St. Louis Work Zones Oct. 2- Oct. 8

ST. LOUIS - Drivers who use eastbound Interstate 255 and the ramp to northbound I-55 overnight may need to find alternate routes or allow extra time during this next week as crews will have significant closures for pavement repairs.

Drivers can expect various overnight lane closures, with a more extensive lane and ramp closure set for this weekend.

All work is weather permitting. Current plans include:

• Thursday, Oct. 2, 8 p.m. to 5 a.m., crews will close two right lanes on eastbound I-255 from west of I-55 to just past the ramp to northbound I-55, the ramp to Lemay Ferry, and one right lane on the ramp from southbound I-55 to eastbound I-255. They will also close the ramp from northbound I-55 to eastbound I-255 from 10 p.m. to 5 a.m.
• Friday, Oct. 3, 10 p.m. until Monday, Oct. 6, 5 a.m. crews will close the northbound I-55 ramp to eastbound I-255, the right ramp lane from southbound I-55 to eastbound I-255 and two eastbound lanes on I-255 from I-55 to Telegraph Road (Exit 2). Only one lane will remain open on eastbound I-255 in that area. The northbound I-55 ramp will reopen by noon, Saturday, Oct. 4. The remaining lane closures will continue through the weekend, opening Monday, Oct. 6 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, one southbound lane closed from I-44 to north of Bates and two southbound lanes closed north of Bates to north of Weber through early 2026.
• I-55, St. Louis City and County, one northbound lane closed from north of Reavis Barracks to north of Bayless and two northbound lanes closed from north of Bayless to Virginia through early 2026.
• I-55, St. Louis City, the ramp from Virginia to southbound is closed through early 2026.
• I-55, St. Louis City, the ramp from southbound to Loughborough and the Loughborough on-ramp to southbound will be closed through early 2026.
• I-55, St. Louis City, the ramp from Lafayette/Truman to southbound is closed through early 2026.
• I-55, St. Louis City, the ramp from Germania to northbound is closed through early 2026.
• I-55, St. Louis City, the ramp from southbound to Germania is through early 2026.
• I-270, St. Louis, County, one northbound lane closed from I-270 to eastbound I-44 ramp; to northbound 1-270 to westbound I-44 ramp.
• I-270, St. Louis County, various northbound and southbound lanes narrowed between I-64 and Olive through late 2025.
• I-270, St. Louis County, Conway closed under I-270 through fall 2025.
• I-270, St. Louis County, westbound exit ramp to Riverview Drive closed.
• I-270, St. Louis County, on ramp from Riverview Drive to westbound I-270 closed.
• I-270, St. Louis County, the ramp from eastbound to southbound I-170 will be closed through September.
• Route 21, St. Louis County, one lane northbound and southbound will be closed between Gravois Creek and Grant's Trail through late 2025.
• 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 from Washington to St. Ferdinand.
• Route 67, St. Louis County, one lane closed northbound and southbound over Lynn Haven Lane and Taylor Road through December. Lynn Haven Lane/Taylor Road will be closed in both directions.
• Route 141, St. Louis County, one southbound lane closed at I-64 and one eastbound/westbound exit ramp closed through 2025.
• Route N, St. Louis County, one lane closed southbound from south of I-70 to Augusta.
• Route N, St. Louis County, one lane permanently closed northbound from Route 115 to Bermuda.
• Route N, St. Louis County, one northbound lane closed from Signal Hill Dr. to Bernhardt Ave.
• Route AC, St. Louis County, one northbound and one southbound lane closed at Maline Creek (just south of Lucas & Hunt).
• I-64, St. Charles County, two westbound lanes closed on the Daniel Boone Bridge over the Missouri River. One westbound lane remains on the westbound bridge and two westbound lanes shifted to the eastbound bridge through December 2025.
• I-64, St. Charles County, North Outer Road/Technology Drive bridge closed through 2025.
• Route 61, St. Charles County, the ramp from southbound to westbound I-70 closed through October.
• Route 100, Franklin County, one eastbound lane closed on the Eastern Missouri Railroad bridge near Villa Ridge.
• I-55, Jefferson County, intersection of I-55 and Route 67 closed.
• I-55, Jefferson County, one lane of northbound/southbound I-55 closed from Route 67 to Route Z.
• I-55, Jefferson County, three left turn lanes closed at McNutt under the interstate. Traffic will move to the outside lanes. Drivers will be able to make a left turn onto the interstate ramp.
• I-55, Jefferson County, one northbound lane closed just before Route 67.
• I-55, Jefferson County, one lane closed on Herky Horine Road under southbound through October.
• Route 61, Jefferson County, one lane closed over I-55.
• Route 67, Jefferson County, one southbound lane closed at I-55.
• Route Z, Jefferson County, three middle lanes closed in the center of Route Z. All traffic is pushed to the outside lanes.
• Route MM, Jefferson County, closed between Route T and Coleman Rd.

