ST. LOUIS – Drivers who use Interstate 270 near I-64 in St. Louis County should be allow extra time or consider alternate routes to avoid several ramp and lane closures at the interchange this weekend.
Crews will close the ramps from southbound I-270 to eastbound I-64 (Exit 12A) and from northbound I-270 to westbound I-64 (Exit 12) for pavement repairs on the ramps. In addition, crews will close two right lanes on southbound I-270 under I-64. The ramps and lanes close on Friday, July 21 at 9 p.m. and will reopen on Monday, July 24 by 5 a.m. The ramp to eastbound I-64 at Exit 12 will remain open.
Drivers traveling in both directions of Interstate 70 in St. Charles County should be aware of increased congestion as crews prepare to shift traffic as part of a bridge maintenance project.
Starting at 9 p.m., Monday, July 24, crews will close the acceleration lane, the far-right lane and right shoulder of eastbound I-70 between Route 79 and Dardenne Creek. The remaining eastbound lanes will be shifted to the left. The northbound Route 79 on ramp to eastbound I-70 will be closed during the duration of the bridge work.
On westbound I-70 between Dardenne Creek and Route 79, the Route 79 exit lane, the far-right lane and right shoulder will be closed and remaining lanes shifted left. This bridge work and traffic shift is expected to remain in place until fall 2023.
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, westbound Broadway exit closed through Friday.
- 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 and westbound between Williams Road and Lewis Road through July 17.
- 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-70, St. Louis County, one eastbound lane closed from Lindbergh to Cypress until early August.
- I-70, St. Louis County, one eastbound lane closed from Cypress to Airflight until early August.
- I-170, St. Louis County, the Lackland Bridge over the interstate will be closed through July 2023.
- I-170, St. Louis County, one southbound right lane will be closed south of Route 180 through July 2023.
- I-270, St. Louis County, westbound entrance ramp past New Halls Ferry 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 (Pershall Road) at Ford Road.
- 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, one northbound and one southbound lane closed at Route 180 (St. Charles Rock Road).
- 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 100, St. Louis County, one eastbound lane closed between Andrew Drive and Monier Place through October.
- Route 100, St. Louis County, one westbound lane closed between Glendale Gardens Drive to North Sappington through October.
- 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 141, St. Louis County, southbound 141 closed between Lakefront and Shoreline Drive through fall 2023.
- Route 367, St. Louis County, one right lane closed south of I-270 closed through early August.
- I-70, St. Charles County, the ramp from northbound to eastbound I-70 will be closed through the end of the year.
- Route 364, St. Charles County, one right lane closed westbound between Muegge Road and Missouri River 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.
Please see the list of daily road closures, weather permitting:
Thursday, July 20
- I-44, St. Louis County, 8 p.m. to 5 a.m., various lanes closed within the county and the city for striping operations.
- I-44, St. Louis County, 8 p.m. to 5 a.m., two lanes closed eastbound and westbound near I-270.
- I-55, St. Louis County, 7:30 p.m. to 5 a.m., up to three lanes closed on northbound from Butler Hill Road to the I-270 interchange. One lane on the ramp from northbound to westbound I-270 and the ramp from southbound to eastbound I-255 will also be closed.
- I-55, St. Louis County, 8 p.m. to 5 a.m., up to two lanes closed on southbound from Lindbergh Boulevard to the I-270 interchange. One lane on the ramp from southbound to eastbound I-255 will also be closed.
- I-55, St. Louis County, 7:30 p.m. to 5 a.m., one lane closed on the northbound ramp to Lindbergh Boulevard to I-270.
- I-55, St. Louis County, 8 p.m. to 5 a.m., one northbound/southbound lane closed on the ramp to eastbound I-255 under Lemay Ferry Road.
- I-55, St. Louis County, 5:45 p.m. to 5:30 a.m., one lane closed northbound/southbound at I-270.
- I-70, St. Louis County, 7 p.m. to 5 a.m., up to two eastbound and westbound lanes closed from Route 180 to I-170.
- 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-255, St. Louis County, 7:30 p.m. to 5 a.m., up to two lanes closed eastbound and westbound at I-55 interchange.
