St. Louis Work Zones December 14- 20

ST. LOUIS – Drivers should be aware that the southbound Broadway entrance ramp to westbound I-64 in the City of St. Louis will be closed Friday, December 15 from 9 a.m. to 3 p.m. for maintenance work.

Motorists are encouraged to detour down South Broadway to Choteau Avenue to Jefferson Avenue northbound to access westbound I-64.

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 Welcome to Gateway Guide! | Missouri Department of Transportation (modot.org). 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 Lindbergh and Gravois until December 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 northbound lane closed between Lindbergh and Reavis Barracks Rd.
• I-55, St. Louis City, two northbound lanes closed between Reavis Barracks Rd. and Gravois.
• I-55, St. Louis City, the ramp from Lafayette/Truman and the ramp from Cherokee to southbound I-55 will be closed through December 2023.
• I-55, St. Louis City, the southbound Cherokee and Arsenal entrance ramps closed.
• I-70, St. Louis County, southbound lanes of McDonnell Boulevard over I-70 closed through the end of December.
• I-70, St. Louis County, one eastbound lane closed between Route 115 and McDonnell Blvd. through the end of December.
• I-70, St. Louis County, St. Louis Lambert International and Route 115 entrance ramp to eastbound I-70 closed through the end of December.
• I-70, St. Louis County, Monday until mid-December, the ramp from Route 115 to I-70 will be closed until 6 a.m., December 16.
• I-70, St. Louis County, one lane will be closed on the ramp from westbound to Lindbergh until 6 a.m. Saturday, December 16.
• I-170, St. Louis County, the Lackland Bridge over the interstate closed through the end of December.
• I-170, St. Louis County, one southbound right lane south of Route 180 closed through the end of December.
• I-270, St. Louis County, Riverview Dr. entrance ramp to eastbound I-270 closed through July 2024.
• I-270, St. Louis County, southbound Riverview Dr. under I-270 closed through 2024.
• Route 67, St. Louis County, one northbound and southbound lane closed north of Route 94 through the end of December.
• Route D, St. Charles County, both directions closed between Route T and one mile east of Route D until March 2024.
• Route 21, Jefferson County, one lane closed southbound from Meramec Heights to Shady Valley through late fall 2023.
• Route 21, Jefferson County, one lane closed southbound over Route M and Heads Creek through December.
• Route 21, Jefferson County, one southbound lane closed between Mile Marker 181.8 and Shady Valley.

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

Thursday, December 14

• I-64, St. Louis City, 9 a.m. to 3 p.m., one westbound lane closed between the Mississippi River and Broadway.
• I-55, St. Louis City, 9:30 a.m. to 2 p.m., one northbound lane closed between Potomac and Arsenal.
• I-55, St. Louis County, 8 p.m. to 5 a.m., one northbound to westbound I-270 ramp lane closed.
• I-55, St. Louis County, 8 p.m. to 5 a.m., one southbound to eastbound I-255 ramp lane closed.
• I-70, St. Louis County, 9 a.m. to 3 p.m., one westbound lane closed on the Missouri River Blanchette bridge.
• I-70, St. Louis County, 9 a.m. to 2 p.m., one eastbound lane closed west of Missouri Route 180 (St. Charles Rock Road).
• I-270, St. Louis County, 9 a.m. to 2 p.m., one southbound lane closed on the ramp to southbound I-170.
• I-270, St. Louis County, 9 a.m. to 2 p.m., one westbound lane closed at Route 364.
• I-270, St. Louis County, 7 a.m. to 2 p.m., one westbound lane closed east of Route 367.
• I-270, St. Louis County, 8 p.m. to 5 a.m., one right lane closed northbound and southbound at Cragwold.
• Route 100, St. Louis County, 6 a.m. to 2 p.m., one westbound lane closed from Geyer to Vinetta Drive.
• Route 100, St. Louis County, 3 a.m. to 10 a.m., one eastbound and westbound lane closed from the I-270 off ramp to Lindemann Road.
• Route 340, St. Louis County, 6:30 a.m. to 2:30 p.m., one westbound lane closed from Route 141 to River Valley Drive.
• Route 340, St. Louis County, 6:30 a.m. to 2:30 p.m., one eastbound lane closed from Eagle Manor Lane and Sunbridge Drive.
• Route 364, St. Louis County, 9 a.m. to 2 p.m., one lane closed on various ramps at Route 141 and Route 364.
• Route 364, St. Louis County, 9 a.m. to 5 a.m. the following morning, two eastbound lanes closed over Route141.
• Route 364, St. Louis County, 7 a.m. to 2 p.m., three westbound lanes closed over Route 141.
• Route P (MacKenzie Road), St. Louis County, 7 a.m. to 3 p.m., one northbound and southbound lane closed at Watson.
• Route P (MacKenzie Road), St. Louis County, 7 a.m. to 3 p.m., one right lane closed northbound from Gravois and Watson.
• I-70, St. Charles County, 9 p.m. to 5 a.m., one lane closed eastbound and westbound at Route K.
• I-70, St. Charles County, 9 a.m. to 3 p.m., one westbound lane closed over the Missouri River.
• I-70, St. Charles County, 7 a.m. to 3 p.m., one westbound lane closed at Zumbehl Road.
• I-70, St. Charles County, 9 a.m. to 3 p.m., one eastbound lane closed at Zumbehl Road.
• Route DD, St. Charles County, 9 a.m. to 2 p.m., one lane closed over I-64.
• I-55, Jefferson County, 7 p.m. to 5 a.m., one northbound lane closed at Herky Horine.
• I-55, Jefferson County, 7 a.m. to 5 p.m., one northbound lane closed from Route A to McNutt.
• Route 21, Jefferson County, 7 a.m. to 5 p.m., one northbound lane closed from Shenk to Route 141.