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

Thursday, October 2

• I-64, St. Louis City, 6 a.m. to 2 p.m., one lane closed eastbound between 22nd Street and 6th
• I-64, St. Louis City, 9 a.m. to 3 p.m., one lane closed westbound between Broadway and 22nd
• I-44, St. Louis County, 8 a.m. to 2 p.m., one turn lane closed on the south outer road at Valley Park Drive. Turning traffic can use the right lane to turn.
• I-55, St. Louis County, 8 p.m. to 5 a.m., one lane closed from southbound I-55 to eastbound I-255 ramp.
• I-70, St. Louis County, 7 p.m. to 5 a.m., one westbound lane closed from Hanley to on-ramp from Natural Bridge Ave. to westbound I-70. Westbound I-70 from overpass of northbound 170 to under the overpass of on-ramo from Terminal 2 to eastbound I-70.
• I-70, St. Louis County, 11 p.m. to 4 a.m., rolling lane closures along westbound I-70 from University Blvd. to overpass of on-ramp from Terminal 2 to eastbound I-70.
• I-70, St. Louis County, 8 p.m. to 5 a.m., one eastbound lane from Airflight Drive to Hanley Road. The eastbound I-70 under on-ramp to westbound I-70 from Natural Bridge Avenue to the McDonnell overpass of eastbound I-70.
• I-170, St. Louis County, 8:30 p.m. to 5 a.m., one southbound lane closed from Scudder Road to Route 115 and one lane and ramp under the westbound I-70 overpass closed.
• I-170, St. Louis County, 9 p.m. to 6 a.m., one northbound lane closed from Route 115 to Scudder Road and one lane and ramp under the eastbound I-70 overpass and the ramp to westbound I-70.
• I-255, St. Louis County, 8 p.m. to 5 a.m., two eastbound lanes closed from west of I-55 to Lemay Ferry.
• I-270, St. Louis County, closed 24 hours, the ramp from eastbound I-270 to southbound I-170 closed.
• Route 21, St. Louis County, 6 a.m. to 2 p.m., one northbound and southbound lane between I-270 and Butler Hill Road.
• Route 21, St. Louis County, 6 a.m. to 2 p.m., one northbound and southbound lane closed between Lindbergh and Green Park.
• Route 100, St. Louis County, 7 p.m. to 6 a.m., one eastbound and westbound lane closed between Highway OO and Booness Lane. A pilot car will help direct traffic through the work zone.
• Route 109, St. Louis County, 9 a.m. to 3 p.m., one lane closed at Meramec River. A flagging operation will be in place to direct traffic.
• Route 141, St. Louis County, 8 p.m. to 5 am., the northbound to southbound various lanes from Casino Center Drive to Rider Trail South.
• Route 141, St. Louis County, 10 p.m. to 5 am., various short term ramp closures at I-70/Route 141.
• Route 141, St. Louis County, 7 p.m. to 5 a.m., up to two northbound and southbound lanes closed from Old Woods Mill Rd. ramp to just north of St. Lukes Rd.
• Route 267, St. Louis County, 5 a.m. to 2 p.m. one northbound lane closed Mehlville Court to Buckley.
• Route 340, St. Louis County, 8 a.m. to 2 p.m., the right turn lanes will be closed at Route 100.
• Route 340, St. Louis County, 8 a.m. to 2 p.m., one lane closed at Old Bonhomme.
• Route 340, St. Louis County, 9 a.m. to 3 p.m., one eastbound and westbound lane closed between Warson and I-170.
• Route 366, St. Louis County, 6 a.m. to 3 p.m., one westbound lane closed from Laclede Station Rd. to Grant.
• Route CC, St. Louis County, 8 a.m. to 2 p.m., the right turn lanes will be closed at Chesterfield Airport Road.
• I-64, St. Charles County, 8 p.m. to 5:30 a.m., one eastbound lane closed from I-70 to Route DD/Winghaven Blvd,
• I-64, St. Charles County, 8 p.m. to 9 a.m., one westbound lane closed from Route DD/Winghaven Blvd to I-70.
• I-70, St. Charles County, 9 p.m. to 5:30 a.m., one eastbound lane closed from Wentzville Parkway to Route A.
• I-70, St. Charles County, 9 p.m. to 5:30 a.m., one lane closed westbound from Route A to Route Z.
• I-70, St. Charles County, 8 p.m. to 6 a.m., one westbound lane closed between Wentzville Parkway to Foristell.
• I-70, St. Charles County, 10 p.m. to 5 a.m., the eastbound I-70 ramp to Route Z closed.
• Route D, St. Charles County, 8 a.m. to 4 p.m., one eastbound and westbound lane closed from New Melle to Route 94.
• Route Z, St. Charles County, 8 a.m. to 4 p.m., one northbound and southbound lane closed between Route D and Route N.
• Route 100, Franklin County, 8 a.m to 3 p.m., one lane closed on Route 100 from Route OO to I-44 Gray Summit Exit. Pilot car will be out assisting traffic.
• Route 100, Franklin County, 7 p.m. to 5 a.m., one eastbound/westbound lane closed from I-44 Gray Summit exit to Washington I-44 exits.
• Route 100, Franklin County, 8 a.m. to 2:30 p.m., one lane closed between Route OO and Gray Summit.
• I-55, Jefferson County, 8 p.m. to 6 a.m., one lane closed at the I-55 bridge over Route M.
• I-55, Jefferson County, 7 p.m. to 5 a.m., one lane closed from U.S. Route 67 to McNutt.
• Route 61, Jefferson County, 24 hours, the Route 61 bridge over I-55 closed.