- I-270, St. Louis County, 8 p.m. to 5 a.m., three northbound lanes closed under Cragwold Road overpass.
- I-270, St. Louis County, 6 a.m. to 2 p.m., one eastbound and westbound lane closed between New Halls Ferry and Washington/Elizabeth.
- I-270, St. Louis County, 7 a.m. to 2 p.m., one lane of northbound and southbound New Halls Ferry closed under I-270.
- I-270, St. Louis County, 8 p.m. to 5 a.m., New Halls Ferry under I-270 is closed.
- I-270, St. Louis County, 7 p.m. to 6 a.m., one lane closed eastbound and westbound between the pedestrian bridge and West Florissant.
- I-270, St. Louis County, 6 a.m. to 2 p.m., one lane closed eastbound and westbound between the pedestrian bridge and West Florissant.
- I-270, St. Louis County, Route 115, St. Louis County, 4 a.m. to 2 p.m., lanes shifted left near Oakmont.
- Route 100, St. Louis County, 6 a.m. to 2 p.m., one eastbound and westbound lane closed from Westgate to Geyer Rd.
- Route 100, St. Louis County, 6 a.m. to 4 p.m., one eastbound and westbound lane closed from Berry to Bennet.
- 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 109, St. Louis County, 8 a.m. to 3 p.m., one lane closed from Emerald Oaks Parkway to Old Manchester Road. Flaggers will direct traffic through the work zone.
- Route 109, St. Louis County, 8 a.m. to 3 p.m., one lane closed between Legends Parkway and Emerald Oaks Parkway.
- Route 115, St. Louis County, 4 a.m. to 2 p.m., lanes shifted near Oakmont.
- Route 180, St. Louis County, 9 a.m. to 3 p.m., one lane closed eastbound between I-70 and I-270.
- Route 340, St. Louis County, 6 a.m. to 2 p.m., one westbound lane closed from River Bend Dr. to Ladue Rd.
- Route 367, St. Louis County, 9 a.m. to 3 p.m., one right lane closed under I-270.
- Route 367, St. Louis County, 7 p.m. to 7 a.m., one lane closed northbound and southbound from I-270 to the city limits of St. Louis.
- Route 367, St. Louis County, 7 a.m. to 3 p.m., one eastbound and westbound 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 (MacKenzie Road), St. Louis County, 7 a.m. to 4 p.m., the westbound left turn lane at Watson will be closed.
- Route CC, St. Louis County, 7 p.m. to 5 a.m., one lane closed from Kehrs Mill Road to Route 109.
- 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.
- Route 94, St. Charles County, 7 p.m. to 5:30 a.m., up to two lanes closed on bridge over Veteran’s Memorial Parkway and Boone’s Lick.
- Route 364, St. Charles County, 8 p.m. to 5 a.m., shifting traffic lanes on westbound between the Missouri River and Muegge Road.
- Route 50, Franklin County, 6:30 a.m. to 2:30 p.m., one lane closed westbound from Franklin/Hoover to Oak.
- Route 50, Franklin County, 7:30 a.m. to 3:30 p.m., one lane closed from northbound Route 47 to southbound Route 47.
- Route 21, Jefferson County,6 p.m. to 6 a.m., one lane closed southbound from the Meramec River to Route M.
- 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.
Friday, July 21
- I-44, St. Louis County, 8 p.m. to 5 a.m., various lanes closed within the county and the city for striping operations.
- I-44, St. Louis County, 8 p.m. to 5 a.m., two lanes closed eastbound and westbound near I-270.
- I-55, St. Louis County, 7:30 p.m. to 5 a.m., up to three lanes closed on northbound from Butler Hill Road to the I-270 interchange. One lane on the ramp from northbound to westbound I-270 and the ramp from southbound to eastbound I-255 will also be closed.
- I-55, St. Louis County, 8 p.m. to 5 a.m., up to two lanes closed on southbound from Lindbergh Boulevard to the I-270 interchange. One lane on the ramp from southbound to eastbound I-255 will also be closed.
- I-55, St. Louis County, 7:30 p.m. to 5 a.m., one lane closed on the northbound ramp to Lindbergh Boulevard to I-270.
