St. Louis Work Zones for August 12-18

ST. LOUIS – Drivers traveling on eastbound Interstate 64 in the city of St. Louis will encounter a two right lane closure overnight on Thursday, August 12 from 8 p.m. to 5 a.m. between Jefferson and 14th Street as crews conduct bridge work.

In southwest St. Louis County, the northbound I-270 ramp to westbound I-44 will be closed starting at 9 p.m. Thursday, August 12 and reopening by 4 a.m. Friday, August 13. Traffic will be switched onto the new pavement and slip ramp.

Between St. Charles County and North St. Louis County, one lane of the southbound I-270 ramp to westbound Route 370 will close starting at 8 p.m. Friday, August 13 and reopen by 5 a.m. Monday, August 16. In addition, the ramp from Missouri Bottom Road to westbound Route 370 will be closed during this same time period. Signed detours will direct drivers to southbound I-270 to Route 180 (St. Charles Rock Road) and back.

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, starting Monday, the ramp from Jefferson to westbound will be closed until mid-October.
• I-64, St. Louis City, Ewing bridge over the interstate is closed until late August.
• I-64, St. Louis City, one left lane closed eastbound and westbound under Ewing until late August.
• I-44, St. Louis County, one lane closed westbound between I-270 and Bowles through early 2022.
• I-270, St. Louis County, eastbound I-270 off-ramp to Washington Street/Elizabeth Avenue closed until fall.
• I-270, St. Louis County, one lane of Dunn Road at Washington/Elizabeth closed until fall.
• I-270, St. Louis County, eastbound and westbound Pershall Road is closed at Coldwater Creek until 2022.
• I-270, St. Louis County, starting Monday, one lane of Pershall between West Florissant and Knollstone Drive 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, the ramp from southbound to eastbound Route 340 is closed until late August 2021.
• Route 340, St. Louis County, the ramp from eastbound to northbound Route 67 is closed until late August 2021.
• Route 364, St. Louis County, starting at 8 p.m. Friday, the northbound lanes of Bennington Place are closed until late August.
• Route 370, St. Louis County, starting at 8 p.m. Friday, one lane on the ramp from eastbound to northbound I-270 is closed until late August.
• Veterans Memorial Parkway (I-70 Outer road), St. Charles County, closed between Lake St. Louis and Rue Petite Drive until December.

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

Thursday, August 12

• I-44, St. Louis County, 7 p.m. to 5 a.m., one lane closed westbound on the north outer road between Route 141 and Lone Elk. A flagger will direct traffic through the work zone.
• I-270, St. Louis County, 7 p.m. to 5 a.m., up to two lanes eastbound and westbound closed between Washington/Elizabeth and Route 367.
• I-270, St. Louis County, 7 a.m. to 2 p.m., one eastbound and westbound lane closed from Old Halls Ferry to Washington/Elizabeth.
• Route 67, St. Louis County, 9 a.m. to 3 p.m., one lane closed in both directions at Olive.
• Route 141, St. Louis County, 8 a.m. to 3:30 p.m., one southbound lane at Route 364 closed.
• Route 141, St. Louis County, 7 p.m. to 7 a.m., one lane closed northbound at Route 364 closed.
• Route 180, St. Louis County, 9 a.m. to 3 p.m., one lane closed in each direction between I-170 and Route 67.
• Route 340, St. Louis County, 9 a.m. to 3 p.m., one lane closed in each direction at Spoede and Old Olive.
• Route 364, St. Louis County, 8 p.m. to 5 a.m., the ramp from westbound to Route 141 will be closed.
• Route 364, St. Louis County, until 8 p.m., the southbound lanes of Bennington Place are closed over the route.
• Route 364, St. Louis County, starting at 8 p.m., the northbound lanes of Bennington Place are closed over the route until late August.
• Route 364, St. Charles County, 9 a.m. to 3 p.m., one lane eastbound and westbound at Heritage Crossing.
• Route 364, St. Charles County, 7 p.m. to 5 a.m., up to two lanes closed eastbound and westbound near Heritage Crossing. Various ramps may be closed for up to an hour during this time.
• Route A, Jefferson County, 8 p.m. to 5 a.m., one lane closed between Old Route 21 and east of Collins Drive. Flaggers will direct traffic through the closure.
• Route A, Jefferson County, 7 a.m. to 5 p.m., one lane closed at various locations between Old Route 21 and east of Collins Drive. Flaggers will direct traffic through the closures.
• Route B, Jefferson County, 9 a.m. to 3 p.m., one lane closed between Peach Tree Plaza Drive and Old Route 21. Flaggers will direct traffic through the closure.
• Route W, Jefferson County, 7 a.m. to 7 p.m., one lane closed on Route W and Route FF from Route F to Route 30. Flaggers will direct traffic through the closure.

