westbound I-70 exit ramp to Route 67 closed.
- I-70, St. Louis County, 7 p.m. to 5 a.m., westbound I-70 exit ramp to westbound Lambert International Boulevard closed.
- I-70, St. Louis County, 7 p.m. to 5 a.m., eastbound Lambert International Boulevard entrance ramp to eastbound I-70 closed.
- I-170, St. Louis County, 9 a.m. to 3 p.m., one lane closed on the ramp from northbound I-170 to northbound I-270.
- I-170, St. Louis County, 9 a.m. to 3 p.m., one lane closed on the ramp from northbound I-170 to eastbound I-270.
- I-270, St. Louis County, 7 a.m. to 2 p.m., one lane of eastbound and westbound closed at New Halls Ferry.
- I-270, St. Louis County, 7 p.m. to 2 p.m., one eastbound and westbound lane closed from West Florissant to Route 367.
- Route 100, St. Louis County, 6 a.m. to 4 p.m., one eastbound lane closed from Berry intersection.
- Route 100 (Manchester), St. Louis County, 6 a.m. to 4 p.m., one eastbound and westbound lane close from Kortwright to Kenmore.
- Route 100, St. Louis County, 6 a.m. to 2 p.m., one westbound lane closed from Lindbergh Blvd. to Geyer Rd.
- Route 100, St. Louis County, 6 a.m. to 2 p.m., one eastbound lane closed from I-270 to Ballas Road.
- Route 109, St. Louis County, 7 p.m. to 5 a.m., one lane closed from Woods Road to Old Manchester Road. Flaggers will direct traffic through the work zone.
- Route 180, St. Louis County, 10 p.m. to 9 a.m., one lane closed between I-70 and I-270.
- Route 180, St. Louis County, 7 p.m. to 12 a.m. Saturday, one eastbound lane closed under Interstate 270 Chains of Rocks bridge.
- Route 367, St. Louis County, all southbound lanes south of Chambers Road reopens at 3 p.m.
- Route 367, St. Louis County, 7 a.m. to 3 p.m., one lane closed under I-270.
- Route P (MacKenzie Road), St. Louis County, 7 a.m. to 4 p.m., one northbound lane closed between Preservation Parkway and Villanova Place.
- Route P (MacKenzie Road), St. Louis County, 7 a.m. to 4 p.m., one southbound lane closed from Watson Road to Preservation Parkway.
- Route P, St. Louis County, 7 a.m. to 4 p.m., one northbound lane closed from Heege to Pebble Hill.
- Route P, St. Louis County, 7 a.m. to 4 p.m., one westbound turn lane closed on Watson Road.
- Route P, St. Louis County, 7 a.m. to 4 p.m., one northbound lane closed from Gravois to Villanova Place.
- Route P, St. Louis County, 7 a.m. to 4 p.m., one southbound lane closed from Affton High School to Gravois.
- I-70, St. Charles County, 7 a.m. to 3 p.m.., one westbound lane closed at Zumbehl and Cave Springs.
- I-70, St. Charles County, 9 a.m. to 3 p.m., one eastbound lane closed at Zumbehl and Cave Springs.
- I-70, St. Charles County, 9 a.m. to 7 p.m., one lane eastbound closed over Missouri River.
- Route K, St. Charles County, 9 p.m. to 5 a.m., one southbound lane closed from Mexico Road to the South Outer 364 Road.
- Route 50, Franklin County, 6:30 a.m. to 2 p.m., one lane closed westbound from Oak Street to northbound Route 47.
- Route 50, Franklin County, 7 p.m. to 5 a.m., one eastbound lane closed from Clearview to northbound Route 47.
- Route 61/67, Jefferson County, 6 a.m. to 3:30 p.m., one northbound and southbound lane closed from the Meramec River to Church Road.
- Route 61/67, Jefferson County, 7 p.m. to 5 a.m., one northbound and southbound lane closed from the Meramec River to Church Road.
Saturday, August 12
- Route 180, St. Louis County, 10 p.m. to 9 a.m., one lane closed between I-70 and I-270.
