St. Louis Work Zones February 16-22

ST. LOUIS - Drivers traveling I-55 and I-64 between 6 a.m. and 4 p.m. Saturday, Feb. 18 are to be aware of various closed entrance and exit ramps in the Soulard area due to Mardi Gras celebrations. Closures include I-55 northbound exit ramps to 3200 Broadway and 7th/Park Ave., as well as the I-55 southbound exit ramp to Arsenal. The entrance ramp from Broadway/Poplar Street Bridge to westbound I-64 will also be closed.

Beginning at 7 a.m. Tuesday, Feb. 21, the Riverview Drive entrance ramp to eastbound I-270 will close through July 2024.  Crews will be closing the ramp for construction of the new Riverview interchange and construction of the new Chain of Rocks Bridge over the Mississippi River.  Detour signs will be in place. 

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 Gasconade to Weber 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, one left lane northbound closed from Bayless to Arsenal through spring 2023.
• I-55, St. Louis City, the ramp from Lafayette/Truman and the ramp from Cherokee to southbound I-55 closed through December 2023.
• I-55, St. Louis City, two northbound lanes closed from Revis Barracks to Bates.
• I-70/44, St. Louis City, express lanes and the ramp from the express lanes to Broadway are closed through spring 2023.
• I-70/44, St. Louis City, Biddle on-ramp to 70/44 closed through spring 2023.
• I-70, St. Louis City, southbound Broadway bridge over the interstate is closed through spring 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, 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 April 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.
• Route 67, St. Louis County, one northbound and southbound lane closed north of Route 94 until April 2023.
• Route 100, St. Louis County, one westbound lane closed between Hanley and Brentwood through summer 2023.
• Route 100, St. Louis County, multiple single lane closures eastbound between McKnight and just east of Hanley through summer 2023.
• Route 94/364, St. Charles County, exit ramp to Jungs Station Road/Heritage Crossing closed through spring 2023.
• Route 94, St. Charles County, one westbound lane closed between Pralle Lane to Muegge Road through June 2023.
• Route M, Jefferson County, one eastbound and one westbound lane closed from St. Lukes to east of Moss Hollow through December 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, February 16

• I-255, St. Louis County, 8:30 a.m. to 5 p.m., one westbound lane closed at Jefferson Barracks Bridge and Koch Road Bridge.
• I-255, St. Louis County, 5 a.m. to 3 p.m., one eastbound lane closed at Jefferson Barracks Bridge and Koch Road Bridge.
• 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 a.m. to 2 p.m., one eastbound and westbound lane closed at New Halls Ferry.
• Route 100, St. Louis County, 6 a.m. to 4 p.m. one westbound lane closed between McKnight and Brentwood.
• Route 100, St. Louis County, 6 a.m. to 3 p.m. multiple eastbound single lane closures between McKnight and Hanley.
• Route 100, St. Louis County, 6 a.m. to 2 p.m., one eastbound lane closed from Bopp Rd./Tallie Dr. to Romine Dr.
• Route 180, St. Louis County, 9 a.m. to 3 p.m., one lane closed between Route 67 (Lindbergh Boulevard) and I-270.
• Route 340, St. Louis County, 9 a.m. to 3:30 p.m. one eastbound and westbound lane closed between Route 100 and Lea Oak.
• Route 340, St. Louis County, 9 a.m. to 3 p.m., right lane closed between Chesterfield Parkway (north) to Appalachain Trail.
• Route 30, St. Louis County, 6 a.m. to 3 p.m., one eastbound and westbound lane closed over the Meramec River.
• Route CC, St. Louis County, 9 a.m. to 3 p.m. and 7 p.m. to 6 a.m., single lane shifts in various locations from I-64 to Chesterfield Elementary School.
• I-70, St. Charles County, 8 p.m. to 5 a.m., one eastbound lane closed from David Hoekel Parkway to Wentzville Parkway.
• Route 61/67, Jefferson County, 6 a.m. to 3:30 p.m., one northbound and southbound lane closed from the Meramec River to Tenbrook.
• Route 110, Jefferson County, 9 a.m. to 3 p.m., one lane closed on bridge over U.S. 67.