Friday, December 15

• I-64, St. Louis City, 9 a.m. to 3 p.m., one westbound lane closed from the Mississippi River to 14th
• I-64, St. Louis City, 9 a.m. to 3 p.m., southbound Broadway entrance ramp to westbound I-64 closed.
• I-64, St. Louis City, 9 a.m. to 3 p.m., one westbound lane closed between Broadway and 10th
• I-55, St. Louis City, 9:30 a.m. to 2 p.m., one northbound lane closed between Potomac and Arsenal.
• I-55, St. Louis County, 8 p.m. to 5 a.m., one northbound to westbound I-270 ramp lane closed.
• I-55, St. Louis County, 8 p.m. to 5 a.m., one southbound to eastbound I-255 ramp lane closed.
• I-270, St. Louis County, 9 a.m. to 2 p.m., one southbound lane closed on the ramp to southbound I-170.
• I-270, St. Louis County, 9 a.m. to 2 p.m., one westbound lane closed at Route 364.
• I-270, St. Louis County, 8 p.m. to 5 a.m., one right lane closed northbound and southbound at Cragwold.
• Route 100, St. Louis County, 6 a.m. to 2 p.m., one westbound lane closed from Geyer to Vinetta Drive.
• Route 100, St. Louis County, 3 a.m. to 10 a.m., one eastbound and westbound lane closed from the I-270 off ramp to Lindemann Road.
• Route 340, St. Louis County, 6:30 a.m. to 2:30 p.m., one westbound lane closed from Route 141 to River Valley Drive.
• Route 340, St. Louis County, 6:30 a.m. to 2:30 p.m., one eastbound lane closed from Eagle Manor Lane and Sunbridge Drive.
• Route 364, St. Louis County, 9 a.m. to 2 p.m., one lane closed on various ramps at Route 141 and Route 364.
• Route 364, St. Louis County, 9 a.m. to 5 a.m. the following morning, two eastbound lanes closed over Route141.
• Route 364, St. Louis County, 7 a.m. to 2 p.m., three westbound lanes closed over Route 141.
• Route P (MacKenzie Road), St. Louis County, 7 a.m. to 3 p.m., one northbound and southbound lane closed at Watson.
• Route P (MacKenzie Road), St. Louis County, 7 a.m. to 3 p.m., one right lane closed northbound from Gravois and Watson.
• I-70, St. Charles County, 9 p.m. to 5 a.m., one lane closed eastbound and westbound at Route K.
• I-70, St. Charles County, 7 a.m. to 3 p.m., one westbound lane closed at Zumbehl Road.
• I-70, St. Charles County, 9 a.m. to 3 p.m., one eastbound lane closed at Zumbehl Road.
• Route DD, St. Charles County, 9 a.m. to 2 p.m., one lane closed over I-64.
• I-55, Jefferson County, 7 p.m. to 5 a.m., one northbound lane closed at Herky Horine.
• I-55, Jefferson County, 7 a.m. to 5 p.m., one northbound lane closed from Route A to McNutt.
• Route 21, Jefferson County, 7 a.m. to 5 p.m., one northbound lane closed from Shenk to Route 141.