- I-270, St. Louis County, 7 a.m. to 2 p.m., one lane of eastbound and westbound closed at New Halls Ferry.
- I-270, St. Louis County, 7 p.m. to 2 p.m., one eastbound and westbound lane closed from West Florissant to Route 367.
- Route 367, St. Louis County, 7 a.m. to 3 p.m., one lane closed under I-270.
- Route 50, Franklin County, 6:30 a.m. to 2 p.m., one lane closed westbound from Oak Street to northbound Route 47.
Sunday, August 13
- No closures.
Monday, August 14
- I-44, St. Louis City, 8 a.m. to 3 p.m., one eastbound lane closed from Jamieson to the pedestrian bridge.
- I-44, St. Louis City, 8 a.m. to 3 p.m., one westbound lane closed between Thurman and Vandeventer Avenue.
- I-44, St. Louis City, 8 a.m. to 3 p.m., one westbound lane and the Memorial St. entrance ramp to westbound I-44 closed from Pine to Walnut.
- I-44, St. Louis City, 8 a.m. to 3 p.m., closures on 7th Street ramp to westbound I-44 and 8th Street ramp to eastbound I-44
- I-55, St. Louis City, 8 a.m. to 3 p.m. one northbound lane closed to westbound I-44 and to Truman Parkway ramp.
- I-55, St. Louis City, 8 a.m to 3 p.m., one northbound lane closed to eastbound I-44 from Tucker to the pedestrian bridge.
- I-44, St. Louis County, 6 p.m. to 6 a.m., one westbound lane closed between one mile east and west of Route 109.
- I-44, St. Louis County, 8 p.m. to 5 a.m., one lane closed northbound and southbound at I-55 and eastbound I-255/westbound I-270.
- I-55, St. Louis County, 8 p.m. to 5 a.m., one lane closed northbound and southbound at I-55 and eastbound I-255/westbound I-270.
- I-64, St. Louis County, 9 p.m. to 5 a.m., up to two eastbound lanes closed from I-270 to Ballas Road.
- I-70, St. Louis County, 7 p.m. to 5 a.m. to westbound I-70 exit ramp to Route 67 closed.
- I-70, St. Louis County, 7 p.m. to 5 a.m., westbound I-70 exit ramp to westbound Lambert International Boulevard closed.
- I-70, St. Louis County, 7 p.m. to 5 a.m., eastbound Lambert International Boulevard entrance ramp to eastbound I-70 closed.
- I-170, St. Louis County, 9 a.m. to 3 p.m., one lane closed on the ramp from northbound I-170 to northbound I-270.
- I-170, St. Louis County, 9 a.m. to 3 p.m., one lane closed on the ramp from northbound I-170 to eastbound I-270.
- I-270, St. Louis County, 9 p.m. to 5 a.m., up to three lanes closed southbound at I-64.
- I-270, St. Louis County, 7 p.m. to 6 a.m., up to two lanes closed eastbound from Lindbergh to West Florissant.
- I-270, St. Louis County, 7 a.m. to 2 p.m., one lane of eastbound and westbound closed at New Halls Ferry.
- I-270, St. Louis County, 7 p.m. to 2 p.m., one eastbound and westbound lane closed from West Florissant to Route 367.
- Route 67. St. Louis County, 9 a.m. to 3 p.m., one northbound Lindbergh tunnel lane closed.
- Route 100, St. Louis County, 6 a.m. to 4 p.m., one westbound lane closed from Berry intersection.
- Route 100, St. Louis County, 6 a.m. to 2 p.m., one westbound lane closed from Lindbergh Blvd. to Geyer Rd.
- Route 100, St. Louis County, 6 a.m. to 2 p.m., one eastbound lane closed from I-270 to Ballas Road.
- Route 109, St. Louis County, 7 p.m. to 5 a.m., one lane closed from Woods Road to Old Manchester Road. Flaggers will direct traffic through the work zone.
- Route 180, St. Louis County, 10 p.m. to 9 a.m., one lane closed between I-70 and I-270.
- Route 367, St. Louis County, one northbound lane closed south of Chambers Road starting at 8 a.m.
- Route 367, St. Louis County, 7 a.m. to 3 p.m., one lane closed under I-270.
