St. Louis Work Zones for April 15 - 21

ST. LOUIS – Drivers who plan to travel I-270 in north St. Louis County should use alternative routes this weekend as crews will completely close both directions of I-270 to remove the West Florissant Avenue bridge.

Crews will start closing lanes in both directions of I-270 at 7 p.m. Friday, April 16, with all lanes being closed by 9 p.m. for the bridge demolition. I-270 is scheduled to reopen by 5 a.m. Monday, April 19. Detour routes for the closure will be marked.

West Florissant Avenue will be closed over I-270 for four months. The new West Florissant Avenue bridge over I-270 will open to traffic in August 2021.

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 on-going closures:

• I-64, St. Louis City, three lanes closed eastbound across the Mississippi River at the Poplar Street Bridge until October.
• I-64, St. Louis City, Ewing bridge over the interstate is closed until late July.
• I-64, St. Louis City, one right lane closed eastbound between Compton and Ewing until late July.
• I-44, St. Louis County, one lane closed westbound between I-270 and Bowles through early 2022.
• I-44, St. Louis County, one eastbound lane closed at I-270 until mid-May.
• I-270, St. Louis County, eastbound I-270 off-ramp to Washington Street/Elizabeth Avenue closed until mid-2021.
• I-270, St. Louis County, eastbound Dunn Road at Washington/Elizabeth closed until fall.
• I-270, St. Louis County, northbound and southbound West Florissant over I-270 closed until August.
• Route 67, St. Louis County, northbound ramp to westbound I-270 closed till mid-2022.

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

Thursday, April 15

• I-44, St. Louis City, 6 p.m. to 5 a.m., two lanes closed eastbound and westbound from I-44/I-55 to Grand.
• I-44, St. Louis City, 7 p.m. to 5 a.m., periodically Jefferson ramps at I-44 will be closed.
• I-44, St. Louis County, 7 p.m. to 5 a.m., two lanes closed eastbound at I-270.
• I-55, St. Louis County, 7 p.m. to 5 a.m., up to two lanes closed northbound and southbound from Lindbergh to Weber.
• I-64, St. Louis County, 8 p.m. to 5 a.m., up to two lanes closed eastbound from Olive to I-270.
• I-270, St. Louis County, 9 a.m. to 11 a.m., one lane closed northbound from Dorsett to I-70.
• I-270, St. Louis County, 10 p.m. to 5 a.m., two lanes closed northbound from Dorsett to I-70.
• Route 370, St. Louis County, 6 a.m. to 3 p.m., one lane closed westbound from St. Louis Mills to Elm.
• Route 370, St. Louis County, 8:30 a.m., to 5 p.m., one lane closed eastbound from Elm to St. Louis Mills.
• Route 30, St. Louis County, 9 a.m. to 3 p.m., one lane closed eastbound and westbound at Seibert and Weber.
• Route 94, St. Charles County, 9 a.m. to 3 p.m., one lane closed westbound to eastbound Route 364 ramp.
• Route F, St. Charles County, 7 a.m. to 5 p.m., one lane closed in each direction from Route D to Route 94. Flaggers will direct traffic through the closures.

• I-44, Franklin County, 6 p.m. to 7 a.m., one lane closed westbound from Route 100 to Route 30.
• Route 50, Franklin County, 7 a.m. to 4 p.m., one lane closed eastbound and westbound from Old Route 50 to Denmark. Flaggers will direct traffic through the closure.
• Route FF, Jefferson County, 7 a.m. to 5 p.m., flaggers will direct traffic from Route F to Route W.