- I-55, St. Louis County, 8 p.m. to 5 a.m., one northbound/southbound lane closed on the ramp to eastbound I-255 under Lemay Ferry Road.
- I-55, St. Louis County, 5:45 p.m. to 5:30 a.m., one lane closed northbound/southbound at I-270.
- I-70, St. Louis County, 7 p.m. to 5 a.m., up to two eastbound and westbound lanes closed from Route 180 to I-170.
- 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-255, St. Louis County, 7:30 p.m. to 5 a.m., up to two lanes closed eastbound and westbound at I-55 interchange.
- I-270, St. Louis County, 9 p.m. until 5 a.m. Monday, the ramp from northbound to westbound I-64, the ramp from southbound to eastbound I-64 and two right lanes southbound under I-64 will be closed.
- I-270, St. Louis County, 8 p.m. until 5 a.m. Monday, the ramp from northbound to westbound I-44 will be closed.
- I-270, St. Louis County, 8 p.m. to 5 a.m., three northbound lanes closed under Cragwold Road overpass.
- I-270, St. Louis County, 6 a.m. to 2 p.m., one eastbound and westbound lane closed between New Halls Ferry and Washington/Elizabeth.
- I-270, St. Louis County, 8 p.m. to 5 a.m., New Halls Ferry under I-270 is closed.
- I-270, St. Louis County, 7 a.m. to 2 p.m., one lane of northbound and southbound New Halls Ferry closed under I-270.
- I-270, St. Louis County, 7 p.m. to 6 a.m., one lane closed eastbound and westbound between the pedestrian bridge and West Florissant.
- I-270, St. Louis County, 6 a.m. to 2 p.m., one lane closed eastbound and westbound between the pedestrian bridge and West Florissant.
- I-270, St. Louis County, Route 115, St. Louis County, 4 a.m. to 2 p.m., lanes shifted left near Oakmont.
- Route 100, St. Louis County, 6 a.m. to 2 p.m., one eastbound and westbound lane closed from Westgate to Geyer Rd.
- Route 100, St. Louis County, 6 a.m. to 4 p.m., one eastbound and westbound lane closed from Berry to Bennet.
- 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 109, St. Louis County, 8 a.m. to 3 p.m., one lane closed from Emerald Oaks Parkway to Old Manchester Road. Flaggers will direct traffic through the work zone.
- Route 109, St. Louis County, 8 a.m. to 3 p.m., one lane closed between Legends Parkway and Emerald Oaks Parkway.
- Route 180, St. Louis County, 9 a.m. to 3 p.m., one lane closed eastbound between I-70 and I-270.
- Route 340, St. Louis County, 6 a.m. to 2 p.m., one westbound lane closed from River Bend Dr. to Ladue Rd.
- Route 367, St. Louis County, 9 a.m. to 3 p.m., one right lane closed under I-270.
- Route 367, St. Louis County, 7 p.m. to 7 a.m., one lane closed northbound and southbound from I-270 to the city limits of St. Louis.
- Route 367, St. Louis County, 7 a.m. to 3 p.m., one eastbound and westbound lane closed under I-270.
- Route P (MacKenzie Road), St. Louis County, 7 a.m. to 4 p.m., one northbound lane closed between Weber Road and Holly Hills.
- Route P (MacKenzie Road), St. Louis County, 7 a.m. to 4 p.m., one southbound lane closed from Holly Hills to Preservation Parkway.
- Route CC, St. Louis County, 7 p.m. to 5 a.m., one lane closed from Kehrs Mill Road to Route 109.
- 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.
- Route 94, St. Charles County, 7 p.m. to 5:30 a.m., up to two lanes closed on bridge over Veteran’s Memorial Parkway and Boone’s Lick.
- Route 364, St. Charles County, 8 p.m. to 5 a.m., shifting traffic lanes on westbound between the Missouri River and Muegge Road.
- Route 50, Franklin County, 6:30 a.m. to 2:30 p.m., one lane closed westbound from Franklin/Hoover to Oak.
- Route 50, Franklin County, 7:30 a.m. to 3:30 p.m., one lane closed from northbound Route 47 to southbound Route 47.
- Route 21, Jefferson County,6 p.m. to 6 a.m., one lane closed southbound from the Meramec River to Route M.
