St. Louis Work Zones for March 24-30

ST. LOUIS – Drivers traveling southbound on Interstate 170 may experience delays approaching the eastbound I-64 flyover ramp on Sunday, March 27 from noon to 6 a.m. Monday, March 28 as crews will close the ramp to repair a bridge joint. The closure may also be needed Monday from 9 p.m. to 5 a.m. Tuesday, March 29. This work is weather permitting.

Traffic on southbound I-170 will be detoured to exit at either westbound I-64 or Eager Road. Motorists are encouraged to avoid the area or seek alternate routes to eastbound I-64 this weekend.

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, one lane eastbound and westbound near Jefferson closed through mid-2022.
• I-64, St. Louis City, one lane westbound at the entrance ramp east of Jefferson to Forest Park Avenue closed through mid-2022.
• I-70/44, St. Louis City, express lanes are closed until September 2022.
• I-70/44, St. Louis City, Biddle on ramp to 70/44 closed.
• I-70, St. Louis City, southbound Broadway bridge over the interstate is closed until spring 2023.
• I-255, St. Louis County, Beginning at 6 a.m., Friday, March 18, one lane closed westbound from Illinois to Koch Rd.
• I-270, St. Louis County, one lane of Dunn Road between Old Halls Ferry and New Halls Ferry closed.
• I-270, St. Louis County, one lane of Pershall between West Florissant and Washington/Elizabeth will be closed until May 2022. Westbound traffic will no longer be able to use this section of Pershall.
• Route 67, St. Louis County, northbound ramp to westbound I-270 closed till mid-2022.
• Route 67, St. Louis County, one northbound lane closed north of the Missouri River.
• Route 67, St. Louis County, the ramp from northbound to eastbound Route 340 is closed through mid-2022.
• Route 340, St. Louis County, ramp from northbound Lindbergh to eastbound and westbound Route 340 closed through mid-2022.
• I-70, St. Charles County, one lane will be closed on the north outer road between Patmos Drive and Bellmann’s Car Connection around the clock through mid-April. A portable traffic signal will direct traffic through the closure.
• Route 94, St. Charles County, the ramp from westbound Route 364 to eastbound Route 94 closed.
• Route 364, St. Charles County, the ramp from westbound to eastbound Route 94 will be closed through summer.

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

Thursday, March 24

• I-44, St. Louis County, 9 a.m. to 5:30 a.m., two eastbound lanes closed at Big Bend.
• I-44, St. Louis County, 7 p.m. to 1 p.m., two westbound lanes closed at Big Bend.
• I-255, St. Louis County, 6 a.m. to 2 p.m., one lane closed eastbound from Telegraph Rd. to Illinois.
• I-255, St. Louis County, 8 a.m. to 3 p.m., one lane closed westbound from Illinois to Koch Rd.
• I-255, St. Louis County, 10 p.m. to 6 a.m., two lanes closed eastbound and westbound from Koch Road to Illinois.
• Route 100, St. Louis County, 6 a.m. to noon, one lane closed westbound from Big Bend to Brentwood.
• Route 100, St. Louis County, 7 a.m. to 4 p.m., one lane closed eastbound from Brentwood to Big Bend.
• Route 180, St. Louis County, 9 a.m. to 3 p.m., one lane closed from I-170 to Route 67.
• Route 340, St. Louis County, 8 a.m. to 3 p.m., one lane closed eastbound and from Spoede to Old Olive.
• Route 364, St. Louis County, 7 p.m. to 6 a.m., up to three eastbound lanes closed at the Missouri River.
• Route 364, St. Louis County, 6 a.m. to 2 p.m., one westbound left or right lane closed at the Missouri River.
• I-70, St. Charles County, 8 p.m. to 5 a.m., one lane closed westbound between Route K and Lake St. Louis.
• I-70. St. Charles County, 8 p.m. to 5 a.m., one lane closed eastbound between Wentzville Parkway and Routes T/W.
• Route 364, St. Charles County, 7 p.m. to 6 a.m., Arena Parkway on-ramp to eastbound Route 364 closed.
• Route 94, St. Charles County, 7 a.m. to 5 p.m., one lane closed eastbound and westbound at Muegge.
• Route 30, Franklin County, 6 a.m. to 6 p.m. one lane closed over I-44. Flaggers will direct traffic through the closure. Periodic closures will also occur at the I-44 ramps.
• Route 185, Franklin County, 8 a.m. to 3 p.m., one lane closed northbound and southbound from Hawthorn to Elbert.
• Route BB, Jefferson County 7 a.m. to 5 p.m., one lane closed in various sections along the corridor. Flaggers will direct traffic through the closure.
• Route F, Jefferson County, 7 a.m. to 7 p.m. one lane closed between Route O and St. Josephs. Flaggers will direct traffic through the closure.
• Route 21, Jefferson County, 8 a.m. to 4 p.m., one lane closed northbound and southbound at Lowry Lane. Flaggers will direct traffic through the closure.