Friday, February 17

• I-255, St. Louis County, 8:30 a.m. to 5 p.m., one westbound lane closed at Jefferson Barracks Bridge and Koch Road Bridge.
• I-255, St. Louis County, 5 a.m. to 3 p.m., one eastbound lane closed at Jefferson Barracks Bridge and Koch Road Bridge.
• 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 a.m. to 2 p.m., one eastbound and westbound lane closed at New Halls Ferry.
• Route 100, St. Louis County, 6 a.m. to 4 p.m. one westbound lane closed between McKnight and Brentwood.
• Route 100, St. Louis County, 6 a.m. to 3 p.m. multiple eastbound single lane closures between McKnight and Hanley.
• Route 100, St. Louis County, 6 a.m. to 2 p.m., one eastbound lane closed from Bopp Rd./Tallie Dr. to Romine Dr.
• Route 180, St. Louis County, 9 a.m. to 3 p.m., one lane closed between Route 67 (Lindbergh Boulevard) and I-270.
• Route 340, St. Louis County, 9 a.m. to 3:30 p.m. one eastbound and westbound lane closed between Route 100 and Lea Oak.
• Route 340, St. Louis County, 9 a.m. to 3 p.m., right lane closed between Chesterfield Parkway (north) to Appalachain Trail.
• Route 30, St. Louis County, 6 a.m. to 3 p.m., one eastbound and westbound lane closed over the Meramec River. 
• Route CC, St. Louis County, 9 a.m. to 3 p.m. and 7 p.m. to 6 a.m., single lane shifts in various locations from I-64 to Chesterfield Elementary School.
• I-70, St. Charles County, 8 p.m. to 5 a.m., one eastbound lane closed from David Hoekel Parkway to Wentzville Parkway.
• Route 61/67, Jefferson County, 6 a.m. to 12 p.m., one northbound and southbound lane closed from the Meramec River to Tenbrook.

Saturday, February 18

• I-55, St. Louis City, 6 a.m. to 4 p.m., northbound exit ramps to 3200 Broadway and 7th/Park Ave. closed.
• I-55, St. Louis City, 6 a.m. to 4 p.m., southbound exit ramp to Arsenal closed as needed.
• I-64, St. Louis City, 6 a.m. to 4 p.m., westbound entrance ramp from Broadway/Poplar St. Bridge closed.
• I-255, St. Louis County, 8:30 a.m. to 5 p.m., one westbound lane closed at Jefferson Baracks Eridge and Koch Road Bridge.
• I-255, St. Louis County, 5 a.m. to 3 p.m., one eastbound lane closed at Jefferson Baracks Bridge and Koch Road Bridge.
• Route 100, St. Louis County, 6 a.m. to 3 p.m. multiple eastbound single lane closures between McKnight and Hanley.
• Route 100, St. Louis County, 6 a.m. to 4 p.m. one westbound lane closed between McKnight and Brentwood. 

Sunday, February 19

• No work scheduled.

Monday, February 20

• I-255, St. Louis County, 8:30 a.m. to 5 p.m., one westbound lane closed at Jefferson Barracks Bridge and Koch Road Bridge.
• I-255, St. Louis County, 5 a.m. to 3 p.m., one eastbound lane closed at Jefferson Barracks Bridge and Koch Road Bridge.
• 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 a.m. to 2 p.m., one eastbound and westbound lane closed at New Halls Ferry.
• Route 100, St. Louis County, 6 a.m. to 4 p.m. one westbound lane closed between McKnight and Brentwood.
• Route 100, St. Louis County, 6 a.m. to 3 p.m. multiple eastbound single lane closures between McKnight and Hanley.
• Route 100, St. Louis County, 6 a.m. to 2 p.m., one eastbound lane closed from Bopp Rd./Tallie Dr. to Romine Dr.
• Route 180, St. Louis County, 9 a.m. to 3 p.m., one lane closed between Route 67 (Lindbergh Boulevard) and I-270.
• Route 340, St. Louis County, 9 a.m. to 3:30 p.m. one eastbound and westbound lane closed between Route 100 and Lea Oak.
• Route 340, St. Louis County, 9 a.m. to 3 p.m., right lane closed between Chesterfield Parkway (north) to Appalachain Trail.
• Route 30, St. Louis County, 6 a.m. to 3 p.m., one eastbound and westbound lane closed over the Meramec River.
• Route CC, St. Louis County, 9 a.m. to 3 p.m. and 7 p.m. to 6 a.m., single lane shifts in various locations from I-64 to Chesterfield Elementary School.
• I-70, St. Charles County, 8 p.m. to 5 a.m., one eastbound lane closed from David Hoekel Parkway to Wentzville Parkway.
• Route 61/67, Jefferson County, 6 a.m. to 3:30 p.m., one northbound and southbound lane closed from the Meramec River to Tenbrook.
• Route 50, Franklin County, 9 a.m. to 3:30 p.m., one eastbound lane closed from Independence to Youngridge.

