St. Louis Work Zones May 18-24

ST. LOUIS – North St. Louis County drivers who travel northbound I-170 to eastbound I-270 should plan an alternate route, as MoDOT will be closing the ramp beginning Friday, May 19 at 9 p.m. through Monday, May 22 at 5 a.m.

All work is weather permitting.

The closures will allow crews to perform bridge maintenance work on four bridges within the interchange.

Drivers can detour from northbound I-170 to westbound I-270 to Lindbergh to eastbound I-270.

For other drivers on I-270 near I-64, crews will have two lanes closed on northbound and southbound I-270 at the I-64 interchange, starting Friday, May 19 at 9 p.m. Lanes are expected to reopen Monday, May 22, by 5 a.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. 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 Reavis Barracks and Gravois until summer 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 early summer 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 early summer 2023.
• I-44, St. Louis County, the ramp from the north outer road near Route 66 State Park to westbound is closed through September.
• I-44, St. Louis County, one lane closed eastbound and westbound between Williams Road and Lewis Road through December 2023.
• 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 at Lackland through July 2023.
• I-270, St. Louis County, westbound entrance ramp past West Florissant will reopen Friday.
• 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 through June 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, through the end of May, two northbound lanes closed at Route 180 (St. Charles Rock Rd.).
• I-270, St. Louis County, starting Monday at 5 a.m., the ramp from New Halls Ferry to westbound will be closed through August.
• 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. Lous 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 until May 2023.
• Route 141, St. Louis County, northbound 141 will be closed between Lakefront and Shoreline Drive through June.
• Route 367, St. Louis County, the ramp from Chambers Road to northbound Route 367 will be closed until mid-June.
• Route P (MacKenzie Road), St. Louis County, one northbound lane closed between Langley and Montague through June.
• Route P (MacKenzie Road), St. Louis County, left turn from MacKenzie to Weber and Weber Road closed.
• Route 94, St. Charles County, one westbound lane closed between Pralle Lane to Muegge Road through June 2023.
• Route 364, St. Charles County, one lane closed eastbound and westbound between Muegge Road and Missouri River until summer 2023.
• Muegge Road, St. Charles County, ramp to westbound Route 94 and ramp to eastbound Route 364 are closed through summer 2023.
• Muegge Road, St. Charles County, Muegge Road closed, both northbound and southbound, between Route 364 and Old Missouri 94 through mid-summer 2023.
• Route M, Jefferson County, one eastbound and one westbound lane closed from St. Lukes to east of Moss Hollow through December 2023.
• Route 30, Franklin County, all lanes closed on Route 30 bridge over I-44, and all ramps closed on I-44 at Route 30, through May 2023.
• Route HH, Franklin County, all lanes closed over Calvey Creek through May 2023. 