- 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.
Saturday, July 22
- I-44, St. Louis County, 8 p.m. to 5 a.m., two lanes closed eastbound and westbound near I-270.
- I-55, St. Louis County, 7:30 p.m. to 5 a.m., up to three lanes closed on northbound from Butler Hill Road to the I-270 interchange. One lane on the ramp from northbound to westbound I-270 and the ramp from southbound to eastbound I-255 will also be closed.
- I-55, St. Louis County, 8 p.m. to 5 a.m., up to two lanes closed on southbound from Lindbergh Boulevard to the I-270 interchange. One lane on the ramp from southbound to eastbound I-255 will also be closed.
- I-55, St. Louis County, 7:30 p.m. to 5 a.m., one lane closed on the northbound ramp to Lindbergh Boulevard to I-270.
- I-55, St. Louis County, 8 p.m. to 5 a.m., one northbound/southbound lane closed on the ramp to eastbound I-255 under Lemay Ferry Road.
- I-55, St. Louis County, 5:45 p.m. to 5:30 a.m., one lane closed northbound/southbound at I-270.
- I-170, St. Louis County, 4 a.m. to 6 p.m., two lanes closed northbound and southbound south of Route 180.
- I-270, St. Louis County, until 5 a.m. Monday, the ramp from northbound to westbound I-64, the ramp from southbound to eastbound I-64 and two right lanes southbound under I-64 will be closed.
- I-270, St. Louis County, until 5 a.m. Monday, the ramp from northbound to westbound I-44 will be closed.
- I-270, St. Louis County, 6 a.m. to 2 p.m., one eastbound and westbound lane closed between New Halls Ferry and Washington/Elizabeth.
- I-270, St. Louis County, 7 a.m. to 2 p.m., one lane of northbound and southbound New Halls Ferry closed under I-270.
- I-270, St. Louis County, 7 p.m. to 6 a.m., one lane closed eastbound and westbound between the pedestrian bridge and West Florissant.
- I-270, St. Louis County, 6 a.m. to 2 p.m., one lane closed eastbound and westbound between the pedestrian bridge and West Florissant.
- I-270, St. Louis County, 8 p.m. to 5 a.m., New Halls Ferry under I-270 is closed.
- Route 367, St. Louis County, 7 p.m. to 7 a.m., one lane closed northbound and southbound from I-270 to the city limits of St. Louis.
- Route 367, St. Louis County, 9 a.m. to 3 p.m., one right lane closed under I-270.
- Route 367, St. Louis County, 7 a.m. to 3 p.m., one eastbound and westbound lane closed under I-270.
- 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.
Sunday, July 23
- I-270, St. Louis County, until 5 a.m. Monday, the ramp from northbound to westbound I-64, the ramp from southbound to eastbound I-64 and two right lanes southbound under I-64 will be closed.
- I-270, St. Louis County, until 5 a.m. Monday, the ramp from northbound to westbound I-44 will be closed.
- Route 367, St. Louis County, 7 p.m. to 7 a.m., one lane closed northbound and southbound from I-270 to the city limits of St. Louis.
Monday, July 24
- I-44, St. Louis County, 8 p.m. to 5 a.m., various lanes closed within the county and the city for striping operations.
- I-44, St. Louis County, 8 p.m. to 5 a.m., two lanes closed eastbound and westbound near I-270.
- I-55, St. Louis County, 7:30 p.m. to 5 a.m., up to three lanes closed on northbound from Butler Hill Road to the I-270 interchange. One lane on the ramp from northbound to westbound I-270 and the ramp from southbound to eastbound I-255 will also be closed.
- I-55, St. Louis County, 8 p.m. to 5 a.m., up to two lanes closed on southbound from Lindbergh Boulevard to the I-270 interchange. One lane on the ramp from southbound to eastbound I-255 will also be closed.
- I-55, St. Louis County, 7:30 p.m. to 5 a.m., one lane closed on the northbound ramp to Lindbergh Boulevard to I-270.
- I-55, St. Louis County, 8 p.m. to 5 a.m., one northbound/southbound lane closed on the ramp to eastbound I-255 under Lemay Ferry Road.