Friday, March 25

• Route 100, St. Louis County, 9 a.m. to 3 p.m., one lane closed westbound at I-270 and Des Peres.
• I-44, St. Louis County, 9 a.m. to 5 a.m. Monday, March 28, two eastbound lanes closed at Big Bend.
• I-44, St. Louis County, 9 a.m. to 5 a.m., two eastbound lanes closed at Big Bend.
• I-44, St. Louis County, 7 p.m. Friday to 7 a.m. Monday, two westbound lanes closed at Big Bend.
• I-270, St. Louis County, 9 p.m. to 6 a.m. and 7 p.m. to 9 a.m., up to two lanes closed eastbound from McDonnell to Lindbergh.
• I-255, St. Louis County, 6 a.m. to 2 p.m., one lane closed eastbound from Telegraph Rd. to Illinois.
• I-255, St. Louis County, 8 a.m. to 3 p.m., one lane closed westbound from Illinois to Koch Rd.
• I-255, St. Louis County, 10 p.m. to 6 a.m., two lanes closed eastbound and westbound from Koch Road to Illinois.
• Route 100, St. Louis County, 6 a.m. to noon, one lane closed westbound from Big Bend to Brentwood.
• Route 100, St. Louis County, 7 a.m. to noon., one lane closed eastbound from Brentwood to Big Bend.
• Route 180, St. Louis County, 9 a.m. to 3 p.m., one lane closed from I-170 to Route 67.
• Route 340, St. Louis County, 8 a.m. to 3 p.m., one lane closed eastbound from Spoede to Old Olive.
• Route 364, St. Louis County, 7 p.m. to 6 a.m., up to three eastbound lanes closed at the Missouri River.
• Route 364, St. Louis County, 6 a.m. to 2 p.m., one westbound left or right lane closed at the Missouri River.
• I-70, St. Charles County, 8 p.m. to 5 a.m., one lane closed westbound between Route K and Lake St. Louis.
• I-70. St. Charles County, 8 p.m. to 5 a.m., one lane closed eastbound between Wentzville Parkway and Routes T/W.
• Route 364, St. Charles County, 7 p.m. to 6 a.m., Arena Parkway on-ramp to eastbound Route 364 closed.
• Route 94, St. Charles County, 7 a.m. to 5 p.m., one lane closed eastbound and westbound at Muegge.
• Route 30, Franklin County, 6 a.m. to 6 p.m. one lane closed over I-44. Flaggers will direct traffic through the closure. Periodic closures will also occur at the I-44 ramps.
• Route 185, Franklin County, 8 a.m. to 3 p.m., one lane closed northbound and southbound from Hawthorn to Elbert.
• Route F, Jefferson County, 7 a.m. to 7 p.m. one lane closed between Route O and St. Josephs. Flaggers will direct traffic through the closure.
• Route 21, Jefferson County, 8 a.m. to 4 p.m., one lane closed northbound and southbound at Lowry Lane. Flaggers will direct traffic through the closure.