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

Thursday, May 18

• I-44, St. Louis County, 8 p.m. to 5 a.m., two eastbound and westbound lanes closed over the Meramec River near I-270.
• I-55, St. Louis County, 7:30 p.m. to 5 a.m., up to three northbound lanes closed from Butler Hill Road to I-270 interchange, and right lane closed on ramp from northbound I-55 to westbound I-270.
• I-55, St. Louis County, 7:30 p.m. to 5 a.m., two southbound lanes closed from Lindbergh Boulevard to I-270 and one right lane on the ramp from southbound to eastbound I-255..
• I-55, St. Louis County, 7:30 p.m. to 5 a.m., up to three southbound lanes closed from the I-270/I-55 interchange to Mattis Road.
• I-170, St. Louis County, 9 a.m. to 3 p.m., one lane on the northbound ramp to eastbound I-270 will be closed.
• I-170, St. Louis County, 8 p.m. to 5 a.m., up to two lanes closed northbound or southbound at Lackland.
• I-270, St. Louis County, 7 a.m. to 2 p.m., one eastbound and westbound lane closed at New Florissant.
• 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 5 a.m., up to two lanes closed eastbound and westbound between I-170 and Lindbergh.
• I-270, St. Louis County, 8 p.m. to 5 a.m., up to two lanes closed northbound and southbound between Route 100 (Manchester Road) and Route 340 (Olive Boulevard).
• Route 100, St. Louis County, 6 a.m. to 4 p.m., one westbound lane and left turn lane closed from McKnight to Berry.
• Route 100, St. Louis County, 6 a.m. to 3 p.m., one westbound lane closed from Sappington to Woodlawn.
• Route 100, St. Louis County, 6 a.m. to 2 p.m., one eastbound and westbound lane closed between Haversham Place and North Harrison Ave.
• Route 100, St. Louis County, 6 a.m. to 3 p.m., one eastbound lane closed from Black Creek Bridge to Brentwood.
• Route 100, St. Louis County, 6 p.m. to 6 a.m., one westbound lane closed from McKnight to Kortwright.
• 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, 9 a.m. to 3 p.m., one lane closed eastbound between Route 67 (Lindbergh) and I-270.
• Route 180, St. Louis County, 7 p.m. to 5 a.m., one lane closed in each direction between I-170 and I-70.
• Route 340, St. Louis County, 7 a.m. to 3 p.m., one westbound lane closed from River Valley to Hog Hollow Road.
• Route 367, St. Louis County, 7 a.m. to 3 p.m., one lane closed at Northumberland/Berwyn Drive.
• Route P (MacKenzie Road), St. Louis County, 7 a.m. to 4 p.m., one northbound and southbound lane closed between Heege Road and Gravois Road.
• Route CC, St Louis County, 7 p.m. to 6 a.m., one lane closed from Chesterfield Airport Road to Kehrs Mill Road.
• Route CC, St. Louis County, 7 p.m. to 6 a.m. one lane closed from Route 109 to Kehrs Mill Road. Flaggers will direct traffic through the work zone.
• I-64, St. Charles County, 9 a.m. to 3 p.m., one lane closed eastbound over the Missouri River.
• I-70, St. Charles County, 7 a.m. to 3 p.m.., one westbound lane closed at Zumbehl.
• I-70, St. Charles County, 9 a.m. to 3 p.m., one eastbound lane closed at Zumbehl.
• I-70, St Charles County, 8 a.m. to 3 p.m., one lane closed on Hawks Nest over the interstate. Flaggers will direct traffic through the work zone.
• Route 94, St. Charles County, 8 a.m. to 3 p.m., one eastbound and westbound lane closed at I-70.
• I-44, Franklin County, 6 p.m. to 5 a.m., one eastbound lane closed at Route 47.
• I-44, Franklin County, 7 p.m. to noon, one lane closed westbound at Route 47.
• Route 50, Franklin County, 7:30 a.m. to 3:30 p.m., one eastbound lane closed from Independence to Franklin/Hoover.
• 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, May 19