Saturday, December 16

• I-70, St. Louis County, 12 a.m. to 6 a.m., one lane will be closed on the Route 115 ramp to westbound I-70.
• I-70, St. Louis County, 12 a.m. to 6 a.m., the ramp from westbound I-70 exit to the Route 67 collector road.

Sunday, December 17

• No Scheduled Closures

Monday, December 18

• I-64, St. Louis City, 9 a.m. to 3 p.m., one westbound lane closed from the Mississippi River to 16th
• I-55, St. Louis County, 8 p.m. to 5 a.m., one northbound to westbound I-270 ramp lane closed.
• I-55, St. Louis County, 8 p.m. to 5 a.m., one southbound to eastbound I-255 ramp lane closed.
• I-270, St. Louis County, 8 a.m. to 3 p.m., westbound exit ramp to Old Halls Ferry Road closed.
• I-270, St. Louis County, 9 a.m. to 2 p.m., one southbound lane closed on the ramp to southbound I-170.
• I-270, St. Louis County, 9 a.m. to 2 p.m., one westbound lane closed at Route 364.
• I-270, St. Louis County, 8 p.m. to 5 a.m., one right lane closed northbound and southbound at Cragwold.
• Route 100, St. Louis County, 6 a.m. to 2 p.m., one westbound lane closed from Geyer to Vinetta Drive.
• Route 100, St. Louis County, 3 a.m. to 10 a.m., one eastbound and westbound lane closed from the I-270 off ramp to Lindemann Road.
• Route 340, St. Louis County, 6:30 a.m. to 2:30 p.m., one westbound lane closed from Route 141 to River Valley Drive.
• Route 340, St. Louis County, 6:30 a.m. to 2:30 p.m., one eastbound lane closed from Eagle Manor Lane and Sunbridge Drive.
• Route 364, St. Louis County, 9 a.m. to 2 p.m., one lane closed on various ramps at Route 141 and Route 364.
• Route 364, St. Louis County, 9 a.m. to 5 a.m. the following morning, two eastbound lanes closed over Route 141.
• Route 364, St. Louis County, 7 a.m. to 2 p.m., three westbound lanes closed over Route 141.
• Route P (MacKenzie Road), St. Louis County, 7 a.m. to 3 p.m., one northbound and southbound lane closed at Watson.
• Route P (MacKenzie Road), St. Louis County, 7 a.m. to 3 p.m., one right lane closed northbound from Gravois and Watson.
• I-70, St. Charles County, 9 p.m. to 5 a.m., one lane closed eastbound and westbound at Route K.
• I-70, St. Charles County, 9 a.m. to 3 p.m., one westbound lane closed on the Missouri River Blanchette bridge.
• I-70, St. Charles County, 7 a.m. to 3 p.m., one westbound lane closed at Zumbehl Road.
• I-70, St. Charles County, 9 a.m. to 3 p.m., one eastbound lane closed at Zumbehl Road.
• Route DD, St. Charles County, 9 a.m. to 2 p.m., one lane closed over I-64.
• I-55, Jefferson County, 7 p.m. to 5 a.m., Herky Horine Road closed under I-55.
• I-55, Jefferson County, 7 a.m. to 5 p.m., one northbound lane closed from Route A to McNutt.
• Route 21, Jefferson County, 7 a.m. to 5 p.m., one northbound lane closed from Shenk to Route 141.

