St. Louis Work Zones March 23 - 29

ST. LOUIS – Drivers who use I-64 and I-270 may want to consider alternate routes or allow extra time March 24-27 as MoDOT will close a ramp at the interchange for the weekend.

Crews will close the ramp from eastbound I-64 to northbound I-270 starting at 9 p.m. Friday, March 24 for bridge maintenance work, weather permitting. The ramp will reopen by 5 a.m. Monday, March 27.

This is the first of two weekend ramp closures for this ramp – the second is currently projected to run March 31-April 3.

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, 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 Gravois.
• 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-44, St. Louis County, the ramp from the north outer road near Route 66 State Park to westbound is closed through September.
• I-44, St. Louis County, one lane on Lewis Road under I-44 near the Route 66 State Park will be closed through mid-April. A signal will direct traffic through the closure.
• 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.
• I-270, St. Louis County, Riverview Dr. entrance ramp to eastbound I-270 closed through July 2024.
• I-255, St. Louis County, one lane on eastbound closed from Telegraph Rd. to IL through December.
• 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 141, St. Louis County, northbound 141 will be closed between Lakefront and Shoreline Drive through June.
• Route 94, St. Charles County, one westbound lane closed between Pralle Lane to Muegge Road through June 2023.
• Muegge Road, St. Charles County, ramp to westbound Route 94 and ramp to eastbound Route 364 are closed through summer 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.
• Route 30, Franklin County, all lanes closed on Route 30 bridge over I-44, and all ramps closed on I-44 at Route 30, until May 2023.

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

Thursday, March 23

• I-64, St. Louis County, 7 a.m. to 2 p.m., up two westbound lanes closed over the Missouri River.
• I-170, St. Louis County, 9 p.m. to 5 a.m., various northbound and southbound ramps between I-64 and I-270.
• I-270, St. Louis County, 8 p.m. to 5 a.m., two southbound and two northbound lanes closed from Route 100 to Route 340.
• I-255, St. Louis County, 7 p.m. To 6 a.m.., two eastbound lanes closed from Telegraph Road to the IL.
• I-255, St. Louis County, 8:30 a.m. to 5 p.m., one westbound lane closed between IL and Koch Road.
• I-255, St. Louis County, 7 a.m. to 5 p.m., one eastbound and westbound lane of Koch closed from I-255 to West Gate Dr.
• 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.
• Route 370, St. Louis County, 7 a.m. to 3 p.m., one westbound lane closed over Missouri River.
• Route P (MacKenzie Road), St. Louis County, 7 a.m. to 4 p.m., one southbound lane closed between Route 30 (Gravois Road) and Heege Road.
• Route 100, St. Louis County, 6 a.m. to 4 p.m., one eastbound and westbound lane closed between Brentwood and Lindbergh.
• 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, 7 a.m. to 3 p.m., one eastbound lane closed from Appalachian Trail to Eagle Manor.
• Route 100, St. Louis County, 7 a.m. to 2 p.m., one eastbound and westbound lane closed from Bopp Rd./Tallie Dr. to Romine Dr.
• Route 109, St. Louis County, 8:30 p.m. to 3 p.m., single lane shifts in various locations from Manchester Rd. to Eureka High School.
• I-70, St. Charles County, 8 p.m. to 5 a.m., one eastbound lane closed between Route W and Wentzville Parkway.
• Route 370, St. Louis County, 7 a.m. to 3 p.m., one eastbound lane closed over Missouri River.
• Route 50, Franklin County, 8 a.m. to 3:30 p.m., one eastbound lane closed from Independence to Jane Avenue.
• Route 61/67, Jefferson County, 6 a.m. to 3:30 p.m., one northbound and southbound lane closed from the Meramec River to Church Road.

Friday, March 24

• I-64, St. Louis County, 7 a.m. to 2 p.m., up two westbound lanes closed over the Missouri River.
• I-270, St. Louis County, 8 p.m. to 5 a.m., two southbound and two northbound lanes closed from Route 100 to Route 340.
• 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-255, St. Louis County, 7 p.m. to 6 a.m., two eastbound lanes closed from Telegraph Road to IL.
• I-255, St. Louis County, 8:30 a.m. to 5 p.m., one westbound lane closed between IL and Koch Road.
• I-255, St. Louis County, 7 a.m. to 5 p.m., one eastbound and westbound lane of Koch closed from I-255 to West Gate Dr.
• I-170, St. Louis County, 9 p.m. to 5 a.m., various northbound and southbound ramps between I-64 and I-270.
• Route P (MacKenzie Road), St. Louis County, 7 a.m. to 4 p.m., one southbound lane closed between Route 30 (Gravois Road) and Heege Road.
• Route 180, St. Louis County, 9 a.m. to 3 p.m., one lane closed between Route 67 (Lindbergh Boulevard) and I-270.
• Route 100, St. Louis County, 6 a.m. to 4 p.m., one eastbound and westbound lane closed between Brentwood and Lindbergh.
• Route 340, St. Louis County, 7 a.m. to 3 p.m., one eastbound lane closed from Appalachian Trail to Eagle Manor.
• Route 100, St. Louis County, 7 a.m. to 2 p.m., one eastbound and westbound lane closed from Bopp Rd./Tallie Dr. to Romine Dr.
• Route 109, St. Louis County, 8:30 a.m. to 3 p.m., single lane shifts in various locations from Manchester Road to Eureka High School.
• Route 370, St. Louis County, 7 a.m. to 3 p.m., one eastbound lane closed over Missouri River.
• Route 50, Franklin County, 8 a.m. to 3:30 p.m., one eastbound lane closed from Independence to Jane Avenue.
• Route 61/67, Jefferson County, 6 a.m. to 3:30 p.m., one northbound and southbound lane closed from the Meramec River to Church Road.