Friday, August 13

• I-270, St. Louis County, 7 p.m. to 5 a.m., up to two lanes eastbound and westbound closed between Washington/Elizabeth and Route 367.
• I-270, St. Louis County, 7 a.m. to 2 p.m., one eastbound and westbound lane closed from Old Halls Ferry to Washington/Elizabeth.
• I-270, St. Louis County, 8 p.m. to 5 a.m. Monday, August 16, one ramp lane closed southbound to westbound Route 370.
• Route 67, St. Louis County, 9 a.m. to 3 p.m., one lane closed in both directions at Olive.
• Route 141, St. Louis County, 8 a.m. to 3:30 p.m., one southbound lane at Route 364 closed.
• Route 141, St. Louis County, 7 p.m. to 7 a.m., one southbound lane at Route 364 closed.
• Route 180, St. Louis County, 9 a.m. to 3 p.m., one lane closed in each direction between I-170 and Route 67.
• Route 340, St. Louis County, 9 a.m. to 3 p.m., one lane closed in each direction at Spoede and Old Olive.
• Route 370, St. Louis County, starting at 8 p.m., one lane on the ramp to northbound I-270 will be closed until late August.
• Route 370, St. Louis County, 8 p.m. to 5 a.m. Monday, August 16, the westbound 370 ramp from Missouri Bottom Road will be closed.
• Route 364, St. Charles County, 9 a.m. to 3 p.m., one lane eastbound and westbound at Heritage Crossing.
• Route 364, St. Charles County, 7 p.m. to 5 a.m., up to two lanes closed eastbound and westbound near Heritage Crossing. Various ramps may be closed for up to an hour during this time.
• Route A, Jefferson County, 8 p.m. to 5 a.m., one lane closed between Old Route 21 and east of Collins Drive. Flaggers will direct traffic through the closure.
• Route A, Jefferson County, 7 a.m. to 5 p.m., one lane closed at various locations between Old Route 21 and east of Collins Drive. Flaggers will direct traffic through the closures.
• Route W, Jefferson County, 7 a.m. to 7 p.m., one lane closed on Route W and Route FF from Route F to Route 30. Flaggers will direct traffic through the closure.

Saturday, August 14

• I-270, St. Louis County, 8 p.m. to 5 a.m. Monday, August 16, one ramp lane closed southbound to westbound Route 370.
• Route 180, St. Louis County, 9 a.m. to 3 p.m., one lane closed in each direction between I-170 and Route 67.
• Route 370, St. Louis County, 8 p.m. to 5 a.m. Monday, August 16, the westbound 370 ramp from Missouri Bottom Road will be closed.
• Route B, Jefferson County, 4 a.m. to 3 p.m. Monday, August 16, all lanes closed between Peach Tree Plaza Drive and Old Route 21.

Sunday, August 15

• I-270, St. Louis County, 8 p.m. to 5 a.m. Monday, August 16, one ramp lane closed southbound to westbound Route 370.
• Route 370, St. Louis County, 8 p.m. to 5 a.m. Monday, August 16, the westbound 370 ramp from Missouri Bottom Road will be closed.
• Route B, Jefferson County, all lanes closed between Peach Tree Plaza Drive and Old Route 21

Monday, August 16

• I-64, St. Louis City, starting at 9 a.m., the ramp from Jefferson to westbound will be closed until mid-October.
• I-44, St. Louis County, 9 a.m. to 3 p.m., one lane closed eastbound on the south outer road between Route 141 and Maritz.
• I-44, St. Louis County, 7 p.m. to 5 a.m., one lane closed westbound on the north outer road between Route 141 and Lone Elk. A flagger will direct traffic through the work zone.
• I-270, St. Louis County, starting at 7 a.m., one lane of Pershall between West Florissant and Knollstone Drive will be closed until May 2022. Westbound traffic will no longer be able to use this section of Pershall.
• I-270, St. Louis County, 9 a.m. to 3 p.m., one lane closed on Clayton over the interstate.
• I-270, St. Louis County, until 5 a.m., the ramp from northbound to westbound Route 370 is closed.
• Route 67, St. Louis County, 9 a.m. to 3 p.m., one northbound lane in the Lindbergh Tunnel closed.
• Route 67, St. Louis County, 9 a.m. to 3 p.m., one lane closed in both directions at Olive.
• Route 141, St. Louis County, 8 a.m. to 3:30 p.m., one southbound lane at Route 364 closed.
• Route 141, St. Louis County, 7 p.m. to 7 a.m., one southbound lane at Route 364 closed.
• Route 180, St. Louis County, 9 a.m. to 3 p.m., one lane closed in each direction between I-170 and Route 67.
• Route 340, St. Louis County, 9 a.m. to 3 p.m., one lane closed in each direction at Spoede and Old Olive.
• I-70, St. Charles County, 8 p.m. to 5 a.m., one lane closed eastbound and westbound ramp at Bryan Road.
• Route 94, St. Charles County, 8 a.m. to 6 p.m., one lane closed in each direction between Walnut Springs Drive and Neal Lane. Flaggers will direct traffic through the closure.
• Route 364, St. Charles County, 9 a.m. to 3 p.m., one lane eastbound and westbound at Heritage Crossing.
• Route 364, St. Charles County, 7 p.m. to 5 a.m., up to two lanes closed eastbound and westbound near Heritage Crossing. Various ramps may be closed for up to an hour during this time.
• Route A, Jefferson County, 8 p.m. to 5 a.m., one lane closed between Old Route 21 and east of Collins Drive. Flaggers will direct traffic through the closure.
• Route A, Jefferson County, 7 a.m. to 5 p.m., one lane closed at various locations between Old Route 21 and east of Collins Drive. Flaggers will direct traffic through the closures.
• Route W, Jefferson County, 7 a.m. to 7 p.m., one lane closed on Route W and Route FF from Route F to Route 30. Flaggers will direct traffic through the closure.