Friday, October 3

• I-64, St. Louis City, 6 a.m. to 2 p.m., one lane closed eastbound between 22nd Street and 6th
• I-64, St. Louis City, 9 a.m. to 3 p.m., one lane closed westbound between Broadway and 22nd
• I-44, St. Louis County, 8 a.m. to 2 p.m., one turn lane closed on the south outer road at Valley Park Drive. Turning traffic can use the right lane to turn.
• I-55, St. Louis County, 8 p.m. Friday, October 3 to 5 a.m. Monday, October 6, one lane closed from southbound I-55 to eastbound I-255 ramp.
• I-55, St. Louis County, 10 p.m. to 12 a.m., the northbound I-55 to eastbound I-255 ramp closed.
• I-70, St. Louis County, 9 p.m. to 7 a.m., one eastbound lane from Airflight Drive to Hanley Road. The eastbound I-70 under on-ramp to westbound I-70 from Natural Bridge Avenue to the McDonnell overpass of eastbound I-70.
• I-70, St. Louis County, 8 p.m. to 7 a.m., one westbound lane closed from Hanley to on-ramp from Natural Bridge Ave. to westbound I-70. Westbound I-70 from the overpass of northbound 170 to under the overpass of on-ramo from Terminal 2 to eastbound I-70.
• I-70, St. Louis County, 11 p.m. to 4 a.m., rolling lane closures along westbound I-70 from University Blvd. to overpass of on-ramp from Terminal 2 to eastbound I-70.
• I-170, St. Louis County, 9 p.m. to 6 a.m., one southbound lane closed from Scudder Road to Route 115 and one lane and ramp under the westbound I-70 overpass closed.
• I-170, St. Louis County, 9 p.m. to 7 a.m., one northbound lane closed from Route 115 to Scudder Road and one lane and ramp under the eastbound I-70 overpass and the ramp to westbound I-70.
• I-255, St. Louis County, closed 8 p.m. Friday, October 1 to Monday, October 5, two eastbound lanes closed from west of I-55 to Route 231.
• I-270, St. Louis County, 12 a.m. to 10 p.m., the ramp from eastbound I-270 to southbound I-170 closed.
• Route 21, St. Louis County, 6 a.m. to 2 p.m., one northbound and southbound lane between I-270 and Butler Hill Road.
• Route 21, St. Louis County, 6 a.m. to 2 p.m., one northbound and southbound lane closed between Lindbergh and Green Park.
• Route 100, St. Louis County, 7 p.m. to 6 a.m., one eastbound and westbound lane closed between Highway OO and Booness Lane. A pilot car will help direct traffic through the work zone.
• Route 109, St. Louis County, 9 a.m. to 3 p.m., one lane closed at Meramec River. A flagging operation will be in place to direct traffic.
• Route 141, St. Louis County, 8 p.m. to 5 am., the northbound to southbound various lanes from Casino Center Drive to Rider Trail South.
• Route 141, St. Louis County, 10 p.m. to 5 am., various short term ramp closures at I-70/Route 141.
• Route 141, St. Louis County, 7 p.m. to 5 a.m., up to two northbound and southbound lanes closed from Old Woods Mill Rd. ramp to just north of St. Lukes Rd.
• Route 267, St. Louis County, 5 a.m. to 2 p.m. one northbound lane closed Mehlville Court to Buckley.
• Route 340, St. Louis County, 8 a.m. to 2 p.m., the right turn lanes will be closed at Route 100.
• Route 340, St. Louis County, 8 a.m. to 2 p.m., one lane closed at Old Bonhomme.
• Route 340, St. Louis County, 9 a.m. to 3 p.m., one eastbound and westbound lane closed between Warson and I-170.
• Route 366, St. Louis County, 6 a.m. to 3 p.m., one westbound lane closed from Laclede Station Rd. to Grant.
• Route CC, St. Louis County, 8 a.m. to 2 p.m., the right turn lanes will be closed at Chesterfield Airport Road.
• I-64, St. Charles County, 8 p.m. to 5:30 a.m., one eastbound lane closed from I-70 to Route DD/Winghaven Blvd,
• I-64, St. Charles County, 8 p.m. to 9 a.m., one westbound lane closed from Route DD/Winghaven Blvd to I-70.
• I-70, St. Charles County, 9 p.m. to 5:30 a.m., one eastbound lane closed from Wentzville Parkway to Route A.
• I-70, St. Charles County, 9 p.m. to 5:30 a.m., one lane closed westbound from Route A to Route Z.
• I-70, St. Charles County, 8 p.m. to 6 a.m., one westbound lane closed between Wentzville Parkway to Foristell.
• Route D, St. Charles County, 8 a.m. to 4 p.m., one eastbound and westbound lane closed from New Melle to Route 94.
• Route Z, St. Charles County, 8 a.m. to 4 p.m., one northbound and southbound lane closed between Route D and Route N.
• Route 100, Franklin County, 7 p.m. to 5 a.m., one eastbound/westbound lane closed from I-44 Gray Summit exit to Washington I-44 exits.
• Route 100, Franklin County, 8 a.m. to 2:30 p.m., one lane closed between Route OO and Gray Summit.
• I-55, Jefferson County, 8 p.m. to 6 a.m., one lane closed at the I-55 bridge over Route M.
• I-55, Jefferson County, 7 p.m. to 5 a.m., one lane closed from U.S. Route 67 to McNutt.
• Route 61, Jefferson County, 24 hours, the Route 61 bridge over I-55 closed.
• Route 67, Jefferson County, 6 a.m. to 9 p.m. one northbound lane and southbound lane closed at I-55.
• Route 67, Jefferson County, 9 p.m. to 6 am., full closure of northbound and southbound U.S. Route 67 at I-55 along with the ramp from northbound 67 to northbound I-55 and the ramp from southbound 67 to southbound I-55.

