St. Louis Work Zones October 8-14

ST. LOUIS – Crews with the Improve I-70 Warrenton to Wentzville Project will close the westbound Interstate 64 exit ramp to eastbound Interstate 70 (exit 1B) for 30 days starting Monday, October 12. All work is weather permitting.

The ramp will close as part of the reconstruction of the Interstate 70/64/U.S. Route 61 interchange.

Traffic wishing to access eastbound I-70 at the interchange can stay in the left lane of westbound I-64 (exit 1A) and exit at the Route Z interchange (exit 209) and turn around and continue east on I-70.

For more on roadway closures due to construction, additional work zone information, and real-time roadway weather conditions, go to  http://traveler.modot.org/map.  For real-time traffic, visit www.gatewayguide.com.

Motorists should be aware of the following ongoing closures:

• I-44, St. Louis City, westbound express lanes and Broadway exit closed.
• I-70, St. Louis City, westbound Broadway entrance ramp closed.
• I-270, St. Louis County, ramp from westbound to Riverview Drive closed.
• Route 61/67, St. Louis County, through 3 p.m. Friday, one southbound lane closed at Meramec River to Lindbergh.
• Route 61/67, St. Louis County, one northbound lane closed at Meramec River to Lindbergh through late 2026.
• Route 67, St. Louis County, northbound and southbound Route 67 loop ramps to Route D closed. Route D westbound and eastbound loop ramps to Route 67 closed.
• Route 67, St. Louis County, one northbound and one southbound lane closed at Route D.
• Route 67, St. Louis County, one lane closed northbound from the Missouri River to just north of Route 94 through late 2027.
• Route 100, St. Louis County, one eastbound and westbound lane closed from Mason Lane to Barrett Station Road.
• Route 100, St. Louis County, one eastbound and westbound lane closed from Weidman Road to Manchester Meadows through late 2026.
• Route 366, St. Louis County, one eastbound and westbound lane closed between Watson Industrial to Pardee, through the end of 2026.
• Route D, St. Louis County, one lane closed west of Woodson through October.
• Route D, St. Louis County, the ramps to northbound and southbound Route 67 are closed until late 2026.
• I-70, St. Charles County, the eastbound I-70 ramp to Route Z closed through late October.
• I-70, St. Charles County, the westbound on and off-ramp at David Hoekel Parkway closed through late-November.
• Route 94, St. Charles County, one left-turn lane for the on-ramp to the eastbound 370 closed through late 2027.
• Route 370, St. Charles County, two westbound lanes moved to the eastbound Discovery Bridge across the Missouri River. Two eastbound lanes shifted to the right. Temporary barrier to divide eastbound and westbound lanes.
• I-55, Jefferson County, one northbound and southbound lane closed from Meramec Bottom to Route 141.
• I-55, Jefferson County, the southbound on and off ramps connecting to Route Z closed.
• Route 61/67, Jefferson County, one lane closed northbound and southbound from Brandon Wallace Way to 6th/8th Street through summer 2027.
• Route Z, Jefferson County, all interior lanes closed under I-55. One lane in each direction is open.