Saturday, March 26

• I-270, St. Louis County, 9 p.m. to 6 a.m. and 7 p.m. to 9 a.m., up to two lanes closed eastbound from McDonnell to Lindbergh.
• I-44, St. Louis County, 9 a.m. to 5 a.m. Monday, March 28, two eastbound lanes closed at Big Bend.
• I-44, St. Louis County, 7 p.m. Friday to 7 a.m. Monday, two westbound lanes closed at Big Bend.
• Route 30, Franklin County, 6 a.m. to 6 p.m. one lane closed over I-44. Flaggers will direct traffic through the closure. Periodic closures will also occur at the I-44 ramps.

Sunday, March 27

• I-44, St. Louis County, 9 a.m. to 5 a.m. Monday, March 28, two eastbound lanes closed at Big Bend.
• I-44, St. Louis County, 7 p.m. Friday to 7 a.m. Monday, two westbound lanes closed at Big Bend.

Monday, March 28

• I-70, St. Louis City, 9 a.m. to 3 p.m., one lane eastbound and westbound over the Mississippi River closed.
• I-44, St. Louis County, 9 a.m. to 5:30 a.m., two eastbound lanes closed at Big Bend.
• I-44, St. Louis County, 7 p.m. to 1 p.m., two westbound lanes closed at Big Bend.
• I-255, St. Louis County, 6 a.m. to 2 p.m., one lane closed eastbound from Telegraph Rd. to Illinois.
• I-270, St. Louis County, 8 a.m. to 2 p.m., one lane closed eastbound and westbound at Lindbergh.
• Route 100, St. Louis County, 6 a.m. to noon, one lane closed westbound from Big Bend to Brentwood.
• Route 100, St. Louis County, 7 a.m. to 4 p.m., one lane closed eastbound from Brentwood to Big Bend.
• Route 100, St. Louis County, 9 a.m. to 3 p.m., one lane closed westbound at I-270 and Des Peres.
• Route 180, St. Louis County, 9 a.m. to 3 p.m., one lane closed from I-170 to Route 67.
• Route 340, St. Louis County, 8 a.m. to 3 p.m., one lane closed eastbound from Spoede to Old Olive.
• I-70. St. Charles County, 8 p.m. to 5 a.m., one lane closed eastbound and westbound between Wentzville Parkway and Routes T/W.
• I-70, St. Charles County, 8 p.m. to 5 a.m., one lane closed westbound between Route K and Lake St. Louis.
• Route 94, St. Charles County, 7 a.m. to 5 p.m., one lane closed eastbound and westbound at Muegge.
• Route 364, St. Louis County, 7 p.m. to 6 a.m., up to three eastbound lanes closed at the Missouri River.
• Route 364, St. Charles County, 9 a.m. to 6 p.m., various eastbound lanes closed at the Missouri River.
• Route 364, St. Charles County, 7 p.m. to 6 a.m., Arena Parkway on-ramp to eastbound Route 364 closed.
• Route 185, Franklin County, 8 a.m. to 3 p.m., one lane closed northbound and southbound from Hawthorn to Elbert.
• Route 21, Jefferson County, 8 a.m. to 4 p.m., one lane closed northbound and southbound at Lowry Lane. Flaggers will direct traffic through the closure.
• Route 21, Jefferson County, 7:30 a.m. to 3:30 p.m., one lane closed at Route 110. Flaggers will direct traffic through the closure.
• Route BB, Jefferson County, 7 a.m. to 7 p.m., one lane closed between Route 30 and Elm Street.