Saturday, October 4

• I-55, St. Louis County, 8 p.m. Friday, October 3 to 5 a.m. Monday, October 6, one lane closed from southbound I-55 to eastbound I-255 ramp.
• I-55, St. Louis County, 10 p.m. to 12 a.m., the northbound I-55 to eastbound I-255 ramp closed.
• I-70, St. Louis County, 8 p.m. to 7 a.m., one westbound lane closed from Hanley to on-ramp from Natural Bridge Ave. to westbound I-70. Westbound I-70 from the overpass of northbound 170 to under the overpass of on-ramo from Terminal 2 to eastbound I-70.
• I-70, St. Louis County, 9 p.m. to 8 a.m., one eastbound lane from Airflight Drive to Hanley Road. The eastbound I-70 under on-ramp to westbound I-70 from Natural Bridge Avenue to the McDonnell overpass of eastbound I-70.
• I-70, St. Louis County, 11 p.m. to 4 a.m., rolling lane closures along westbound I-70 from University Blvd. to overpass of on-ramp from Terminal 2 to eastbound I-70.
• I-170, St. Louis County, 9 p.m. to 8 a.m., one southbound lane closed from Scudder Road to Route 115 and one lane and ramp under the westbound I-70 overpass closed.
• I-170, St. Louis County, 9 p.m. to 8 a.m., one northbound lane closed from Route 115 to Scudder Road and one lane and ramp under the eastbound I-70 overpass and the ramp to westbound I-70.
• I-255, St. Louis County, closed 8 p.m. Friday, October 1 to Monday, October 5, two eastbound lanes closed from west of I-55 to Route 231.
• Route 100, St. Louis County, 7 p.m. to 6 a.m., one eastbound and westbound lane closed between Highway OO and Booness Lane. A pilot car will help direct traffic through the work zone.
• I-64, St. Charles County, 8 p.m. to 5:30 a.m., one eastbound lane closed from I-70 to Route DD/Winghaven Blvd,
• I-64, St. Charles County, 8 p.m. to 9 a.m., one westbound lane closed from Route DD/Winghaven Blvd to I-70.
• I-70, St. Charles County, 9 p.m. to 5:30 a.m., one eastbound lane closed from Wentzville Parkway to Route A.
• I-70, St. Charles County, 9 p.m. to 5:30 a.m., one lane closed westbound from Route A to Route Z.
• I-70, St. Charles County, 8 p.m. to 6 a.m., one westbound lane closed between Wentzville Parkway to Foristell.
• Route 67, Jefferson County, 6 a.m. Sunday, October 5 to 5 a.m. Monday, October 6. one northbound lane and southbound lane closed at I-55.