- I-55, St. Louis County, 5:45 p.m. to 5:30 a.m., one lane closed northbound/southbound at I-270.
- I-64, St. Louis County, 9 p.m. to 5 a.m., one additional (two total) lanes closed eastbound at I-270 and Ballas Road.I-70, St. Louis County, 7 p.m. to 5 a.m., up to two eastbound and westbound lanes closed from Route 180 to I-170.
- I-70, St. Louis County, 9 p.m. to 5 a.m., one lane closed on eastbound from Airflight to Route 115. When it reopens, the lane will be narrow through the end of the year.
- 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-255, St. Louis County, 7:30 p.m. to 5 a.m., up to two lanes closed eastbound and westbound at I-55 interchange.
- I-270, St. Louis County, 8 p.m. to 5 a.m., three northbound lanes closed under Cragwold Road overpass.
- I-270, St. Louis County, 6 a.m. to 2 p.m., one eastbound and westbound lane closed between New Halls Ferry and Washington/Elizabeth.
- I-270, St. Louis County, 7 a.m. to 2 p.m., one lane of northbound and southbound New Halls Ferry closed under I-270.
- I-270, St. Louis County, 7 p.m. to 6 a.m., one lane closed eastbound and westbound between the pedestrian bridge and West Florissant.
- I-270, St. Louis County, 6 a.m. to 2 p.m., one lane closed eastbound and westbound between the pedestrian bridge and West Florissant.
- I-270, St. Louis County, Route 115, St. Louis County, 4 a.m. to 2 p.m., lanes shifted left near Oakmont.
- Route 100, St. Louis County, 6 a.m. to 2 p.m., one eastbound and westbound lane closed from Westgate to Geyer Rd.
- Route 100, St. Louis County, 6 a.m. to 4 p.m., one eastbound and westbound lane closed from Berry to Bennet.
- 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 109, St. Louis County, 8 a.m. to 3 p.m., one lane closed from Emerald Oaks Parkway to Old Manchester Road. Flaggers will direct traffic through the work zone.
- Route 109, St. Louis County, 8 a.m. to 3 p.m., one lane closed between Legends Parkway and Emerald Oaks Parkway.
- Route 180, St. Louis County, 9 a.m. to 3 p.m., one lane closed eastbound between I-70 and I-270.
- Route 340, St. Louis County, 6 a.m. to 2 p.m., one westbound lane closed from River Bend Dr. to Ladue Rd.
- Route 367, St. Louis County, 9 a.m. to 3 p.m., one right lane closed under I-270.
- Route 367, St. Louis County, 7 p.m. to 7 a.m., one lane closed northbound and southbound from I-270 to the city limits of St. Louis.
- Route 367, St. Louis County, 7 a.m. to 3 p.m., one eastbound and westbound 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 (MacKenzie Road), St. Louis County, 7 a.m. to 4 p.m., the westbound left turn lane at Watson will be closed.
- Route CC, St. Louis County, 7 p.m. to 5 a.m., one lane closed from Kehrs Mill Road to Route 109.
- 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, 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, 8 p.m. to 5 a.m., shifting traffic lanes on westbound between the Missouri River and Muegge Road.
- Route 50, Franklin County, 6:30 a.m. to 2:30 p.m., one lane closed westbound from Franklin/Hoover to Oak.
- Route 50, Franklin County, 7:30 a.m. to 3:30 p.m., one lane closed from northbound Route 47 to southbound Route 47.
- Route 21, Jefferson County,6 p.m. to 6 a.m., one lane closed southbound from the Meramec River to Route M.
- 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, July 25
- I-44, St. Louis County, 8 p.m. to 5 a.m., various lanes closed within the county and the city for striping operations.
- I-44, St. Louis County, 8 p.m. to 5 a.m., two lanes closed eastbound and westbound near I-270.
- I-55, St. Louis County, 7:30 p.m. to 5 a.m., up to three lanes closed on northbound from Butler Hill Road to the I-270 interchange. One lane on the ramp from northbound to westbound I-270 and the ramp from southbound to eastbound I-255 will also be closed.