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

Thursday, October 8

• I-64, St. Louis City, 8 p.m. to 5 a.m., one right lane closed intermittently from Jefferson Avenue to I-170.
• I-64, St. Louis County, 8 p.m. to 5 a.m., one eastbound lane closed from Missouri River to I-170.
• I-170, St. Louis County, 8 p.m. to 6 a.m., one southbound lane closed between Clayton Road and I-64.
• I-255, St. Louis County, 4 a.m. to 2 p.m., one northbound lane closed at the Jefferson Barracks Bridge.
• I-270, St. Louis County, 8:30 p.m. to 5 a.m., one eastbound/westbound lane closed at Lilac.
• Route 30, St. Louis County, 7 a.m. to 3 p.m., one westbound lane closed between Grantview Drive and Grantview Forest Drive.
• Route 30, St. Louis County, 7 a.m. to 3 p.m., the eastbound lane between Braeshire Road and Weidman Road.
• Route 61/67, St. Louis County, 6 a.m. to 3 p.m., one northbound and southbound lane from Meramec River to Lindbergh.
• Route 231, St. Louis County, 7 p.m. to 5 a.m., one northbound and southbound lane closed from Erb Road to Forder.
• Route 267, St. Louis County, 6 a.m. to 3 p.m., one lane closed from Bayless to S. Lindbergh.
• Route 340, St. Louis County, 9 a.m. to 3 p.m., one eastbound and westbound lane closed at I-270 to North Office Parkway.
• Route 340, St. Louis County, 7 a.m. to 3 p.m., one eastbound and westbound lane closed I-170 to Mount Olive Avenue.
• Route 366, St. Louis County, 6 a.m. to 3 p.m., one eastbound lane closed from Laclede Station to MacKenzie.
• Route 366, St. Louis County, 6 a.m. to 3 p.m., one westbound lane closed from New Sappington to Sturdy.
• Route CC, St. Louis County, 7 a.m. to 3 p.m., one westbound/eastbound lane closed at Kehrs Mill Road.
• I-64, St. Charles County, 8 p.m. to 5:30 a.m., one eastbound lane closed between Prospect Road to Route K.
• I-64, St. Charles County, 8 p.m. to 9 a.m., one westbound lane closed between Route K and Prospect Road.
• I-64/Route 61, St. Charles County, 8 p.m. to 5:30 a.m., one eastbound and westbound lane closed between I-70 and Prospect Road.
• I-70, St. Charles County, 8 p.m. to 6 a.m., one eastbound and westbound lane closed from Foristell to Wentzville.
• I-70, St. Charles County, 9 p.m. to 5:30 a.m., one eastbound and westbound lane closed from Wentzville Parkway to Route A.
• Veterans Memorial Parkway, St. Charles County, 24 hours, one westbound lane closed between Corporate Parkway and South Callahan Road.
• Route 370, St. Charles County, 6 p.m. to 5:30 a.m., one eastbound and westbound lane closed from Elm Point to Missouri River.
• I-55, Jefferson County, 7 p.m. to 5 a.m., one lane closed northbound and southbound over Route M.
• I-55, Jefferson County, 7 p.m. to 5 a.m., one northbound lane closed from Route 61/67 Interchange to McNutt.
• Route 30, Jefferson County, 5 p.m. to 6 a.m., one lane closed from Route NN/B and Route PP.
• Route 61/67, Jefferson County, 24 hours, Sunridge Trail at Route 61/67 closed.
• Route M, Jefferson County, 7 p.m. to 5 a.m., one westbound/eastbound lane closed on the West Outer Road Bridge.
• Route 47, Franklin County, 8 p.m. to 5 a.m., three lanes closed from Route 100 to Missouri River.