Sunday, October 5

• I-55, St. Louis County, 8 p.m. Friday, October 3 to 5 a.m. Monday, October 6, one lane closed from southbound I-55 to eastbound I-255 ramp.
• I-55, St. Louis County, 12 a.m. to 12 p.m., the northbound I-55 to eastbound I-255 ramp closed.
• I-255, St. Louis County, closed 8 p.m. Friday, October 1 to Monday, October 5, two eastbound lanes closed from west of I-55 to Route 231.

Monday, October 6

• I-44, St. Louis City, 7 p.m. to 5 a.m., the eastbound I-44 ramp to northbound I-55 closed.
• I-64, St. Louis City, 6 a.m. to 2 p.m., one lane closed eastbound between 22nd Street and 6th
• I-64, St. Louis City, 9 a.m. to 3 p.m., one lane closed westbound between Broadway and 22nd
• I-44, St. Louis County, 8 a.m. to 2 p.m., one turn lane closed on the south outer road at Valley Park Drive. Turning traffic can use the right lane to turn.
• I-55, St. Louis County, 8 p.m. Friday, October 3 to 5 a.m. Monday, October 6, one lane closed from southbound I-55 to eastbound I-255 ramp.
• I-70, St. Louis County, 7 p.m. to 5 a.m., one westbound lane closed from Hanley to on-ramp from Natural Bridge Ave. to westbound I-70. Westbound I-70 from the overpass of northbound 170 to under the overpass of on-ramo from Terminal 2 to eastbound I-70.
• I-70, St. Louis County, 8 p.m. to 5 a.m., one eastbound lane from Airflight Drive to Hanley Road. The eastbound I-70 under on-ramp to westbound I-70 from Natural Bridge Avenue to the McDonnell overpass of eastbound I-70.
• I-170, St. Louis County, 8:30 p.m. to 5 a.m., one southbound lane closed from Scudder Road to Route 115 and one lane and ramp under the westbound I-70 overpass closed.
• I-70, St. Louis County, 11 p.m. to 4 a.m., rolling lane closures along westbound I-70 from University Blvd. to overpass of on-ramp from Terminal 2 to eastbound I-70.
• I-170, St. Louis County, 9 p.m. to 6 a.m., one northbound lane closed from Route 115 to Scudder Road and one lane and ramp under the eastbound I-70 overpass and the ramp to westbound I-70.
• I-255, St. Louis County, closed 8 p.m. Friday, October 1 to Monday, October 5, two eastbound lanes closed from west of I-55 to Route 231.
• Route 21, St. Louis County, 6 a.m. to 2 p.m., one northbound and southbound lane between I-270 and Butler Hill Road.
• Route 21, St. Louis County, 6 a.m. to 2 p.m., one northbound and southbound lane closed between Lindbergh and Green Park.
• Route 100, St. Louis County, 7 p.m. to 6 a.m., one eastbound and westbound lane closed between Highway OO and Booness Lane. A pilot car will help direct traffic through the work zone.
• Route 100, St. Louis County, 9 a.m. to 3 p.m., one lane closed eastbound between Barrett Station Road and I-270.