• I-55, St. Louis County, 7:30 p.m. to 5 a.m., up to three northbound lanes closed from Butler Hill Road to I-270 interchange, and right lane closed on ramp from northbound I-55 to westbound I-270.
• I-55, St. Louis County, 7:30 p.m. to 5 a.m., two southbound lanes closed from Lindbergh Boulevard to I-270 and one right lane on the ramp from southbound to eastbound I-255..
• I-55, St. Louis County, 7:30 p.m. to 5 a.m., up to three southbound lanes closed from the I-270/I-55 interchange to Mattis Road.
• I-170, St. Louis County, 9 a.m. to 3 p.m., one lane on the northbound ramp to eastbound I-270 will be closed.
• I-170, St. Louis County, 8 p.m. to 5 a.m., up to two lanes closed northbound or southbound at Lackland.
• I-170, St. Louis County, 9 p.m. until 5 a.m. Monday, the ramp from northbound to eastbound I-270 will be closed.
• I-270, St. Louis County, 7 a.m. to 2 p.m., one eastbound and westbound lane closed at New Florissant.
• 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 5 a.m., up to two lanes closed eastbound and westbound between I-170 and Lindbergh.
• I-270, St. Louis County, 8 p.m. to 5 a.m., up to two lanes closed northbound and southbound between Route 100 (Manchester Road) and Route 340 (Olive Boulevard).
• I-270, St. Louis County, 9 p.m. until 5 a.m. Monday, two lanes closed northbound and southbound at I-64.
• Route 100, St. Louis County, 6 a.m. to 4 p.m., one westbound lane and left turn lane closed from McKnight to Berry.
• Route 100, St. Louis County, 6 a.m. to 3 p.m., one westbound lane closed from Sappington to Woodlawn.
• Route 100, St. Louis County, 6 a.m. to 2 p.m., one eastbound and westbound lane closed between Haversham Place and North Harrison Ave.
• Route 100, St. Louis County, 6 a.m. to 3 p.m., one eastbound lane closed from Black Creek Bridge to Brentwood.
• Route 100, St. Louis County, 6 p.m. to 6 a.m., one westbound lane closed from McKnight to Kortwright.
• 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, 9 a.m. to 3 p.m., one lane closed eastbound between Route 67 (Lindbergh) and I-270.
• Route 180, St. Louis County, 7 p.m. to 5 a.m., one lane closed in each direction between I-170 and I-70.
• Route 340, St. Louis County, 7 a.m. to 3 p.m., one westbound lane closed from River Valley to Hog Hollow Road.
• Route 367, St. Louis County, 7 a.m. to 3 p.m., one lane closed at Northumberland/Berwyn Drive.
• Route P (MacKenzie Road), St. Louis County, 7 a.m. to 4 p.m., one northbound and southbound lane closed between Heege Road and Gravois Road.
• Route CC, St. Louis County, 7 p.m. to 6 a.m. one lane closed from Route 109 to Kehrs Mill Road. Flaggers will direct traffic through the work zone.
• I-64, St. Charles County, 9 a.m. to 3 p.m., one lane closed eastbound over the Missouri River.
• I-70, St. Charles County, 7 a.m. to 3 p.m.., one westbound lane closed at Zumbehl.
• I-70, St. Charles County, 9 a.m. to 3 p.m., one eastbound lane closed at Zumbehl.
• I-70, St Charles County, 8 a.m. to 3 p.m., one lane closed on Hawks Nest over the interstate. Flaggers will direct traffic through the work zone.
• Route 94, St. Charles County, 8 a.m. to 3 p.m., one eastbound and westbound lane closed at I-70.
• I-44, Franklin County, 6 p.m. to 5 a.m., one eastbound lane closed at Route 47.
• Route 50, Franklin County, 7:30 a.m. to 3:30 p.m., one eastbound lane closed from Independence to Franklin/Hoover.
• 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, May 20

• I-55, St. Louis County, 7:30 p.m. to 5 a.m., up to three northbound lanes closed from Butler Hill Road to I-270 interchange, and right lane closed on ramp from northbound I-55 to westbound I-270.
• I-55, St. Louis County, 7:30 p.m. to 5 a.m., two southbound lanes closed from Lindbergh Boulevard to I-270 and one right lane on the ramp from southbound to eastbound I-255..
• I-55, St. Louis County, 7:30 p.m. to 5 a.m., up to three southbound lanes closed from the I-270/I-55 interchange to Mattis Road.
• I-170, St. Louis County, until 5 a.m. Monday, the ramp from northbound to eastbound I-270 will be closed.
• I-270, St. Louis County, until 5 a.m. Monday, two lanes closed northbound and southbound at I-64.
• Route 100, St. Louis County, 6 a.m. to 4 p.m., one westbound lane and left turn lane closed from McKnight to Berry.
• Route 100, St. Louis County, 6 a.m. to 3 p.m., one westbound lane closed from Sappington to Woodlawn.
• Route 100, St. Louis County, 6 a.m. to 3 p.m., one eastbound lane closed from Black Creek Bridge to Brentwood.
• Route 180, St. Louis County, 7 p.m. to 5 a.m., one lane closed in each direction between I-170 and I-70.
• Route CC, St. Louis County, 7 p.m. to 6 a.m. one lane closed from Route 109 to Kehrs Mill Road. Flaggers will direct traffic through the work zone.
• I-70, St. Charles County, 7 a.m. to 3 p.m.., one westbound lane closed at Zumbehl.
• I-70, St. Charles County, 9 a.m. to 3 p.m., one eastbound lane closed at Zumbehl.
• I-70, St Charles County, 8 a.m. to 3 p.m., one lane closed on Hawks Nest over the interstate. Flaggers will direct traffic through the work zone.
• Route 94, St. Charles County, 8 a.m. to 3 p.m., one eastbound and westbound lane closed at I-70.
• I-44, Franklin County, 6 p.m. to 5 a.m., one eastbound lane closed at Route 47. 