Friday, October 9

• I-64, St. Louis City, 8 p.m. to 5 a.m., one right lane closed intermittently from Jefferson Avenue to I-170.
• I-64, St. Louis County, 9 a.m. to 3 p.m., one northbound lane closed on the Maryville Centre Drive Bridge over I-64.
• I-64, St. Louis County, 8 p.m. to 5 a.m., one eastbound lane closed from Missouri River to I-170.
• I-170, St. Louis County, 8 p.m. to 6 a.m., one southbound lane closed between Clayton Road and I-64.
• I-255, St. Louis County, 4 a.m. to 2 p.m., one northbound lane closed at the Jefferson Barracks Bridge.
• I-270, St. Louis County, 8:30 p.m. to 5 a.m., one eastbound/westbound lane closed at Lilac.
• Route 30, St. Louis County, 7 a.m. to 3 p.m., one westbound lane closed between Grantview Drive and Grantview Forest Drive.
• Route 61/67, St. Louis County, 6 a.m. to 3 p.m., one northbound and southbound lane from Meramec River to Lindbergh.
• Route 231, St. Louis County, 7 p.m. to 5 a.m., one northbound and southbound lane closed from Erb Road to Forder.
• Route 267, St. Louis County, 6 a.m. to 3 p.m., one lane closed from Bayless to S. Lindbergh.
• Route 267, St. Louis County, 7 p.m. to 6 a.m., all lanes closed between Military and Bayless. Detours will be marked by message boards.
• Route 340, St. Louis County, 9 a.m. to 3 p.m., one eastbound and westbound lane closed at I-270 to North Office Parkway.
• Route 340, St. Louis County, 7 a.m. to 3 p.m., one eastbound and westbound lane closed I-170 to Mount Olive Avenue.
• Route 366, St. Louis County, 6 a.m. to 3 p.m., one eastbound lane closed from Laclede Station to MacKenzie.
• Route 366, St. Louis County, 6 a.m. to 3 p.m., one westbound lane closed from New Sappington to Sturdy.
• Route CC, St. Louis County, 7 a.m. to 3 p.m., one westbound/eastbound lane closed at Kehrs Mill Road.
• I-64, St. Charles County, 8 p.m. to 5:30 a.m., one eastbound lane closed between Prospect Road to Route K.
• I-64, St. Charles County, 8 p.m. to 9 a.m., one westbound lane closed between Route K and Prospect Road.
• I-64/Route 61, St. Charles County, 8 p.m. to 5:30 a.m., one eastbound and westbound lane closed between I-70 and Prospect Road.
• I-64, St. Charles County, 9 p.m. to 5 a.m., one lane closed westbound/eastbound between Route K and Route N.
• I-70, St. Charles County, 8 p.m. to 6 a.m., one eastbound and westbound lane closed from Foristell to Wentzville.
• I-70, St. Charles County, 9 p.m. to 5:30 a.m., one eastbound and westbound lane closed from Wentzville Parkway to Route A.
• Veterans Memorial Parkway, St. Charles County, 24 hours, one westbound lane closed between Corporate Parkway and South Callahan Road.
• Route 370, St. Charles County, 6 p.m. to 5:30 a.m., one eastbound and westbound lane closed from Elm Point to Missouri River.
• I-55, Jefferson County, 7 p.m. to 5 a.m., one lane closed northbound and southbound over Route M.
• I-55, Jefferson County, 7 p.m. to 5 a.m., one northbound lane closed from Route 61/67 Interchange to McNutt.
• I-55, Jefferson County, 8 p.m. to 5 a.m., one southbound lane closed at UPRR Bridge.
• Route 30, Jefferson County, 5 p.m. to 6 a.m., one lane closed from Route NN/B and Route PP.
• Route 61/67, Jefferson County, 24 hours, Sunridge Trail at Route 61/67 closed.
• Route 67, Jefferson County, 7 p.m. to 6 a.m., one northbound/southbound lane closed at Route CC.
• Route M, Jefferson County, 7 p.m. to 5 a.m., one westbound/eastbound lane closed on the West Outer Road Bridge.
• Route 47, Franklin County, 8 p.m. to 5 a.m., three lanes closed from Route 100 to Missouri River.

Saturday, October 10

• I-255, St. Louis County, 4 a.m. to 7 p.m., one northbound lane closed at the Jefferson Barracks Bridge.
• I-55, Jefferson County, 7 p.m. to 5 a.m., one northbound lane closed from Route 61/67 Interchange to McNutt.
• Route 61/67, Jefferson County, 24 hours, Sunridge Trail at Route 61/67 closed.
• Route 67, Jefferson County, 7 p.m. to 6 a.m., one northbound/southbound lane closed at Route CC.

Sunday, October 11

• I-255, St. Louis County, 4 a.m. to 7 p.m., one northbound lane closed at the Jefferson Barracks Bridge.
• Route 61/67, Jefferson County, 24 hours, Sunridge Trail at Route 61/67 closed.