Tuesday, February 21

• I-255, St. Louis County, 8:30 a.m. to 5 p.m., one westbound lane closed at Jefferson Barracks Bridge and Koch Road Bridge.
• I-255, St. Louis County, 5 a.m. to 3 p.m., one eastbound lane closed at Jefferson Barracks Bridge and Koch Road Bridge.
• 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 a.m. to 2 p.m., one eastbound and westbound lane closed at New Halls Ferry.
• I-270, St. Louis County, 7 a.m., Riverview Drive entrance ramp to eastbound I-270 closed through July 2024.
• Route 100, St. Louis County, 6 a.m. to 4 p.m. one westbound lane closed between McKnight and Brentwood.
• Route 100, St. Louis County, 6 a.m. to 3 p.m. multiple eastbound single lane closures between McKnight and Hanley.
• Route 100, St. Louis County, 6 a.m. to 2 p.m., one eastbound lane closed from Bopp Rd./Tallie Dr. to Romine Dr.
• Route 180, St. Louis County, 9 a.m. to 3 p.m., one lane closed between Route 67 (Lindbergh Boulevard) and I-270.
• Route 340, St. Louis County, 9 a.m. to 3:30 p.m. one eastbound and westbound lane closed between Route 100 and Lea Oak.
• Route 340, St. Louis County, 9 a.m. to 3 p.m., right lane closed between Chesterfield Parkway (north) to Appalachain Trail.
• Route 30, St. Louis County, 6 a.m. to 3 p.m., one eastbound and westbound lane closed over the Meramec River.
• Route CC, St. Louis County, 9 a.m. to 3 p.m. and 7 p.m. to 6 a.m., single lane shifts in various locations from I-64 to Chesterfield Elementary School.
• I-70, St. Charles County, 8 p.m. to 5 a.m., one eastbound lane closed from David Hoekel Parkway to Wentzville Parkway.
• Route 61/67, Jefferson County, 6 a.m. to 3:30 p.m., one northbound and southbound lane closed from the Meramec River to Tenbrook.
• Route 50, Franklin County, 9 a.m. to 3:30 p.m., one eastbound lane closed from Independence to Youngridge.

Wednesday, February 22

• I-255, St. Louis County, 8:30 a.m. to 5 p.m., one westbound lane closed at Jefferson Barracks Bridge and Koch Road Bridge.
• I-255, St. Louis County, 5 a.m. to 3 p.m., one eastbound lane closed at Jefferson Barracks Bridge and Koch Road Bridge.
• 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 a.m. to 2 p.m., one eastbound and westbound lane closed at New Halls Ferry.
• Route 100, St. Louis County, 6 a.m. to 4 p.m. one westbound lane closed between McKnight and Brentwood.
• Route 100, St. Louis County, 6 a.m. to 3 p.m. multiple eastbound single lane closures between McKnight and Hanley.
• Route 100, St. Louis County, 6 a.m. to 2 p.m., one eastbound lane closed from Bopp Rd./Tallie Dr. to Romine Dr.
• Route 180, St. Louis County, 9 a.m. to 3 p.m., one lane closed between Route 67 (Lindbergh Boulevard) and I-270.
• Route 340, St. Louis County, 9 a.m. to 3:30 p.m. one eastbound and westbound lane closed between Route 100 and Lea Oak.
• Route 340, St. Louis County, 9 a.m. to 3 p.m., right lane closed between Chesterfield Parkway (north) to Appalachain Trail.
• Route 30, St. Louis County, 6 a.m. to 3 p.m., one eastbound and westbound lane closed over the Meramec River.
• Route CC, St. Louis County, 9 a.m. to 3 p.m. and 7 p.m. to 6 a.m., single lane shifts in various locations from I-64 to Chesterfield Elementary School.
• I-70, St. Charles County, 8 p.m. to 5 a.m., one eastbound lane closed from David Hoekel Parkway to Wentzville Parkway.
• Route 61/67, Jefferson County, 6 a.m. to 3:30 p.m., one northbound and southbound lane closed from the Meramec River to Tenbrook.
• Route 50, Franklin County, 9 a.m. to 3:30 p.m., one eastbound lane closed from Independence to Youngridge.

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