Tuesday, December 19

• I-64, St. Louis City, 9 a.m. to 3 p.m., one westbound lane closed from the Mississippi River to 18th
• I-64, St. Louis City, 9 a.m. to 3 p.m., one eastbound lane closed at 6th
• I-55, St. Louis County, 8 p.m. to 5 a.m., one northbound to westbound I-270 ramp lane closed.
• I-55, St. Louis County, 8 p.m. to 5 a.m., one southbound to eastbound I-255 ramp lane closed.
• I-270, St. Louis County, 9 a.m. to 2 p.m., one southbound lane closed on the ramp to southbound I-170.
• I-270, St. Louis County, 8 p.m. to 5 a.m., one right lane closed northbound and southbound at Cragwold.
• I-270, St. Louis County, 9 a.m. to 2 p.m., four northbound lanes closed north of Missouri Route 180 (St. Charles Rock Road).
• Route 100, St. Louis County, 6 a.m. to 2 p.m., one westbound lane closed from Geyer to Vinetta Drive.
• Route 100, St. Louis County, 3 a.m. to 10 a.m., one eastbound and westbound lane closed from the I-270 off ramp to Lindemann Road.
• Route 340, St. Louis County, 6:30 a.m. to 2:30 p.m., one westbound lane closed from Route 141 to River Valley Drive.
• Route 340, St. Louis County, 6:30 a.m. to 2:30 p.m., one eastbound lane closed from Eagle Manor Lane and Sunbridge Drive.
• Route 364, St. Louis County, 9 a.m. to 2 p.m., one lane closed on various ramps at Route 141 and Route 364.
• Route 364, St. Louis County, 9 a.m. to 5 a.m. the following morning, two eastbound lanes closed over Route 141.
• Route 364, St. Louis County, 7 a.m. to 2 p.m., three westbound lanes closed over Route 141.
• Route P (MacKenzie Road), St. Louis County, 7 a.m. to 3 p.m., one northbound and southbound lane closed at Watson.
• Route P (MacKenzie Road), St. Louis County, 7 a.m. to 3 p.m., one right lane closed northbound from Gravois and Watson.
• I-70, St. Charles County, 9 p.m. to 5 a.m., one lane closed eastbound and westbound at Route K.
• I-70, St. Charles County, 9 a.m. to 3 p.m., one westbound lane closed on the Missouri River Blanchette bridge.
• I-70, St. Charles County, 7 a.m. to 3 p.m., one westbound lane closed at Zumbehl Road.
• I-70, St. Charles County, 9 a.m. to 3 p.m., one eastbound lane closed at Zumbehl Road.
• Route DD, St. Charles County, 9 a.m. to 2 p.m., one lane closed over I-64.
• I-55, Jefferson County, 7 p.m. to 5 a.m., Herky Horine Road closed under I-55.
• I-55, Jefferson County, 7 a.m. to 5 p.m., one northbound lane closed from Route A to McNutt.
• Route 21, Jefferson County, 7 a.m. to 5 p.m., one northbound lane closed from Shenk to Route 141.

Wednesday, December 20

• I-64, St. Louis City, 9 a.m. to 3 p.m., one westbound lane closed from Tucker to 22nd Street.
• I-64, St. Louis City, 9 a.m. to 3 p.m., one eastbound lane closed at 6th
• I-55, St. Louis County, 8 p.m. to 5 a.m., one northbound to westbound I-270 ramp lane closed.
• I-55, St. Louis County, 8 p.m. to 5 a.m., one southbound to eastbound I-255 ramp lane closed.
• I-270, St. Louis County, 9 a.m. to 2 p.m., one southbound lane closed on the ramp to southbound I-170.
• I-270, St. Louis County, 8 p.m. to 5 a.m., one right lane closed northbound and southbound at Cragwold.
• Route 100, St. Louis County, 6 a.m. to 2 p.m., one westbound lane closed from Geyer to Vinetta Drive.
• Route 100, St. Louis County, 3 a.m. to 10 a.m., one eastbound and westbound lane closed from the I-270 off ramp to Lindemann Road.
• Route 340, St. Louis County, 6:30 a.m. to 2:30 p.m., one westbound lane closed from Route 141 to River Valley Drive.
• Route 340, St. Louis County, 6:30 a.m. to 2:30 p.m., one eastbound lane closed from Eagle Manor Lane and Sunbridge Drive.
• Route 364, St. Louis County, 9 a.m. to 2 p.m., one lane closed on various ramps at Route 141 and Route 364.
• Route 364, St. Louis County, 9 a.m. to 5 a.m. the following morning, two eastbound lanes closed over Route 141.
• Route 364, St. Louis County, 7 a.m. to 2 p.m., three westbound lanes closed over Route 141.
• Route P (MacKenzie Road), St. Louis County, 7 a.m. to 3 p.m., one northbound and southbound lane closed at Watson.
• Route P (MacKenzie Road), St. Louis County, 7 a.m. to 3 p.m., one right lane closed northbound from Gravois and Watson.
• I-70, St. Charles County, 9 p.m. to 5 a.m., one lane closed eastbound and westbound at Route K.
• I-70, St. Charles County, 9 a.m. to 3 p.m., one westbound lane closed on the Missouri River Blanchette bridge.
• I-70, St. Charles County, 7 a.m. to 3 p.m., one westbound lane closed at Zumbehl Road.
• I-70, St. Charles County, 9 a.m. to 3 p.m., one eastbound lane closed at Zumbehl Road.
• Route DD, St. Charles County, 9 a.m. to 2 p.m., one lane closed over I-64.
• I-55, Jefferson County, 7 p.m. to 5 a.m., Herky Horine Road closed under I-55.
• I-55, Jefferson County, 7 a.m. to 5 p.m., one northbound lane closed from Route A to McNutt.

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