Saturday, March 25

• I-64, St. Louis County, 7 a.m. to 2 p.m., up two westbound lanes closed over the Missouri River.
• Route 370, St. Louis County, 7 a.m. to 3 p.m., one eastbound lane closed over Missouri River.
• Route 100, St. Louis County, 6 a.m. to 4 p.m., one eastbound and westbound lane closed between Brentwood and Lindbergh.

Sunday, March 26

• I-70, St. Charles County, up to three eastbound lanes closed over the Missouri River.
• I-70, St. Charles County, 8 p.m. to 5 a.m., up to three lanes closed on the eastbound Blanchette bridge.

Monday, March 27

• I-64, St. Louis County, 7 a.m. to 2 p.m., up two westbound lanes closed over the Missouri River.
• I-270, St. Louis County, 8 p.m. to 5 a.m., two southbound and two northbound lanes closed from Route 100 to Route 340.
• I-255, St. Louis County, 7 p.m. to 6 a.m., two eastbound lanes closed from Telegraph Road to the Jefferson Barracks bridge.
• I-255, St. Louis County, 7 p.m. to 6 a.m., two eastbound and westbound lanes closed from Telegraph Road to IL.
• I-255, St. Louis County, 8:30 a.m. to 5 p.m., one westbound lane closed between IL and Koch Road.
• I-255, St. Louis County, 7 a.m. to 5 p.m., one eastbound and westbound lane of Koch closed from I-255 to West Gate Dr.
• I-70, St. Louis County, 9 a.m. to 3 p.m., one westbound lane closed over the Missouri River.
• 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, starting at 7 a.m., Dunn Rd. at Village Square Plaza closed.
• I-170, St. Louis County, 9 p.m. to 5 a.m., various northbound and southbound ramps between I-64 and I-270.
• Route P (MacKenzie Road), St. Louis County, 7 a.m. to 4 p.m., one southbound lane closed between Route 30 (Gravois Road) and Heege Road.
• Route 180, St. Louis County, 9 a.m. to 3 p.m., one lane closed between Route 67 (Lindbergh Boulevard) and I-270.
• Route 109, St. Louis County, 9 a.m. to 2 p.m., single lane shifts in various locations from Manchester Road to Eureka High School.
• Route 100, St. Louis County, 6 a.m. to 4 p.m., one eastbound and westbound lane closed between Brentwood and Lindbergh.
• Route 340, St. Louis County, 7 a.m. to 3 p.m., one eastbound lane closed from Appalachian Trail to Eagle Manor.
• Route 100, St. Louis County, 7 a.m. to 2 p.m., one eastbound and westbound lane closed from Bopp Rd./Tallie Dr. to Romine Dr.
• Route CC, St. Louis County, 9 a.m. to 2 p.m., single lane shifts in various locations from I-64 to Route 109.
• I-70, St. Charles County, 8 p.m. to 5 a.m., up to three lanes closed on the eastbound Blanchette bridge.
• Route 364, St. Charles County, 7 a.m. to 5 p.m., one lane closed eastbound and westbound between Route 141 and Muegge Road.
• Route 94, St. Charles County, 7 p.m. to 6 a.m., one lane closed eastbound and westbound between I-64 and Highway DD.
• Route 94, St. Charles County, 8 a.m. to 4 p.m., up to two eastbound lanes closed at Muegge Rd.
• Route 50, Franklin County, 8 a.m. to 3:30 p.m., one eastbound lane closed from Independence to Jane Avenue.
• Route 61/67, Jefferson County, 6 a.m. to 3:30 p.m., one northbound and southbound lane closed from the Meramec River to Church Road.
• Route E, Jefferson County, 9 a.m. to 3 p.m., one lane closed at Joachim Creek. Flaggers will direct traffic.