- I-55, St. Louis County, 8 p.m. to 5 a.m., up to two lanes closed on southbound from Lindbergh Boulevard to the I-270 interchange. One lane on the ramp from southbound to eastbound I-255 will also be closed.
- I-55, St. Louis County, 7:30 p.m. to 5 a.m., one lane closed on the northbound ramp to Lindbergh Boulevard to I-270.
- I-55, St. Louis County, 8 p.m. to 5 a.m., one northbound/southbound lane closed on the ramp to eastbound I-255 under Lemay Ferry Road.
- I-55, St. Louis County, 5:45 p.m. to 5:30 a.m., one lane closed northbound/southbound at I-270.
- I-64, St. Louis County, 9 p.m. to 5 a.m., one additional (two total) lanes closed eastbound at I-270 and Ballas Road.I-70, St. Louis County, 7 p.m. to 5 a.m., up to two eastbound and westbound lanes closed from Route 180 to I-170.
- 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-255, St. Louis County, 7:30 p.m. to 5 a.m., up to two lanes closed eastbound and westbound at I-55 interchange.
- I-270, St. Louis County, 8 p.m. to 5 a.m., three northbound lanes closed under Cragwold Road overpass.
- I-270, St. Louis County, 6 a.m. to 2 p.m., one eastbound and westbound lane closed between New Halls Ferry and Washington/Elizabeth.
- I-270, St. Louis County, 7 a.m. to 2 p.m., one lane of northbound and southbound New Halls Ferry closed under I-270.
- I-270, St. Louis County, 7 p.m. to 6 a.m., one lane closed eastbound and westbound between the pedestrian bridge and West Florissant.
- I-270, St. Louis County, 6 a.m. to 2 p.m., one lane closed eastbound and westbound between the pedestrian bridge and West Florissant.
- I-270, St. Louis County, Route 115, St. Louis County, 4 a.m. to 2 p.m., lanes shifted left near Oakmont.
- Route 100, St. Louis County, 6 a.m. to 2 p.m., one eastbound and westbound lane closed from Westgate to Geyer Rd.
- Route 100, St. Louis County, 6 a.m. to 4 p.m., one eastbound and westbound lane closed from Berry to Bennet.
- 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 109, St. Louis County, 8 a.m. to 3 p.m., one lane closed from Emerald Oaks Parkway to Old Manchester Road. Flaggers will direct traffic through the work zone.
- Route 109, St. Louis County, 8 a.m. to 3 p.m., one lane closed between Legends Parkway and Emerald Oaks Parkway.
- Route 180, St. Louis County, 9 a.m. to 3 p.m., one lane closed eastbound between I-70 and I-270.
- Route 340, St. Louis County, 6 a.m. to 2 p.m., one westbound lane closed from River Bend Dr. to Ladue Rd.
- Route 367, St. Louis County, 9 a.m. to 3 p.m., one right lane closed under I-270.
- Route 367, St. Louis County, 7 p.m. to 7 a.m., one lane closed northbound and southbound from I-270 to the city limits of St. Louis.
- Route 367, St. Louis County, 7 a.m. to 3 p.m., one eastbound and westbound 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 (MacKenzie Road), St. Louis County, 7 a.m. to 4 p.m., the westbound left turn lane at Watson will be closed.
- Route CC, St. Louis County, 7 p.m. to 5 a.m., one lane closed from Kehrs Mill Road to Route 109.
- 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.
- Route 364, St. Charles County, 8 p.m. to 5 a.m., shifting traffic lanes on westbound between the Missouri River and Muegge Road.
- Route 50, Franklin County, 6:30 a.m. to 2:30 p.m., one lane closed westbound from Franklin/Hoover to Oak.
- Route 50, Franklin County, 7:30 a.m. to 3:30 p.m., one lane closed from northbound Route 47 to southbound Route 47.
- Route 21, Jefferson County,6 p.m. to 6 a.m., one lane closed southbound from the Meramec River to Route M.
- 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, July 26
- I-44, St. Louis County, 8 p.m. to 5 a.m., various lanes closed within the county and the city for striping operations.
- I-44, St. Louis County, 8 p.m. to 5 a.m., two lanes closed eastbound and westbound near I-270.