Tuesday, March 29

• I-70, St. Louis City, 9 a.m. to 3 p.m., one lane eastbound and westbound over the Mississippi River closed.
• I-255, St. Louis County, 6 a.m. to 2 p.m., one lane closed eastbound from Telegraph Rd. to Illinois.
• I-44, St. Louis County, 9 a.m. to 5:30 a.m., two eastbound lanes closed at Big Bend.
• I-44, St. Louis County, 7 p.m. to 1 p.m., two westbound lanes closed at Big Bend.
• I-270, St. Louis County, 8 a.m. to 2 p.m., one lane closed eastbound and westbound at Lindbergh.
• Route 100, St. Louis County, 6 a.m. to noon, one lane closed westbound from Big Bend to Brentwood.
• Route 100, St. Louis County, 7 a.m. to 4 p.m., one lane closed eastbound from Brentwood to Big Bend.
• Route 100, St. Louis County, 9 a.m. to 3 p.m., one lane closed westbound at I-270 and Des Peres
• Route 180, St. Louis County, 9 a.m. to 3 p.m., one lane closed from I-170 to Route 67.
• Route 340, St. Louis County, 8 a.m. to 3 p.m., one lane closed eastbound from Spoede to Old Olive.
• Route 364, St. Louis County, 7 p.m. to 6 a.m., up to three eastbound lanes closed at the Missouri River.
• Route 364, St. Charles County, 9 a.m. to 6 p.m., various eastbound lanes closed at the Missouri River.
• I-70. St. Charles County, 8 p.m. to 5 a.m., one lane closed eastbound and westbound between Wentzville Parkway and Routes T/W.
• I-70, St. Charles County, 8 p.m. to 5 a.m., one lane closed westbound between Route K and Lake St. Louis.
• Route 364, St. Charles County, 7 p.m. to 6 a.m., Arena Parkway on-ramp to eastbound Route 364 closed.
• Route 94, St. Charles County, 7 a.m. to 5 p.m., one lane closed eastbound and westbound at Muegge.
• Route 364, St. Charles County, 7 p.m. to 6 a.m., various eastbound lanes closed at the Missouri River.
• Route 185, Franklin County, 8 a.m. to 3 p.m., one lane closed northbound and southbound from Hawthorn to Elbert.
• Route 21, Jefferson County, 8 a.m. to 4 p.m., one lane closed northbound and southbound at Lowry Lane. Flaggers will direct traffic through the closure.
• Route 21, Jefferson County, 7:30 a.m. to 3:30 p.m., one lane closed at Route 110. Flaggers will direct traffic through the closure.
• Route BB, Jefferson County, 7 a.m. to 7 p.m., one lane closed between Route 30 and Elm Street.

Wednesday, March 30

• I-70, St. Louis City, 9 a.m. to 3 p.m., one lane eastbound and westbound over the Mississippi River closed.
• I-255, St. Louis County, 6 a.m. to 2 p.m., one lane closed eastbound from Telegraph Rd. to Illinois.
• I-44, St. Louis County, 9 a.m. to 5:30 a.m., two eastbound lanes closed at Big Bend.
• I-44, St. Louis County, 7 p.m. to 7 a.m., two westbound lanes closed at Big Bend.
• I-270, St. Louis County, 8 a.m. to 2 p.m., one lane closed westbound at Lindbergh.
• Route 100, St. Louis County, 6 a.m. to noon, one lane closed westbound from Big Bend to Brentwood.
• Route 100, St. Louis County, 7 a.m. to 4 p.m., one lane closed eastbound from Brentwood to Big Bend.
• Route 180, St. Louis County, 9 a.m. to 3 p.m., one lane closed from I-170 to Route 67.
• Route 340, St. Louis County, 8 a.m. to 3 p.m., one lane closed eastbound from Spoede to Old Olive.
• I-70. St. Charles County, 8 p.m. to 5 a.m., one lane closed eastbound and westbound between Wentzville Parkway and Routes T/W.
• I-70, St. Charles County, 8 p.m. to 5 a.m., one lane closed westbound between Route K and Lake St. Louis.
• Route 94, St. Charles County, 7 a.m. to 5 p.m., one lane closed eastbound and westbound at Muegge.
• Route 364, St. Charles County, 9 a.m. to 6 p.m., various eastbound lanes closed at the Missouri River.
• Route 185, Franklin County, 8 a.m. to 3 p.m., one lane closed northbound and southbound from Hawthorn to Elbert.
• Route 21, Jefferson County, 8 a.m. to 4 p.m., one lane closed northbound and southbound at Lowry Lane. Flaggers will direct traffic through the closure.
• Route 21, Jefferson County, 7:30 a.m. to 3:30 p.m., one lane closed at Route 110. Flaggers will direct traffic through the closure.
• Route BB, Jefferson County, 7 a.m. to 7 p.m., one lane closed between Route 30 and Elm Street.

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