Friday, April 16

• I-44, St. Louis City, 6 p.m. to 5 a.m., two lanes closed eastbound and westbound from I-44/I-55 to Grand.
• I-44, St. Louis City, 7 p.m. to 5 a.m., periodically Jefferson ramps at I-44 will be closed.
• I-55, St. Louis County, 7 p.m. to 5 a.m., up to two lanes closed northbound and southbound from Lindbergh to Weber.
• I-64, St. Louis County, 8 p.m. to 5 a.m., up to two lanes closed eastbound from Olive to I-270.
• I-270, St. Louis County, 7 a.m. to 2 p.m., one lane closed eastbound and westbound near Route 367.
• I-270, St. Louis County, 8 p.m. for four months, northbound and southbound West Florissant over I-270 will be closed.
• I-270, St. Louis County, 9 p.m. to 5 a.m. Monday, all eastbound and westbound lanes at West Florissant will be closed.
• I-270, St. Louis County, 10 p.m. to 5 a.m., two lanes closed northbound from Dorsett to I-70.
• Route 370, St. Louis County, 6 a.m. to 3 p.m., one lane closed westbound from St. Louis Mills to Elm.
• Route 370, St. Louis County, 8:30 a.m., to 5 p.m., one lane closed eastbound from Elm to St. Louis Mills.
• Route 30, St. Louis County, 9 a.m. to 3 p.m., one lane closed eastbound and westbound at Seibert and Weber.
• I-44, Franklin County, 6 p.m. to 7 a.m., one lane closed westbound from Route 100 to Route 30.
• Route 50, Franklin County, 7 a.m. to 4 p.m., one lane closed eastbound and westbound from Old Route 50 to Denmark. Flaggers will direct traffic through the closure.
• Route FF, Jefferson County, 7 a.m. to 5 p.m., flaggers will direct traffic from Route F to Route W.

Saturday, April 17

• I-44, St. Louis City, 6 p.m. to 5 a.m., two lanes closed eastbound and westbound from I-44/I-55 to Grand.
• I-44, St. Louis City, 7 p.m. to 5 a.m., periodically Jefferson ramps at I-44 will be closed.
• I-270, St. Louis County, 10 p.m. to 5 a.m., two lanes closed northbound from Dorsett to I-70.

Sunday, April 18

• No Scheduled Closures

Monday, April 19

• I-44, St. Louis City, 6 p.m. to 5 a.m., two lanes closed eastbound and westbound from I-44/I-55 to Grand.
• I-44, St. Louis City, 7 p.m. to 5 a.m., periodically Jefferson ramps at I-44 will be closed.
• I-55, St. Louis County, 7 p.m. to 5 a.m., up to two lanes closed northbound and southbound from Lindbergh to Weber.
• I-64, St. Louis County, 8 p.m. to 5 a.m., up to two lanes closed eastbound from Olive to I-270.
• I-44, St. Louis County, 9 a.m. to 3 p.m., two lanes closed westbound at Lindbergh.
• I-270, St. Louis County, 7 a.m. to 2 p.m., one lane closed eastbound and westbound near Route 367.
• I-270, St. Louis County, 8 p.m. for 2 weeks, one lane closed southbound between St. Charles Rock Road and Dorsett.
• I-270, St. Louis County, 10 p.m. to 5 a.m., additional southbound lane closed (two total) between St. Charles Rock Road and DorsettI-270, St. Louis County, 10 p.m. to 5 a.m., two lanes closed northbound from Dorsett to I-70.
• Route 370, St. Louis County, 6 a.m. to 3 p.m., one lane closed westbound from St. Louis Mills to Elm.
• Route 370, St. Louis County, 8:30 a.m., to 5 p.m., one lane closed eastbound from Elm to St. Louis Mills.
• Route 30, St. Louis County, 9 a.m. to 3 p.m., one lane closed eastbound and westbound at Seibert and Weber.
• Route F, St. Charles County, 7 a.m. to 5 p.m., one lane closed in each direction from Route D to Route 94. Flaggers will direct traffic through the closures.
• I-70, St. Charles County, 9 p.m. to 5 a.m., one lane eastbound and westbound from Route Z to Route A.
• I-44, Franklin County, 6 p.m. to 7 a.m., one lane closed westbound from Route 100 to Route 30.
• Route 50, Franklin County, 7 a.m. to 4 p.m., one lane closed eastbound and westbound from Old Route 50 to Denmark. Flaggers will direct traffic through the closure.
• Route AJ, Franklin County, 7 a.m. to 7 p.m., one lane closed in each direction from Route 50 to Route YY. Flaggers will direct traffic through the closures.
• Route FF, Jefferson County, 7 a.m. to 5 p.m., flaggers will direct traffic from Route F to Route W.
• Route 61/67, Jefferson County, 8 a.m. to 6 p.m., one lane closed northbound from Wolf Hollow Road to Route K.