Sunday, May 21

• I-70, St. Louis City, St. Louis County, St Charles County, 9 p.m. to 5 a.m., one lane closed eastbound and westbound in various locations for a moving sweeping operation.
• I-170, St. Louis County, until 5 a.m. Monday, the ramp from northbound to eastbound I-270 will be closed.
• I-270, St. Louis County, until 5 a.m. Monday, two lanes closed northbound and southbound at I-64.
• Route 180, St. Louis County, 7 p.m. to 5 a.m., one lane closed in each direction between I-170 and I-70. 

Monday, May 22

• I-70, St. Louis City, 8 a.m. to 3 p.m. one lane closed on Cass Avenue over the interstate.
• I-70, St. Louis City, St. Louis County, St. Charles County, 9 p.m. to 5 a.m., one lane closed eastbound and westbound in various locations for a moving sweeping operation.
• I-44, St. Louis County, 8 p.m. to 5 a.m., two eastbound and westbound lanes closed over the Meramec River near I-270.
• I-55, St. Louis County, 7:30 p.m. to 5 a.m., up to three northbound lanes closed from Butler Hill Road to I-270 interchange, and right lane closed on ramp from northbound I-55 to westbound I-270.
• I-55, St. Louis County, 7:30 p.m. to 5 a.m., two southbound lanes closed from Lindbergh Boulevard to I-270 and one right lane on the ramp from southbound to eastbound I-255..
• I-55, St. Louis County, 7:30 p.m. to 5 a.m., up to three southbound lanes closed from the I-270/I-55 interchange to Mattis Road.
• I-55, St. Louis County, 7:30 p.m. to 5 a.m., one lane closed on the northbound I-55 exit to Lindbergh and I-270.
• I-170, St. Louis County, 9 a.m. to 3 p.m., one lane on the northbound ramp to eastbound I-270 will be closed.
• I-170, St. Louis County, 8 p.m. to 5 a.m., up to two lanes closed northbound or southbound at Lackland.
• I-270, St. Louis County, 7 a.m. to 2 p.m., one eastbound and westbound lane closed at New Florissant.
• 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., up to two lanes closed northbound and southbound between Route 100 (Manchester Road) and Route 340 (Olive Boulevard).
• I-270, St. Louis County, starting at 5 a.m., the ramp from New Halls Ferry to westbound will be closed through August.
• Route 100, St. Louis County, 6 a.m. to 4 p.m., one westbound lane and left turn lane closed from McKnight to Berry.
• Route 100, St. Louis County, 6 a.m. to 3 p.m., one westbound lane closed from Sappington to Woodlawn.
• Route 100, St. Louis County, 6 a.m. to 2 p.m., one eastbound and westbound lane closed between Haversham Place and North Harrison Ave.
• Route 100, St. Louis County, 6 a.m. to 3 p.m., one eastbound lane closed from Black Creek Bridge to Brentwood.
• Route 100, St. Louis County, 6 p.m. to 6 a.m., one westbound lane closed from McKnight to Kortwright.
• 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, 9 a.m. to 3 p.m., one lane closed eastbound between Route 67 (Lindbergh) and I-270.
• Route 180, St. Louis County, 7 p.m. to 5 a.m., one lane closed in each direction between I-170 and I-70.
• Route 340, St. Louis County, 7 a.m. to 3 p.m., one westbound lane closed from River Valley to Hog Hollow Road.
• Route 367, St. Louis County, 7 a.m. to 3 p.m., one lane closed at Northumberland/Berwyn Drive.
• Route P (MacKenzie Road), St. Louis County, 7 a.m. to 4 p.m., one northbound and southbound lane closed between Heege Road and Gravois Road.
• Route CC, St. Louis County, 7 p.m. to 6 a.m. one lane closed from Route 109 to Kehrs Mill Road. Flaggers will direct traffic through the work zone.
• I-64, St. Charles County, 9 a.m. to 3 p.m., one lane closed eastbound over the Missouri River.
• I-70, St. Charles County, 7 a.m. to 3 p.m.., one westbound lane closed at Zumbehl.
• I-70, St. Charles County, 9 a.m. to 3 p.m., one eastbound lane closed at Zumbehl.
• I-70, St Charles County, 8 a.m. to 3 p.m., one lane closed on Hawks Nest over the interstate. Flaggers will direct traffic through the work zone.
• Route 94, St. Charles County, 8 a.m. to 3 p.m., one eastbound and westbound lane closed at I-70.
• I-44, Franklin County, 6 p.m. to 5 a.m., one eastbound lane closed at Route 47.
• Route 50, Franklin County, 7:30 a.m. to 3:30 p.m., one eastbound lane closed from Independence to Franklin/Hoover.
• 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. 