• Route 109, St. Louis County, 9 a.m. to 3 p.m., one lane closed at Meramec River. A flagging operation will be in place to direct traffic.
• Route 141, St. Louis County, 8 p.m. to 5 am., the northbound to southbound various lanes from Casino Center Drive to Rider Trail South.
• Route 141, St. Louis County, 10 p.m. to 5 am., various short term ramp closures at I-70/Route 141.
• Route 141, St. Louis County, 7 p.m. to 5 a.m., up to two northbound and southbound lanes closed from Old Woods Mill Rd. ramp to just north of St. Lukes Rd.
• Route 267, St. Louis County, 5 a.m. to 2 p.m. one northbound lane closed Mehlville Court to Buckley.
• Route 340, St. Louis County, 8 a.m. to 2 p.m., the right turn lanes will be closed at Route 100.
• Route 340, St. Louis County, 8 a.m. to 2 p.m., one lane closed at Old Bonhomme.
• Route 340, St. Louis County, 9 a.m. to 3 p.m., one eastbound and westbound lane closed between Warson and I-170.
• Route 366, St. Louis County, 6 a.m. to 3 p.m., one westbound lane closed from Laclede Station Rd. to Grant.
• Route CC, St. Louis County, 8 a.m. to 2 p.m., the right turn lanes will be closed at Chesterfield Airport Road.
• I-64, St. Charles County, 8 p.m. to 5:30 a.m., one eastbound lane closed from I-70 to Route DD/Winghaven Blvd,
• I-64, St. Charles County, 8 p.m. to 9 a.m., one westbound lane closed from Route DD/Winghaven Blvd to I-70.
• I-70, St. Charles County, 9 p.m. to 5:30 a.m., one eastbound lane closed from Wentzville Parkway to Route A.
• I-70, St. Charles County, 9 p.m. to 5:30 a.m., one lane closed westbound from Route A to Route Z.
• I-70, St. Charles County, 8 p.m. to 6 a.m., one westbound lane closed between Wentzville Parkway to Foristell.
• I-70, St. Charles County, 9 a.m. to 3 p.m., one lane closed at the North Outer Road and Route W at Foristell.
• Route 370, St. Charles County, starting at 9 a.m. Monday, October 6 closed for 24 hours, the eastbound Route 370 to southbound I-270 ramp closed.
• Route 100, Franklin County, 7 p.m. to 5 a.m., one eastbound/westbound lane closed from I-44 Gray Summit exit to Washington I-44 exits.
• Route 100, Franklin County, 8 a.m. to 5 p.m., one lane closed on eastbound Route 100 between Washington and Route V.
• Route 100, Franklin County, 8 a.m. to 2:30 p.m., one lane closed between Route OO and Gray Summit.
• Route N, Franklin County, 9 a.m. to 3 p.m., one lane closed from Route 21 to end of maintenance.
• I-55, Jefferson County, 8 p.m. to 6 a.m., one lane closed at the I-55 bridge over Route M.
• I-55, Jefferson County, 7 p.m. to 5 a.m., one lane closed from U.S. Route 67 to McNutt.
• Route 61, Jefferson County, 24 hours, the Route 61 bridge over I-55 closed.