Tuesday, April 20

• I-44, St. Louis City, 6 p.m. to 5 a.m., two lanes closed eastbound and westbound from I-44/I-55 to Grand.
• I-44, St. Louis City, 7 p.m. to 5 a.m., periodically Jefferson ramps at I-44 will be closed.
• I-55, St. Louis County, 7 p.m. to 5 a.m., up to two lanes closed northbound and southbound from Lindbergh to Weber.
• I-64, St. Louis County, 8 p.m. to 5 a.m., up to two lanes closed eastbound from Olive to I-270.
• I-270, St. Louis County, 8 p.m. for two weeks, one lane closed northbound between Dorsett and I-70.
• I-270, St. Louis County, 10 p.m. to 5 a.m., additional southbound lane closed (two total) between St. Charles Rock Road and Dorsett.

• I-270, St. Louis County, 10 p.m. to 5 a.m., additional northbound lane closed (two total) between Dorsett and I-70.
• Route 370, St. Louis County, 6 a.m. to 3 p.m., one lane closed westbound from St. Louis Mills to Elm.
• Route 370, St. Louis County, 8:30 a.m., to 5 p.m., one lane closed eastbound from Elm to St. Louis Mills.
• Route 30, St. Louis County, 9 a.m. to 3 p.m., one lane closed eastbound and westbound at Seibert and Weber.
• Route F, St. Charles County, 7 a.m. to 5 p.m., one lane closed in each direction from Route D to Route 94. Flaggers will direct traffic through the closures.
• I-44, Franklin County, 6 p.m. to 7 a.m., one lane closed westbound from Route 100 to Route 30.
• Route 50, Franklin County, 7 a.m. to 4 p.m., one lane closed eastbound and westbound from Old Route 50 to Denmark. Flaggers will direct traffic through the closure.
• Route AJ, Franklin County, 7 a.m. to 7 p.m., one lane closed in each direction from Route 50 to Route YY. Flaggers will direct traffic through the closures.
• Route FF, Jefferson County, 7 a.m. to 5 p.m., flaggers will direct traffic from Route F to Route W.
• Route 61/67, Jefferson County, 8 a.m. to 6 p.m., one lane closed northbound from Wolf Hollow Road to Route K.

Wednesday, April 21

• I-44, St. Louis City, 6 p.m. to 5 a.m., two lanes closed eastbound and westbound from I-44/I-55 to Grand.
• I-44, St. Louis City, 7 p.m. to 5 a.m., periodically Jefferson ramps at I-44 will be closed.
• I-55, St. Louis County, 7 p.m. to 5 a.m., up to two lanes closed northbound and southbound from Lindbergh to Weber.
• I-64, St. Louis County, 8 p.m. to 5 a.m., up to two lanes closed eastbound from Olive to I-270.
• I-270, St. Louis County, 7 a.m. to 2 p.m., one lane closed eastbound and westbound near Route 367.
• I-270, St. Louis County, 10 p.m. to 5 a.m., additional southbound lane closed (two total) between St. Charles Rock Road and Dorsett.
• Route 370, St. Louis County, 6 a.m. to 3 p.m., one lane closed westbound from St. Louis Mills to Elm.
• Route 370, St. Louis County, 8:30 a.m., to 5 p.m., one lane closed eastbound from Elm to St. Louis Mills.
• Route 30, St. Louis County, 9 a.m. to 3 p.m., one lane closed eastbound and westbound at Seibert and Weber.
• I-44, Franklin County, 6 p.m. to 7 a.m., one lane closed westbound from Route 100 to Route 30.
• Route F, St. Charles County, 7 a.m. to 5 p.m., one lane closed in each direction from Route D to Route 94. Flaggers will direct traffic through the closures.
• Route 50, Franklin County, 7 a.m. to 4 p.m., one lane closed eastbound and westbound from Old Route 50 to Denmark. Flaggers will direct traffic through the closure.
• Route AJ, Franklin County, 7 a.m. to 7 p.m., one lane closed in each direction from Route 50 to Route YY. Flaggers will direct traffic through the closures.
• Route 61/67, Jefferson County, 8 a.m. to 6 p.m., one lane closed northbound from Wolf Hollow Road to Route K.

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