- Route P (MacKenzie Road), St. Louis County, 7 a.m. to 4 p.m., one northbound lane closed between Preservation Parkway and Villanova Place.
- Route P (MacKenzie Road), St. Louis County, 7 a.m. to 4 p.m., one southbound lane closed from Watson Road to Preservation Parkway.
- Route P, St. Louis County, 7 a.m. to 4 p.m., one westbound turn lane closed on Watson Road.
- Route P, St. Louis County, Weber Road closed at MacKenzie Road closed starting at 8 a.m. for ten days.
- I-70, St. Charles County, 7 a.m. to 3 p.m.., one westbound lane closed at Zumbehl and Cave Springs.
- I-70, St. Charles County, 9 a.m. to 3 p.m., one eastbound lane closed at Zumbehl and Cave Springs.
- I-70, St. Charles County, 9 a.m. to 7 p.m., one lane eastbound closed over Missouri River.
- Route K, St. Charles County, 9 p.m. to 5 a.m., one southbound lane closed from Mexico Road to the South Outer 364 Road.
- Route 50, Franklin County, 6:30 a.m. to 2 p.m., one lane closed westbound from Oak Street to northbound Route 47.
- Route 50, Franklin County, 7 p.m. to 5 a.m., one eastbound lane closed from Clearview to northbound Route 47.
- Route 61/67, Jefferson County, 6 a.m. to 3:30 p.m., one northbound and southbound lane closed from the Meramec River to Church Road.
- Route 61/67, Jefferson County, 7 p.m. to 5 a.m., one northbound and southbound lane closed from the Meramec River to Church Road.
Tuesday, August 15
- I-44, St. Louis City, 8 a.m. to 3 p.m., one eastbound lane closed from Jamieson to the pedestrian bridge.
- I-44, St. Louis City, 8 a.m. to 3 p.m., one westbound lane closed between Thurman and Vandeventer Avenue.
- I-44, St. Louis City, 8 a.m. to 3 p.m., one westbound lane and the Memorial St. entrance ramp to westbound I-44 closed from Pine to Walnut.
- I-44, St. Louis City, 8 a.m. to 3 p.m., closures on 7th Street ramp to westbound I-44 and 8th Street ramp to eastbound I-44
- I-55, St. Louis City, 8 a.m. to 3 p.m. one northbound lane closed to westbound I-44 and to Truman Parkway ramp.
- I-55, St. Louis City, 8 a.m to 3 p.m., one northbound lane closed to eastbound I-44 from Tucker to the pedestrian bridge.
- I-44, St. Louis County, 6 p.m. to 6 a.m., one westbound lane closed between one mile east and west of Route 109.
- I-44, St. Louis County, 8 p.m. to 5 a.m., one lane closed northbound and southbound at I-55 and eastbound I-255/westbound I-270.
- I-55, St. Louis County, 8 p.m. to 5 a.m., one lane closed northbound and southbound at I-55 and eastbound I-255/westbound I-270.
- I-64, St. Louis County, 9 p.m. to 5 a.m., up to two eastbound lanes closed from I-270 to Ballas Road.
- I-70, St. Louis County, 7 p.m. to 5 a.m. to westbound I-70 exit ramp to Route 67 closed.
- I-70, St. Louis County, 7 p.m. to 5 a.m., westbound I-70 exit ramp to westbound Lambert International Boulevard closed.
- I-70, St. Louis County, 7 p.m. to 5 a.m., eastbound Lambert International Boulevard entrance ramp to eastbound I-70 closed.
- I-170, St. Louis County, 9 a.m. to 3 p.m., one lane closed on the ramp from northbound I-170 to northbound I-270.
- I-170, St. Louis County, 9 a.m. to 3 p.m., one lane closed on the ramp from northbound I-170 to eastbound I-270.
- I-270, St. Louis County, 9 p.m. to 5 a.m., up to three lanes closed southbound at I-64.
- I-270, St. Louis County, 7 a.m. to 2 p.m., one lane of eastbound and westbound closed at New Halls Ferry.