Monday, October 12

• I-44, St. Louis City, 9 a.m. to 5 p.m., westbound exit ramp to 7th street closed.
• I-64, St. Louis City, 8 p.m. to 5 a.m., one right lane closed intermittently from Jefferson Avenue to I-170.
• I-64, St. Louis County, 8 p.m. to 5 a.m., one eastbound lane closed from Missouri River to I-170.
• I-170, St. Louis County, 8 p.m. to 6 a.m., one southbound lane closed between Clayton Road and I-64.
• I-255, St. Louis County, 4 a.m. to 2 p.m., one northbound lane closed at the Jefferson Barracks Bridge.
• Route 61/67, St. Louis County, 6 a.m. to 3 p.m., one northbound and southbound lane from Meramec River to Lindbergh.
• Route 67, St. Louis County, 7 p.m. to 5 a.m., all northbound lanes closed at the Lindbergh Tunnel.
• Route 231, St. Louis County, 7 p.m. to 5 a.m., one northbound and southbound lane closed from Erb Road to Forder.
• Route 267, St. Louis County, 6 a.m. to 3 p.m., one lane closed from Bayless to S. Lindbergh.
• Route 340, St. Louis County, 9 a.m. to 3 p.m., one eastbound and westbound lane closed at I-270 to North Office Parkway.
• Route 340, St. Louis County, 7 a.m. to 3 p.m., one eastbound and westbound lane closed I-170 to Mount Olive Avenue.
• Route 340, St. Louis County, 9 a.m. to 3 p.m., one westbound lane closed between Ferguson Avenue and Pennsylvania Avenue.
• Route 366, St. Louis County, 6 a.m. to 3 p.m., one eastbound lane closed from Laclede Station to MacKenzie.
• Route 366, St. Louis County, 6 a.m. to 3 p.m., one westbound lane closed from New Sappington to Sturdy.
• Route CC, St. Louis County, 7 a.m. to 3 p.m., one westbound/eastbound lane closed at Kehrs Mill Road.
• I-64, St. Charles County, starting at 9 p.m., westbound I-64 exit ramp to eastbound I-70 closed.
• I-64, St. Charles County, 8 p.m. to 5:30 a.m., one eastbound lane closed between Prospect Road to Route K.
• I-64, St. Charles County, 8 p.m. to 9 a.m., one westbound lane closed between Route K and Prospect Road.
• I-64/Route 61, St. Charles County, 8 p.m. to 5:30 a.m., one eastbound and westbound lane closed between I-70 and Prospect Road.
• I-70, St. Charles County, 8 p.m. to 6 a.m., one eastbound and westbound lane closed from Foristell to Wentzville.
• I-70, St. Charles County, 9 p.m. to 5:30 a.m., one eastbound and westbound lane closed from Wentzville Parkway to Route A.
• Route 370, St. Charles County, 6 p.m. to 5:30 a.m., one eastbound and westbound lane closed from Elm Point to Missouri River.
• I-55, Jefferson County, 7 p.m. to 5 a.m., one lane closed northbound and southbound over Route M.
• I-55, Jefferson County, 7 p.m. to 5 a.m., one northbound lane closed from Route 61/67 Interchange to McNutt.
• Route 30, Jefferson County, 5 p.m. to 6 a.m., one lane closed from Route NN/B and Route PP.
• Route 61/67, Jefferson County, 24 hours, Sunridge Trail at Route 61/67 closed.
• Route 67, Jefferson County, 7 p.m. to 6 a.m., one northbound/southbound lane closed from I-55 to Route CC.
• Route M, Jefferson County, 7 p.m. to 5 a.m., one westbound/eastbound lane closed on the West Outer Road Bridge.
• Route 47, Franklin County, 8 p.m. to 5 a.m., three lanes closed from Route 100 to Missouri River.