Tuesday, May 23

• I-70, St. Louis City, St. Louis County, St. Charles County, 9 p.m. to 5 a.m., one lane closed eastbound and westbound in various locations for a moving sweeping operation.
• I-44, St. Louis County, 8 p.m. to 5 a.m., two eastbound and westbound lanes closed over the Meramec River near I-270.
• I-55, St. Louis County, 7:30 p.m. to 5 a.m., up to three northbound lanes closed from Butler Hill Road to I-270 interchange, and right lane closed on ramp from northbound I-55 to westbound I-270.
• I-55, St. Louis County, 7:30 p.m. to 5 a.m., two southbound lanes closed from Lindbergh Boulevard to I-270 and one right lane on the ramp from southbound to eastbound I-255..
• I-55, St. Louis County, 7:30 p.m. to 5 a.m., up to three southbound lanes closed from the I-270/I-55 interchange to Mattis Road.
• I-55, St. Louis County, 7:30 p.m. to 5 a.m., one lane closed on the northbound I-55 exit to Lindbergh and I-270.
• I-170, St. Louis County, 9 a.m. to 3 p.m., one lane on the northbound ramp to eastbound I-270 will be closed.
• I-170, St. Louis County, 8 p.m. to 5 a.m., up to two lanes closed northbound or southbound at Lackland.
• I-270, St. Louis County, 7 a.m. to 2 p.m., one eastbound and westbound lane closed at New Florissant.
• 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., up to two lanes closed northbound and southbound between Route 100 (Manchester Road) and Route 340 (Olive Boulevard).
• Route 100, St. Louis County, 6 a.m. to 4 p.m., one westbound lane and left turn lane closed from McKnight to Berry.
• Route 100, St. Louis County, 6 a.m. to 3 p.m., one westbound lane closed from Sappington to Woodlawn.
• Route 100, St. Louis County, 6 a.m. to 2 p.m., one eastbound and westbound lane closed between Haversham Place and North Harrison Ave.
• Route 100, St. Louis County, 6 a.m. to 3 p.m., one eastbound lane closed from Black Creek Bridge to Brentwood.
• Route 100, St. Louis County, 6 p.m. to 6 a.m., one westbound lane closed from McKnight to Kortwright.
• 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, 9 a.m. to 3 p.m., one lane closed eastbound between Route 67 (Lindbergh) and I-270.
• Route 180, St. Louis County, 7 p.m. to 5 a.m., one lane closed in each direction between I-170 and I-70.
• Route 340, St. Louis County, 7 a.m. to 3 p.m., one westbound lane closed from River Valley to Hog Hollow Road.
• Route 367, St. Louis County, 7 a.m. to 3 p.m., one lane closed at Northumberland/Berwyn Drive.
• Route P (MacKenzie Road), St. Louis County, 7 a.m. to 4 p.m., one northbound and southbound lane closed between Heege Road and Gravois Road.
• I-64, St. Charles County, 9 a.m. to 3 p.m., one lane closed eastbound over the Missouri River.
• I-70, St. Charles County, 7 a.m. to 3 p.m.., one westbound lane closed at Zumbehl.
• I-70, St. Charles County, 9 a.m. to 3 p.m., one eastbound lane closed at Zumbehl.
• I-70, St Charles County, 8 a.m. to 3 p.m., one lane closed on Hawks Nest over the interstate. Flaggers will direct traffic through the work zone.
• Route 94, St. Charles County, 8 a.m. to 3 p.m., one eastbound and westbound lane closed at I-70.
• I-44, Franklin County, 6 p.m. to 5 a.m., one eastbound lane closed at Route 47.
• Route 50, Franklin County, 7:30 a.m. to 3:30 p.m., one eastbound lane closed from Independence to Franklin/Hoover.
• Route 50, Franklin County, 7:30 p.m. to 5 a.m., one lane closed westbound from west of Independence to Franklin/Hoover.
• 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. 