Tuesday, October 7

• I-64, St. Louis City, 6 a.m. to 2 p.m., one lane closed eastbound between 22nd Street and 6th
• I-64, St. Louis City, 9 a.m. to 3 p.m., one lane closed westbound between Broadway and 22nd
• I-44, St. Louis County, 8 a.m. to 2 p.m., one turn lane closed on the south outer road at Valley Park Drive. Turning traffic can use the right lane to turn.
• I-70, St. Louis County, 7 p.m. to 5 a.m., one westbound lane closed from Hanley to on-ramp from Natural Bridge Ave. to westbound I-70. Westbound I-70 from the overpass of northbound 170 to under the overpass of on-ramo from Terminal 2 to eastbound I-70.
• I-70, St. Louis County, 8 p.m. to 5 a.m., one eastbound lane from Airflight Drive to Hanley Road. The eastbound I-70 under on-ramp to westbound I-70 from Natural Bridge Avenue to the McDonnell overpass of eastbound I-70.
• I-70, St. Louis County, 11 p.m. to 4 a.m., rolling lane closures along westbound I-70 from University Blvd. to overpass of on-ramp from Terminal 2 to eastbound I-70.
• I-170, St. Louis County, 8:30 p.m. to 5 a.m., one southbound lane closed from Scudder Road to Route 115 and one lane and ramp under the westbound I-70 overpass closed.
• I-170, St. Louis County, 9 p.m. to 6 a.m., one northbound lane closed from Route 115 to Scudder Road and one lane and ramp under the eastbound I-70 overpass and the ramp to westbound I-70.
• Route 21, St. Louis County, 6 a.m. to 2 p.m., one northbound and southbound lane between I-270 and Butler Hill Road.
• Route 21, St. Louis County, 6 a.m. to 2 p.m., one northbound and southbound lane closed between Lindbergh and Green Park.
• Route 100, St. Louis County, 7 p.m. to 6 a.m., one eastbound and westbound lane closed between Highway OO and Booness Lane. A pilot car will help direct traffic through the work zone.
• Route 100, St. Louis County, 9 a.m. to 3 p.m., one lane closed eastbound between Barrett Station Road and I-270.
• Route 109, St. Louis County, 9 a.m. to 3 p.m., one lane closed at Meramec River. A flagging operation will be in place to direct traffic.
• Route 141, St. Louis County, 8 p.m. to 5 am., the northbound to southbound various lanes from Casino Center Drive to Rider Trail South.
• Route 141, St. Louis County, 10 p.m. to 5 am., various short term ramp closures at I-70/Route 141.
• Route 141, St. Louis County, 7 p.m. to 5 a.m., up to two northbound and southbound lanes closed from Old Woods Mill Rd. ramp to just north of St. Lukes Rd.
• Route 267, St. Louis County, 5 a.m. to 2 p.m. one northbound lane closed Mehlville Court to Buckley.
• Route 340, St. Louis County, 8 a.m. to 2 p.m., the right turn lanes will be closed at Route 100.
• Route 340, St. Louis County, 8 a.m. to 2 p.m., one lane closed at Old Bonhomme.
• Route 340, St. Louis County, 9 a.m. to 3 p.m., one eastbound and westbound lane closed between Warson and I-170.
• Route 366, St. Louis County, 6 a.m. to 3 p.m., one westbound lane closed from Laclede Station Rd. to Grant.
• Route CC, St. Louis County, 8 a.m. to 2 p.m., the right turn lanes will be closed at Chesterfield Airport Road.
• I-64, St. Charles County, 8 p.m. to 5:30 a.m., one eastbound lane closed from I-70 to Route DD/Winghaven Blvd,
• I-64, St. Charles County, 8 p.m. to 9 a.m., one westbound lane closed from Route DD/Winghaven Blvd to I-70.
• I-70, St. Charles County, 9 p.m. to 5:30 a.m., one eastbound lane closed from Wentzville Parkway to Route A.
• I-70, St. Charles County, 9 p.m. to 5:30 a.m., one lane closed westbound from Route A to Route Z.
• I-70, St. Charles County, 8 p.m. to 6 a.m., one westbound lane closed between Wentzville Parkway to Foristell.
• I-70, St. Charles County, 9 a.m. to 3 p.m., one lane closed at the North Outer Road and Route W at Foristell.
• Route 370, St. Charles County, starting at 9 a.m. Monday, October 6 closed for 24 hours, the eastbound Route 370 to southbound I-270 ramp closed.
• Route 100, Franklin County, 7 p.m. to 5 a.m., one eastbound/westbound lane closed from I-44 Gray Summit exit to Washington I-44 exits.
• Route 100, Franklin County, 8 a.m. to 5 p.m., one lane closed on eastbound Route 100 between Washington and Route V.
• Route 100, Franklin County, 8 a.m. to 2:30 p.m., one lane closed between Route OO and Gray Summit.
• Route N, Franklin County, 9 a.m. to 3 p.m., one lane closed from Route 21 to end of maintenance.
• I-55, Jefferson County, 8 p.m. to 6 a.m., one lane closed at the I-55 bridge over Route M.
• I-55, Jefferson County, 7 p.m. to 5 a.m., one lane closed from U.S. Route 67 to McNutt.
• Route 61, Jefferson County, 24 hours, the Route 61 bridge over I-55 closed.