Tuesday, October 13

• I-44, St. Louis City, 9 a.m. to 5 p.m., westbound exit ramp to 7th street closed.
• I-64, St. Louis City, 8 p.m. to 5 a.m., one right lane closed intermittently from Jefferson Avenue to I-170.
• I-64, St. Louis County, 9 a.m. to 3 p.m., one eastbound lane closed between Spirit of St. Louis Boulevard and Bonhomme Creek.
• I-64, St. Louis County, 8 p.m. to 5 a.m., one eastbound lane closed from Missouri River to I-170.
• I-170, St. Louis County, 8 p.m. to 6 a.m., one southbound lane closed between Clayton Road and I-64.
• I-255, St. Louis County, 4 a.m. to 2 p.m., one northbound lane closed at the Jefferson Barracks Bridge.
• I-270, St. Louis County, 8:30 p.m. to 5 a.m., one eastbound lane closed between Lilac and Riverview.
• Route 61/67, St. Louis County, 6 a.m. to 3 p.m., one northbound and southbound lane from Meramec River to Lindbergh.
• Route 67, St. Louis County, 7 p.m. to 5 a.m., all northbound lanes closed at the Lindbergh Tunnel.
• Route 231, St. Louis County, 7 p.m. to 5 a.m., one northbound and southbound lane closed from Erb Road to Forder.
• Route 267, St. Louis County, 6 a.m. to 3 p.m., one lane closed from Bayless to S. Lindbergh.
• Route 340, St. Louis County, 9 a.m. to 3 p.m., one eastbound and westbound lane closed at I-270 to North Office Parkway.
• Route 340, St. Louis County, 7 a.m. to 3 p.m., one eastbound and westbound lane closed I-170 to Mount Olive Avenue.
• Route 340, St. Louis County, 9 a.m. to 3 p.m., one westbound lane closed between Ferguson Avenue and Pennsylvania Avenue.
• Route 366, St. Louis County, 6 a.m. to 3 p.m., one eastbound lane closed from Laclede Station to MacKenzie.
• Route 366, St. Louis County, 6 a.m. to 3 p.m., one westbound lane closed from New Sappington to Sturdy.
• Route CC, St. Louis County, 7 a.m. to 3 p.m., one westbound/eastbound lane closed at Kehrs Mill Road.
• I-64, St. Charles County, 24 hours, westbound I-64 exit ramp to eastbound I-70 closed.
• I-64, St. Charles County, 8 p.m. to 5:30 a.m., one eastbound lane closed between Prospect Road to Route K.
• I-64, St. Charles County, 8 p.m. to 9 a.m., one westbound lane closed between Route K and Prospect Road.
• I-64/Route 61, St. Charles County, 8 p.m. to 5:30 a.m., one eastbound and westbound lane closed between I-70 and Prospect Road.
• I-70, St. Charles County, 24 hours, the westbound on and off-ramp at David Hoekel Parkway closed.
• I-70, St. Charles County, 8 p.m. to 6 a.m., one eastbound and westbound lane closed from Foristell to Wentzville.
• I-70, St. Charles County, 9 p.m. to 5:30 a.m., one eastbound and westbound lane closed from Wentzville Parkway to Route A.
• I-70, St. Charles County, 8 p.m. to 6 a.m., one westbound lane closed from Wentzville Parkway to Foristell.
• Route 370, St. Charles County, 6 p.m. to 5:30 a.m., one eastbound and westbound lane closed from Elm Point to Missouri River.
• I-55, Jefferson County, 7 p.m. to 5 a.m., one lane closed northbound and southbound over Route M.
• I-55, Jefferson County, 7 p.m. to 5 a.m., one northbound lane closed from Route 61/67 Interchange to McNutt.
• Route 30, Jefferson County, 5 p.m. to 6 a.m., one lane closed from Route NN/B and Route PP.
• Route 61/67, Jefferson County, 24 hours, Sunridge Trail at Route 61/67 closed.
• Route 67, Jefferson County, 7 p.m. to 6 a.m., one northbound/southbound lane closed from I-55 to Route CC.
• Route M, Jefferson County, 7 p.m. to 5 a.m., one westbound/eastbound lane closed on the West Outer Road Bridge.
• Route 47, Franklin County, 8 p.m. to 5 a.m., three lanes closed from Route 100 to Missouri River.