- I-270, St. Louis County, 7 p.m. to 2 p.m., one eastbound and westbound lane closed from West Florissant to Route 367.
- I-270, St. Louis County, 7 p.m. to 6 a.m., up to two lanes closed eastbound from Lindbergh to West Florissant.
- I-270, St. Louis County, 9 p.m. to 5 a.m., up to three lanes closed southbound.
- Route 67. St. Louis County, 9 a.m. to 3 p.m., one northbound Lindbergh tunnel lane closed.
- Route 100, St. Louis County, 6 a.m. to 4 p.m., one westbound lane closed from Berry intersection.
- Route 100, St. Louis County, 6 a.m. to 2 p.m., one westbound lane closed from Lindbergh Blvd. to Geyer Rd.
- Route 100, St. Louis County, 6 a.m. to 2 p.m., one eastbound lane closed from I-270 to Ballas Road.
- Route 109, St. Louis County, 7 p.m. to 5 a.m., one lane closed from Woods Road to Old Manchester Road. Flaggers will direct traffic through the work zone.
- Route 180, St. Louis County, 10 p.m. to 9 a.m., one lane closed between I-70 and I-270.
- Route 367, St. Louis County, 7 a.m. to 3 p.m., one lane closed under I-270.
- Route P (MacKenzie Road), St. Louis County, 7 a.m. to 4 p.m., one northbound lane closed between Preservation Parkway and Villanova Place.
- Route P (MacKenzie Road), St. Louis County, 7 a.m. to 4 p.m., one southbound lane closed from Watson Road to Preservation Parkway.
- Route P, St. Louis County, 7 a.m. to 4 p.m., one westbound turn lane closed on Watson Road.
- I-70, St. Charles County, 7 a.m. to 3 p.m.., one westbound lane closed at Zumbehl and Cave Springs.
- I-70, St. Charles County, 9 a.m. to 3 p.m., one eastbound lane closed at Zumbehl and Cave Springs.
- I-70, St. Charles County, 9 a.m. to 7 p.m., one lane eastbound closed over Missouri River.
- Route K, St. Charles County, 9 p.m. to 5 a.m., one southbound lane closed from Mexico Road to the South Outer 364 Road.
- Route 50, Franklin County, 6:30 a.m. to 2 p.m., one lane closed westbound from Oak Street to northbound Route 47.
- Route 50, Franklin County, 7 p.m. to 5 a.m., one eastbound lane closed from Clearview to northbound Route 47.
- Route 61/67, Jefferson County, 6 a.m. to 3:30 p.m., one northbound and southbound lane closed from the Meramec River to Church Road.
- Route 61/67, Jefferson County, 7 p.m. to 5 a.m., one northbound and southbound lane closed from the Meramec River to Church Road.
Wednesday, August 16
- I-44, St. Louis City, 8 a.m. to 3 p.m., one eastbound lane closed from Jamieson to the pedestrian bridge.
- I-44, St. Louis City, 8 a.m. to 3 p.m., one westbound lane closed between Thurman and Vandeventer Avenue.
- I-44, St. Louis City, 8 a.m. to 3 p.m., one westbound lane and the Memorial St. entrance ramp to westbound I-44 closed from Pine to Walnut.
- I-44, St. Louis City, 8 a.m. to 3 p.m., closures on 7th Street ramp to westbound I-44 and 8th Street ramp to eastbound I-44
- I-55, St. Louis City, 8 a.m. to 3 p.m. one northbound lane closed to westbound I-44 and to Truman Parkway ramp.
- I-55, St. Louis City, 8 a.m to 3 p.m., one northbound lane closed to eastbound I-44 from Tucker to the pedestrian bridge.
- I-44, St. Louis County, 6 p.m. to 6 a.m., one westbound lane closed between one mile east and west of Route 109.
- I-44, St. Louis County, 8 p.m. to 5 a.m., one lane closed northbound and southbound at I-55 and eastbound I-255/westbound I-270.
- I-55, St. Louis County, 8 p.m. to 5 a.m., one lane closed northbound and southbound at I-55 and eastbound I-255/westbound I-270.