Tuesday, March 28

• I-64, St. Louis County, 9 a.m. to 3 p.m., one lane closed on the Maryville Center bridge over I-64.
• I-70, St. Louis County, 9 a.m. to 3 p.m., one westbound lane closed over the Missouri River.
• I-70, St. Louis County, 8 p.m. to 5 a.m., up to three westbound lanes closed over the Missouri River.
• I-270, St. Louis County, 8 p.m. to 5 a.m., two southbound and two northbound lanes closed from Route 100 to Route 340.
• 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-255, St. Louis County, 7 p.m. to 6 a.m., two eastbound and westbound lanes closed from Telegraph Road to IL.
• I-255, St. Louis County, 8:30 a.m. to 5 p.m., one westbound lane closed between IL and Koch Road.
• I-255, St. Louis County, 7 a.m. to 5 p.m., one eastbound and westbound lane of Koch closed from I-255 to West Gate Dr.
• I-170, St. Louis County, 9 p.m. to 5 a.m., various northbound and southbound ramps between I-64 and I-270.
• Route P (MacKenzie Road), St. Louis County, 7 a.m. to 4 p.m., one southbound lane closed between Route 30 (Gravois Road) and Heege Road.
• Route 100, St. Louis County, 6 a.m. to 4 p.m., one eastbound and westbound lane closed between Brentwood and Lindbergh.
• 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, 7 a.m. to 3 p.m., one eastbound lane closed from Appalachian Trail to Eagle Manor.
• Route 100, St. Louis County, 7 a.m. to 2 p.m., one eastbound and westbound lane closed from Bopp Rd./Tallie Dr. to Romine Dr.
• Route CC, St. Louis County, 9 a.m. to 2 p.m., single lane shifts in various locations from I-64 to Route 109.
• Route 109, St. Louis County, 9 a.m. to 2 p.m., single lane shifts in various locations from Manchester Road to Eureka High School.
• I-70, St. Charles County, 8 p.m. to 5 a.m., up to three lanes closed on the eastbound Blanchette bridge.
• Route 364, St. Charles County, 7 a.m. to 5 p.m., one lane closed eastbound and westbound between Route 141 and Muegge Road.
• Route 94, St. Charles County, 7 p.m. to 6 a.m., one lane closed eastbound and westbound between I-64 and Highway DD.
• Route 50, Franklin County, 8 a.m. to 3:30 p.m., one eastbound lane closed from Independence to Jane Avenue.
• Route 61/67, Jefferson County, 6 a.m. to 3:30 p.m., one northbound and southbound lane closed from the Meramec River to Church Road.
• Route W, Jefferson County, 9 a.m. to 3 p.m., one lane closed at Big River. Flaggers will direct traffic.

Wednesday, March 29

• I-64, St. Louis County, 9 a.m. to 3 p.m., one lane closed on the Maryville Center bridge over I-64.
• I-70, St. Louis County, 9 a.m. to 3 p.m., one westbound lane closed over the Missouri River.
• I-70, St. Louis County, 8 p.m. to 5 a.m., up to three westbound lane closed over the Missouri River.
• I-270, St. Louis County, 8 p.m. to 5 a.m., two southbound and two northbound lanes closed from Route 100 to Route 340.
• 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-255, St. Louis County, 6 p.m. to 5 a.m., two eastbound and westbound lanes closed between Jefferson Barracks Bridge to IL.
• I-255, St. Louis County, 8:30 a.m. to 5 p.m., one westbound lane closed between IL and Koch Road.
• I-255, St. Louis County, 7 a.m. to 5 p.m., one eastbound and westbound lane of Koch closed from I-255 to West Gate Dr.
• I-170, St. Louis County, 9 p.m. to 5 a.m., various northbound and southbound ramps between I-64 and I-270.
• Route P (MacKenzie Road), St. Louis County, 7 a.m. to 4 p.m., one southbound lane closed between Route 30 (Gravois Road) and Heege Road.
• Route 180, St. Louis County, 9 a.m. to 3 p.m., one lane closed between Route 67 (Lindbergh Boulevard) and I-270.
• Route 100, St. Louis County, 6 a.m. to 4 p.m., one eastbound and westbound lane closed between Brentwood and Lindbergh.
• Route 340, St. Louis County, 7 a.m. to 3 p.m., one eastbound lane closed from Appalachian Trail to Eagle Manor.
• Route 100, St. Louis County, 7 a.m. to 2 p.m., one eastbound and westbound lane closed from Bopp Rd./Tallie Dr. to Romine Dr.
• Route CC, St. Louis County, 9 a.m. to 2 p.m., single lane shifts in various locations from I-64 to Route 109.
• Route 109, St. Louis County, 9 a.m. to 2 p.m., single lane shifts in various locations from Manchester Road to Eureka High School.
• I-70, St. Charles County, 8 p.m. to 5 a.m., up to three lanes closed on the eastbound Blanchette bridge.
• Route 370, St. Charles County, 7 a.m. to 3 p.m., one westbound lane closed over Missouri River.
• Route 364, St. Charles County, 7 a.m. to 5 p.m., one lane closed eastbound and westbound between Route 141 and Muegge Road.
• Route 94, St. Charles County, 7 p.m. to 6 a.m., one lane closed eastbound and westbound between I-64 and Highway DD.
• Route 50, Franklin County, 8 a.m. to 3:30 p.m., one eastbound lane closed from Independence to Jane Avenue.
• Route 61, Jefferson County, 9 a.m. to 3 p.m., one lane closed at Rock Creek.
• Route 61/67, Jefferson County, 6 a.m. to 3:30 p.m., one northbound and southbound lane closed from the Meramec River to Church Road.

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