Wednesday, October 14

• I-44, St. Louis City, 9 a.m. to 5 p.m., westbound exit ramp to 7th street closed.
• I-64, St. Louis City, 8 p.m. to 5 a.m., one right lane closed intermittently from Jefferson Avenue to I-170.
• I-64, St. Louis County, 8 p.m. to 5 a.m., one eastbound lane closed from Missouri River to I-170.
• I-170, St. Louis County, 8 p.m. to 6 a.m., one southbound lane closed between Clayton Road and I-64.
• I-255, St. Louis County, 9 a.m. to 7 p.m., one southbound lane closed at the Jefferson Barracks Bridge.
• Route 61/67, St. Louis County, 6 a.m. to 3 p.m., one northbound and southbound lane from Meramec River to Lindbergh.
• Route 67, St. Louis County, 7 p.m. to 5 a.m., all southbound lanes closed at the Lindbergh Tunnel.
• Route 231, St. Louis County, 7 p.m. to 5 a.m., one northbound and southbound lane closed from Erb Road to Forder.
• Route 267, St. Louis County, 6 a.m. to 3 p.m., one lane closed from Bayless to S. Lindbergh.
• Route 340, St. Louis County, 9 a.m. to 3 p.m., one eastbound and westbound lane closed at I-270 to North Office Parkway.
• Route 340, St. Louis County, 7 a.m. to 3 p.m., one eastbound and westbound lane closed I-170 to Mount Olive Avenue.
• Route 340, St. Louis County, 9 a.m. to 3 p.m., one westbound lane closed between Ferguson Avenue and Pennsylvania Avenue.
• Route 366, St. Louis County, 6 a.m. to 3 p.m., one eastbound lane closed from Laclede Station to MacKenzie.
• Route 366, St. Louis County, 6 a.m. to 3 p.m., one westbound lane closed from New Sappington to Sturdy.
• Route CC, St. Louis County, 7 a.m. to 3 p.m., one westbound/eastbound lane closed at Kehrs Mill Road.
• I-64, St. Charles County, 24 hours, westbound I-64 exit ramp to eastbound I-70 closed.
• I-64, St. Charles County, 8 p.m. to 5:30 a.m., one eastbound lane closed between Prospect Road to Route K.
• I-64, St. Charles County, 8 p.m. to 9 a.m., one westbound lane closed between Route K and Prospect Road.
• I-64/Route 61, St. Charles County, 8 p.m. to 5:30 a.m., one eastbound and westbound lane closed between I-70 and Prospect Road.
• I-70, St. Charles County, 8 p.m. to 6 a.m., one eastbound and westbound lane closed from Foristell to Wentzville.
• I-70, St. Charles County, 9 p.m. to 5:30 a.m., one eastbound and westbound lane closed from Wentzville Parkway to Route A.
• Route 370, St. Charles County, 6 p.m. to 5:30 a.m., one eastbound and westbound lane closed from Elm Point to Missouri River.
• Route 30, Jefferson County, 5 p.m. to 6 a.m., one lane closed from Route NN/B and Route PP.
• I-55, Jefferson County, 7 p.m. to 5 a.m., one northbound lane closed from Route 61/67 Interchange to McNutt.
• Route 61/67, Jefferson County, 24 hours, Sunridge Trail at Route 61/67 closed.
• Route 67, Jefferson County, 7 p.m. to 6 a.m., one northbound/southbound lane closed from I-55 to Route CC.
• Route M, Jefferson County, 7 p.m. to 5 a.m., one westbound/eastbound lane closed on the West Outer Road Bridge.
• Route 47, Franklin County, 8 p.m. to 5 a.m., three lanes closed from Route 100 to Missouri River.

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