- I-64, St. Louis County, 9 p.m. to 5 a.m., up to two eastbound lanes closed from I-270 to Ballas Road.
- I-64, St. Louis County, 9 p.m. to 5 a.m., one additional (two total) lanes closed westbound at I-270 and Ballas Road.
- I-70, St. Louis County, 7 p.m. to 5 a.m. to westbound I-70 exit ramp to Route 67 closed.
- I-70, St. Louis County, 7 p.m. to 5 a.m., westbound I-70 exit ramp to westbound Lambert International Boulevard closed.
- I-70, St. Louis County, 7 p.m. to 5 a.m., eastbound Lambert International Boulevard entrance ramp to eastbound I-70 closed.
- I-170, St. Louis County, 9 a.m. to 3 p.m., one lane closed on the ramp from northbound I-170 to northbound I-270.
- I-170, St. Louis County, 9 a.m. to 3 p.m., one lane closed on the ramp from northbound I-170 to eastbound I-270.
- I-270, St. Louis County, 9 p.m. to 5 a.m., up to three lanes closed southbound at I-64. I-270, St. Louis County, 9 p.m. to 5 a.m., up to three lanes closed southbound at I-64.
- I-270, St. Louis County, 7 a.m. to 2 p.m., one lane of eastbound and westbound closed at New Halls Ferry.
- I-270, St. Louis County, 7 p.m. to 2 p.m., one eastbound and westbound lane closed from West Florissant to Route 367.
- I-270, St. Louis County, 7 p.m. to 6 a.m., up to two lanes closed eastbound from Lindbergh to West Florissant.
- I-270, St. Louis County, 9 p.m. to 5 a.m., up to three lanes closed southbound.
- Route 67. St. Louis County, 9 a.m. to 3 p.m., one southbound Lindbergh tunnel lane closed.
- Route 100, St. Louis County, 6 a.m. to 4 p.m., one westbound lane closed from Berry intersection.
- Route 100, St. Louis County, 6 a.m. to 2 p.m., one westbound lane closed from Lindbergh Blvd. to Geyer Rd.
- Route 100, St. Louis County, 6 a.m. to 2 p.m., one eastbound lane closed from I-270 to Ballas Road.
- Route 109, St. Louis County, 7 p.m. to 5 a.m., one lane closed from Woods Road to Old Manchester Road. Flaggers will direct traffic through the work zone.
- Route 180, St. Louis County, 10 p.m. to 9 a.m., one lane closed between I-70 and I-270.
- Route 367, St. Louis County, 7 a.m. to 3 p.m., one lane closed under I-270.
- Route P (MacKenzie Road), St. Louis County, 7 a.m. to 4 p.m., one northbound lane closed between Preservation Parkway and Villanova Place.
- Route P (MacKenzie Road), St. Louis County, 7 a.m. to 4 p.m., one southbound lane closed from Watson Road to Preservation Parkway.
- Route P, St. Louis County, 7 a.m. to 4 p.m., one westbound turn lane closed on Watson Road.
- Route P, St. Louis County, starting at 8 a.m. until, Weber Road closed at MacKenzie Road.
- I-70, St. Charles County, 7 a.m. to 3 p.m.., one westbound lane closed at Zumbehl and Cave Springs.
- I-70, St. Charles County, 9 a.m. to 3 p.m., one eastbound lane closed at Zumbehl and Cave Springs.
- I-70, St. Charles County, 9 a.m. to 7 p.m., one lane eastbound closed over Missouri River.
- Route K, St. Charles County, 9 p.m. to 5 a.m., one southbound lane closed from Mexico Road to the South Outer 364 Road.
- Route 50, Franklin County, 6:30 a.m. to 2 p.m., one lane closed westbound from Oak Street to northbound Route 47.
- Route 50, Franklin County, 7 p.m. to 5 a.m., one eastbound lane closed from Clearview to northbound Route 47.
- Route 61/67, Jefferson County, 6 a.m. to 3:30 p.m., one northbound and southbound lane closed from the Meramec River to Church Road.
- Route 61/67, Jefferson County, 7 p.m. to 5 a.m., one northbound and southbound lane closed from the Meramec River to Church Road.
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