- I-55, St. Louis County, 7:30 p.m. to 5 a.m., up to three lanes closed on northbound from Butler Hill Road to the I-270 interchange. One lane on the ramp from northbound to westbound I-270 and the ramp from southbound to eastbound I-255 will also be closed.
- I-55, St. Louis County, 8 p.m. to 5 a.m., up to two lanes closed on southbound from Lindbergh Boulevard to the I-270 interchange. One lane on the ramp from southbound to eastbound I-255 will also be closed.
- I-55, St. Louis County, 7:30 p.m. to 5 a.m., one lane closed on the northbound ramp to Lindbergh Boulevard to I-270.
- I-55, St. Louis County, 8 p.m. to 5 a.m., one northbound/southbound lane closed on the ramp to eastbound I-255 under Lemay Ferry Road.
- I-55, St. Louis County, 5:45 p.m. to 5:30 a.m., one lane closed northbound/southbound at I-270.
- I-64, St. Louis County, 9 p.m. to 5 a.m., one additional (two total) lanes closed eastbound at I-270 and Ballas Road.I-70, St. Louis County, 7 p.m. to 5 a.m., up to two eastbound and westbound lanes closed from Route 180 to I-170.
- 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-255, St. Louis County, 7:30 p.m. to 5 a.m., up to two lanes closed eastbound and westbound at I-55 interchange.
- I-270, St. Louis County, 8 p.m. to 5 a.m., three northbound lanes closed under Cragwold Road overpass.
- I-270, St. Louis County, 6 a.m. to 2 p.m., one eastbound and westbound lane closed between New Halls Ferry and Washington/Elizabeth.
- I-270, St. Louis County, 7 a.m. to 2 p.m., one lane of northbound and southbound New Halls Ferry closed under I-270.
- I-270, St. Louis County, 7 p.m. to 6 a.m., one lane closed eastbound and westbound between the pedestrian bridge and West Florissant.
- I-270, St. Louis County, 6 a.m. to 2 p.m., one lane closed eastbound and westbound between the pedestrian bridge and West Florissant.
- I-270, St. Louis County, Route 115, St. Louis County, 4 a.m. to 2 p.m., lanes shifted left near Oakmont.
- Route 100, St. Louis County, 6 a.m. to 2 p.m., one eastbound and westbound lane closed from Westgate to Geyer Rd.
- Route 100, St. Louis County, 6 a.m. to 4 p.m., one eastbound and westbound lane closed from Berry to Bennet.
- 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 109, St. Louis County, 8 a.m. to 3 p.m., one lane closed from Emerald Oaks Parkway to Old Manchester Road. Flaggers will direct traffic through the work zone.
- Route 109, St. Louis County, 8 a.m. to 3 p.m., one lane closed between Legends Parkway and Emerald Oaks Parkway.
- Route 180, St. Louis County, 9 a.m. to 3 p.m., one lane closed eastbound between I-70 and I-270.
- Route 340, St. Louis County, 6 a.m. to 2 p.m., one westbound lane closed from River Bend Dr. to Ladue Rd.
- Route 367, St. Louis County, 9 a.m. to 3 p.m., one right lane closed under I-270.
- Route 367, St. Louis County, 7 p.m. to 7 a.m., one lane closed northbound and southbound from I-270 to the city limits of St. Louis.
- Route 367, St. Louis County, 7 a.m. to 3 p.m., one eastbound and westbound 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 (MacKenzie Road), St. Louis County, 7 a.m. to 4 p.m., the westbound left turn lane at Watson will be closed.
- Route CC, St. Louis County, 7 p.m. to 5 a.m., one lane closed from Kehrs Mill Road to Route 109.
- 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.
- Route 364, St. Charles County, 8 p.m. to 5 a.m., shifting traffic lanes on westbound between the Missouri River and Muegge Road.
- Route 50, Franklin County, 6:30 a.m. to 2:30 p.m., one lane closed westbound from Franklin/Hoover to Oak.
- Route 50, Franklin County, 7:30 a.m. to 3:30 p.m., one lane closed from northbound Route 47 to southbound Route 47.
- Route 21, Jefferson County,6 p.m. to 6 a.m., one lane closed southbound from the Meramec River to Route M.
- 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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