Wednesday, May 24

• I-70, St. Louis City, St. Louis County, St. Charles County, 9 p.m. to 5 a.m., one lane closed eastbound and westbound in various locations for a moving sweeping operation.
• I-44, St. Louis County, 8 p.m. to 5 a.m., two eastbound and westbound lanes closed over the Meramec River near I-270.
• I-55, St. Louis County, 7:30 p.m. to 5 a.m., up to three northbound lanes closed from Butler Hill Road to I-270 interchange, and right lane closed on ramp from northbound I-55 to westbound I-270.
• I-55, St. Louis County, 7:30 p.m. to 5 a.m., two southbound lanes closed from Lindbergh Boulevard to I-270 and one right lane on the ramp from southbound to eastbound I-255..
• I-55, St. Louis County, 7:30 p.m. to 5 a.m., up to three southbound lanes closed from the I-270/I-55 interchange to Mattis Road.
• I-55, St. Louis County, 7:30 p.m. to 5 a.m., one lane closed on the northbound I-55 exit to Lindbergh and I-270.
• I-170, St. Louis County, 9 a.m. to 3 p.m., one lane on the northbound ramp to eastbound I-270 will be closed.
• I-170, St. Louis County, 8 p.m. to 5 a.m., up to two lanes closed northbound or southbound at Lackland.
• I-270, St. Louis County, 7 a.m. to 2 p.m., one eastbound and westbound lane closed at New Florissant.
• 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., up to two lanes closed northbound and southbound between Route 100 (Manchester Road) and Route 340 (Olive Boulevard).
• Route 100, St. Louis County, 6 a.m. to 4 p.m., one westbound lane and left turn lane closed from McKnight to Berry.
• Route 100, St. Louis County, 6 a.m. to 3 p.m., one westbound lane closed from Sappington to Woodlawn.
• Route 100, St. Louis County, 6 a.m. to 2 p.m., one eastbound and westbound lane closed between Haversham Place and North Harrison Ave.
• Route 100, St. Louis County, 6 a.m. to 3 p.m., one eastbound lane closed from Black Creek Bridge to Brentwood.
• Route 100, St. Louis County, 6 p.m. to 6 a.m., one westbound lane closed from McKnight to Kortwright.
• 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, 9 a.m. to 3 p.m., one lane closed eastbound between Route 67 (Lindbergh) and I-270.
• Route 180, St. Louis County, 7 p.m. to 5 a.m., one lane closed in each direction between I-170 and I-70.
• Route 340, St. Louis County, 7 a.m. to 3 p.m., one westbound lane closed from River Valley to Hog Hollow Road.
• Route 367, St. Louis County, 7 a.m. to 3 p.m., one lane closed at Northumberland/Berwyn Drive.
• Route P (MacKenzie Road), St. Louis County, 7 a.m. to 4 p.m., one northbound and southbound lane closed between Heege Road and Gravois Road.
• I-64, St. Charles County, 9 a.m. to 3 p.m., one lane closed eastbound over the Missouri River.
• I-70, St. Charles County, 7 a.m. to 3 p.m.., one westbound lane closed at Zumbehl.
• I-70, St. Charles County, 9 a.m. to 3 p.m., one eastbound lane closed at Zumbehl.
• I-70, St Charles County, 8 a.m. to 3 p.m., one lane closed on Hawks Nest over the interstate. Flaggers will direct traffic through the work zone.
• Route 94, St. Charles County, 8 a.m. to 3 p.m., one eastbound and westbound lane closed at I-70.
• I-44, Franklin County, 6 p.m. to 5 a.m., one eastbound lane closed at Route 47.
• Route 50, Franklin County, 7:30 a.m. to 3:30 p.m., one eastbound lane closed from Independence to Franklin/Hoover.
• Route 50, Franklin County, 7:30 p.m. to 5 a.m., one lane closed westbound from west of Independence to Franklin/Hoover.
• 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.

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