ST. LOUIS – Drivers should be aware of upcoming various single lane closures starting Thursday, December 12 on Interstate 270. Crews will be evaluating the roadway ahead of the I-270 North project.
In addition, drivers traveling northbound I-270 on Wednesday, December 18, from noon to 2 p.m., should slow down due to lane shifts on Dunn Road near Hanley. Crews will shorten the lane temporarily to evaluate the road.
Crews will also be repairing the bridge deck on U.S. Route 50 from the Route 67 ramp to eastbound I-255 on Monday, December 16 from 9 a.m. to 3 p.m. Motorists are encouraged to drive cautiously during this time as the ramp will be narrowed for road work.
For more on roadway closures due to construction, additional work zone information and real-time roadway weather conditions (including flood closures) 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 on-going closures:
- I-44, St. Louis County, one lane closed eastbound from west of Meramec River and Geyer until late December.
- I-44, St. Louis County, one lane closed westbound between I-270 and Bowles through early 2022.
- Route 109, St. Louis County, the left turn lane is closed on the bridge over Route 100 until summer 2020.
- Route H, Franklin County, the Route H Bridge over the Bourbeuse River is closed until late December.
Please see the list of daily road closures, weather permitting:
Thursday, December 12
- I-70, St. Louis County, 9 a.m. to 3 p.m., two lanes closed eastbound and westbound between Springdale and Hanley.
- I-270, St. Louis County, 9 a.m. to 2 p.m., one eastbound lane closed from Florissant Road to Washington/Elizabeth exit.
- I-270, St. Louis County, 9 a.m. to 2 p.m., one westbound lane closed between Washington/Elizabeth on and off-ramps.
- Route 100, St. Louis County, 6 a.m. to 2 p.m., one lane closed eastbound and westbound at Route 109.
- Route 141, St. Louis County, 9 a.m. to 3 p.m., one lane closed between I-70 and Route 370 as crews replacing signals in the area.
- Route 141, St. Louis County, 6 a.m. to 2:30 p.m., one lane closed southbound between Route 30 and Route 21.
- Route 141, St. Louis County, 9 a.m. to 4:30 p.m., one lane closed northbound between Route 21 and Route 30.
- Route K, St. Charles County, 7 a.m. to 3 p.m., one left lane closed on East Terra Lane from Soderen to Route K/ Main Street.
- Route T, St. Charles County, 7 a.m. to 4 p.m., one lane closed between I-70 and Route D. Flaggers will be in place to help direct traffic.
Friday, December 13
- I-70, St. Louis County, 9 a.m. to 3 p.m., two lanes closed eastbound and westbound between Springdale and Hanley.
- I-270, St. Louis County, 9 a.m. to 12 p.m., one eastbound lane closed from Halls Ferry Road to Old Halls Ferry.
- I-270, St. Louis County, 12 p.m. to 2 p.m., one westbound lane closed from Old Halls Ferry off-ramp to Old Halls Ferry Bridge.
- Route 100, St. Louis County, 6 a.m. to 2 p.m., one lane closed eastbound and westbound at Route 109.
- Route 141, St. Louis County, 9 a.m. to 3 p.m., one lane closed between I-70 and Route 370 as crews replacing signals in the area.
- Route 141, St. Louis County, 6 a.m. to 2:30 p.m., one lane closed southbound between Route 30 and Route 21.
- Route 141, St. Louis County, 9 a.m. to 4:30 p.m., one lane closed northbound between Route 21 and Route 30.
- Route K, St. Charles County, 7 a.m. to 3 p.m., one left lane closed on East Terra Lane from Soderen to Route K/ Main Street.
- Route T, St. Charles County, 7 a.m. to 4 p.m., one lane closed between I-70 and Route D. Flaggers will be in place to help direct traffic.
Saturday, December 14
- I-70, St. Louis County, 9 a.m. to 3 p.m., two lanes closed eastbound and westbound between Springdale and Hanley.
Sunday, December 15
- No additional scheduled work zones.
Monday, December 16
- I-70, St. Louis County, 9 a.m. to 3 p.m., two lanes closed eastbound and westbound between Springdale and Hanley.
- I-270, St. Louis County, 9 a.m. to 2 p.m., one westbound lane closed from Route 67 on and off-ramps.
- Route 100, St. Louis County, 6 a.m. to 2 p.m., one lane closed eastbound and westbound at Route 109.
- Route 141, St. Louis County, 6 a.m. to 2:30 p.m., one lane closed southbound between Route 30 and Route 21.
- Route 141, St. Louis County, 9 a.m. to 4:30 p.m., one lane closed northbound between Route 21 and Route 30.
- Route 141, St. Louis County, 9 a.m. to 3 p.m., one lane closed between I-70 and Route 370 as crews replacing signals in the area.
- Route K, St. Charles County, 7 a.m. to 3 p.m., one left lane closed on East Terra Lane from Soderen to Route K/ Main Street.
- Route T, St. Charles County, 7 a.m. to 4 p.m., one lane closed between I-70 and Route D. Flaggers will be in place to help direct traffic.
Tuesday, December 17
- I-270, St. Louis County, 9 a.m. to 12 p.m., one westbound lane closed between Washington/Elizabeth on and off-ramps.
- I-270, St. Louis County, 9 a.m. to 3 p.m., one northbound right lane closed at Route 364 (Page Avenue Extension). Westbound Route 364 ramp to northbound I-270 will also close.
- Route 100, St. Louis County, 6 a.m. to 2 p.m., one lane closed eastbound and westbound at Route 109.
- Route 141, St. Louis County, 9 a.m. to 3 p.m., one lane closed between I-70 and Route 370 as crews replacing signals in the area.
- Route 141, St. Louis County, 6 a.m. to 2:30 p.m., one lane closed southbound between Route 30 and Route 21.
- Route 141, St. Louis County, 9 a.m. to 4:30 p.m., one lane closed northbound between Route 21 and Route 30.
- Route 370, 9 a.m. to 3 p.m., one right eastbound lane closed on Route 370 over the Missouri River.
- Route K, St. Charles County, 7 a.m. to 3 p.m., one left lane closed on East Terra Lane from Soderen to Route K/ Main Street.
- Route T, St. Charles County, 7 a.m. to 4 p.m., one lane closed between I-70 and Route D. Flaggers will be in place to help direct traffic.
Wednesday, December 18
- I-270, St. Louis County, 9 a.m. to 2 p.m., one eastbound lane closed between Old Halls Ferry and Route 367.
- I-270, St. Louis County, 9 a.m. to 3 p.m., one northbound right lane closed at Route 364 (Page Avenue Extension). Westbound Route 364 ramp to northbound I-270 will also close.
- Route 100, St. Louis County, 6 a.m. to 2 p.m., one lane closed eastbound and westbound at Route 109.
- Route 141, St. Louis County, 9 a.m. to 3 p.m., one lane closed between I-70 and Route 370 as crews replacing signals in the area.
- Route 141, St. Louis County, 6 a.m. to 2:30 p.m., one lane closed southbound between Route 30 and Route 21.
- Route 141, St. Louis County, 9 a.m. to 4:30 p.m., one lane closed northbound between Route 21 and Route 30.
- Route K, St. Charles County, 7 a.m. to 3 p.m., one left lane closed on East Terra Lane from Soderen to Route K/ Main Street.
- Route T, St. Charles County, 7 a.m. to 4 p.m., one lane closed between I-70 and Route D. Flaggers will be in place to help direct traffic.
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