Tuesday, August 17

• I-44, St. Louis County, 7 p.m. to 5 a.m., one lane closed westbound at I-270. The ramp from northbound I-270 to westbound I-44 will close between 9 p.m. and 5 a.m.
• I-44, St. Louis County, 9 a.m. to 3 p.m., one lane closed eastbound on the south outer road between Route 141 and Maritz.
• I-44, St. Louis County, 7 p.m. to 5 a.m., one lane closed westbound on the north outer road between Route 141 and Lone Elk. A flagger will direct traffic through the work zone.
• I-270, St. Louis County, starting at 7 a.m., one lane of Pershall between West Florissant and Knollstone Drive will be closed until May 2022. Westbound traffic will no longer be able to use this section of Pershall.
• I-270, St. Louis County, 9 a.m. to 3 p.m., one lane closed on Clayton over the interstate.
• Route 67, St. Louis County, 9 a.m. to 3 p.m., one northbound lane in the Lindbergh Tunnel closed.
• Route 67, St. Louis County, 9 a.m. to 3 p.m., one lane closed in both directions at Olive.
• Route 141, St. Louis County, 8 a.m. to 3:30 p.m., one southbound lane at Route 364 closed.
• Route 141, St. Louis County, 7 p.m. to 7 a.m., one southbound lane at Route 364 closed.
• Route 180, St. Louis County, 9 a.m. to 3 p.m., one lane closed in each direction between I-170 and Route 67.
• Route 340, St. Louis County, 9 a.m. to 3 p.m., one lane closed in each direction at Spoede and Old Olive.
• Route 94, St. Charles County, 8 a.m. to 6 p.m., one lane closed in each direction between Walnut Springs Drive and Neal Lane. Flaggers will direct traffic through the closure.
• Route 364, St. Charles County, 9 a.m. to 3 p.m., one lane eastbound and westbound at Heritage Crossing.
• Route A, Jefferson County, 8 p.m. to 5 a.m., one lane closed between Old Route 21 and east of Collins Drive. Flaggers will direct traffic through the closure.
• Route A, Jefferson County, 7 a.m. to 5 p.m., one lane closed at various locations between Old Route 21 and east of Collins Drive. Flaggers will direct traffic through the closures.
• Route W, Jefferson County, 7 a.m. to 7 p.m., one lane closed on Route W and Route FF from Route F to Route 30. Flaggers will direct traffic through the closure.

Wednesday, August 18

• Route 30, St. Louis City, 9 a.m. to 3 p.m., one lane closed eastbound and westbound over I-55.
• I-44, St. Louis County, 9 a.m. to 3 p.m., one lane closed eastbound on the south outer road between Route 141 and Maritz.
• I-44, St. Louis County, 7 p.m. to 5 a.m., one lane closed westbound on the north outer road between Route 141 and Lone Elk. A flagger will direct traffic through the work zone.
• I-270, St. Louis County, starting at 7 a.m., one lane of Pershall between West Florissant and Knollstone Drive will be closed until May 2022. Westbound traffic will no longer be able to use this section of Pershall.
• I-270, St. Louis County, 9 a.m. to 3 p.m., one lane closed on Clayton over the interstate.
• Route 67, St. Louis County, 9 a.m. to 3 p.m., one southbound lane in the Lindbergh Tunnel closed.
• Route 67, St. Louis County, 9 a.m. to 3 p.m., one lane closed in both directions at Olive.
• Route 141, St. Louis County, 8 a.m. to 3:30 p.m., one southbound lane at Route 364 closed.
• Route 141, St. Louis County, 7 p.m. to 7 a.m., one southbound lane at Route 364 closed.
• Route 180, St. Louis County, 9 a.m. to 3 p.m., one lane closed in each direction between I-170 and Route 67.
• Route 340, St. Louis County, 9 a.m. to 3 p.m., one lane closed in each direction at Spoede and Old Olive.
• I-70, St. Charles County, 8 p.m. to 5 a.m., up to two lanes closed westbound between Lake St. Louis Blvd. to Route K.
• Route 94, St. Charles County, 8 a.m. to 6 p.m., one lane closed in each direction between Walnut Springs Drive and Neal Lane. Flaggers will direct traffic through the closure.
• Route 364, St. Charles County, 9 a.m. to 3 p.m., one lane eastbound and westbound at Heritage Crossing.
• Route A, Jefferson County, 8 p.m. to 5 a.m., one lane closed between Old Route 21 and east of Collins Drive. Flaggers will direct traffic through the closure.
• Route A, Jefferson County, 7 a.m. to 5 p.m., one lane closed at various locations between Old Route 21 and east of Collins Drive. Flaggers will direct traffic through the closures.

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