Wednesday, October 8

• I-64, St. Louis City, 6 a.m. to 2 p.m., one lane closed eastbound between 22nd Street and 6th
• I-64, St. Louis City, 9 a.m. to 3 p.m., one lane closed westbound between Broadway and 22nd
• I-44, St. Louis County, 8 a.m. to 2 p.m., one turn lane closed on the south outer road at Valley Park Drive. Turning traffic can use the right lane to turn.
• I-70, St. Louis County, 7 p.m. to 5 a.m., one westbound lane closed from Hanley to on-ramp from Natural Bridge Ave. to westbound I-70. Westbound I-70 from the overpass of northbound 170 to under the overpass of on-ramo from Terminal 2 to eastbound I-70.
• I-70, St. Louis County, 8 p.m. to 5 a.m., one eastbound lane from Airflight Drive to Hanley Road. The eastbound I-70 under on-ramp to westbound I-70 from Natural Bridge Avenue to the McDonnell overpass of eastbound I-70.
• I-170, St. Louis County, 8:30 p.m. to 5 a.m., one southbound lane closed from Scudder Road to Route 115 and one lane and ramp under the westbound I-70 overpass closed.
• I-70, St. Louis County, 11 p.m. to 4 a.m., rolling lane closures along westbound I-70 from University Blvd. to overpass of on-ramp from Terminal 2 to eastbound I-70.
• I-170, St. Louis County, 9 p.m. to 6 a.m., one northbound lane closed from Route 115 to Scudder Road and one lane and ramp under the eastbound I-70 overpass and the ramp to westbound I-70.
• Route 21, St. Louis County, 6 a.m. to 2 p.m., one northbound and southbound lane between I-270 and Butler Hill Road.
• Route 21, St. Louis County, 6 a.m. to 2 p.m., one northbound and southbound lane closed between Lindbergh and Green Park.
• Route 100, St. Louis County, 7 p.m. to 6 a.m., one eastbound and westbound lane closed between Highway OO and Booness Lane. A pilot car will help direct traffic through the work zone.
• Route 100, St. Louis County, 9 a.m. to 3 p.m., one lane closed eastbound between Barrett Station Road and I-270.
• Route 109, St. Louis County, 9 a.m. to 3 p.m., one lane closed at Meramec River. A flagging operation will be in place to direct traffic.
• Route 141, St. Louis County, 8 p.m. to 5 am., the northbound to southbound various lanes from Casino Center Drive to Rider Trail South.
• Route 141, St. Louis County, 10 p.m. to 5 am., various short term ramp closures at I-70/Route 141.
• Route 141, St. Louis County, 7 p.m. to 5 a.m., up to two northbound and southbound lanes closed from Old Woods Mill Rd. ramp to just north of St. Lukes Rd.
• Route 267, St. Louis County, 5 a.m. to 2 p.m. one northbound lane closed Mehlville Court to Buckley.
• Route 340, St. Louis County, 8 a.m. to 2 p.m., the right turn lanes will be closed at Route 100.
• Route 340, St. Louis County, 8 a.m. to 2 p.m., one lane closed at Old Bonhomme.
• Route 340, St. Louis County, 9 a.m. to 3 p.m., one eastbound and westbound lane closed between Warson and I-170.
• Route 366, St. Louis County, 6 a.m. to 3 p.m., one westbound lane closed from Laclede Station Rd. to Grant.
• Route CC, St. Louis County, 8 a.m. to 2 p.m., the right turn lanes will be closed at Chesterfield Airport Road.
• I-64, St. Charles County, 8 p.m. to 5:30 a.m., one eastbound lane closed from I-70 to Route DD/Winghaven Blvd,
• I-64, St. Charles County, 8 p.m. to 9 a.m., one westbound lane closed from Route DD/Winghaven Blvd to I-70.
• I-70, St. Charles County, 9 a.m. to 3 p.m., one lane closed at the North Outer Road and Route W at Foristell.
• I-70, St. Charles County, 9 p.m. to 5:30 a.m., one eastbound lane closed from Wentzville Parkway to Route A.
• I-70, St. Charles County, 9 p.m. to 5:30 a.m., one lane closed westbound from Route A to Route Z.
• I-70, St. Charles County, 8 p.m. to 6 a.m., one westbound lane closed between Wentzville Parkway to Foristell.
• Route 370, St. Charles County, starting at 9 a.m. Monday, October 6 closed for 24 hours, the eastbound Route 370 to southbound I-270 ramp closed.
• Route 100, Franklin County, 7 p.m. to 5 a.m., one eastbound/westbound lane closed from I-44 Gray Summit exit to Washington I-44 exits.
• Route 100, Franklin County, 8 a.m. to 5 p.m., one lane closed on eastbound Route 100 between Washington and Route V.
• Route 100, Franklin County, 8 a.m. to 2:30 p.m., one lane closed between Route OO and Gray Summit.
• Route N, Franklin County, 9 a.m. to 3 p.m., one lane closed from Route 21 to end of maintenance.
• I-55, Jefferson County, 8 p.m. to 6 a.m., one lane closed at the I-55 bridge over Route M.
• I-55, Jefferson County, 7 p.m. to 5 a.m., one lane closed from U.S. Route 67 to McNutt.
• Route 61, Jefferson County, 24 hours, the Route 61 bridge over I-55 closed.

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