St. Louis Work Zones for September 23-29

ST. LOUIS – Drivers on Route 370 heading to Route 141 should use alternate routes this weekend as crews will have much of the interchange closed for construction.

Crews will completely close the ramp from northbound Route 141 to westbound Route 370 on Friday, September 24 at 9 p.m..  In addition the ramp from eastbound Route 370 to Route 141 will close at the same time.  The ramps will reopen by Monday, September 27 at 5 a.m.

During the closure, drivers can use the Mills Mall exit ( Exit 11) to turn around and travel the other direction on Route 370.

In other work on Route 370, one eastbound lane between the Missouri River and the Mills Mall will close around the clock, starting at 2:30 p.m. Thursday, September 23. The lane is projected to reopen by October 1.

Drivers in North St. Louis County who use the Lindbergh tunnel should be aware of complete overnight closures Thursday and possibly Friday

Crews will close the Lindbergh tunnel lanes from 8 p.m. to 5 a.m. as follows:

• Thursday, September 23, all southbound lanes will be closed.
• Friday, September 24, either northbound or southbound lanes will be closed, as needed, to complete maintenance.

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, the ramp from Jefferson to westbound will be closed until mid-October.
• I-64, St. Louis City, the ramp from eastbound to Jefferson will be closed until early November.
• I-64, St. Louis City, Ewing bridge over the interstate is closed until mid-October
• I-64, St. Louis City, one left lane closed eastbound and westbound under Ewing until mid-October
• I-44, St. Louis County, one lane closed westbound between I-270 and Bowles through Saturday.
• I-270, St. Louis County, eastbound off-ramp to Washington Street/Elizabeth Avenue closed until fall.
• I-270, St. Louis County, westbound exit ramp at Old Halls Ferry closed until mid-November.
• 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, 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 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
• Route 370, St. Louis County, one right lane closed eastbound between the Missouri River and Mills Mall starting Thursday at 2:30 a.m. until October 1.
• 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, September 23

• I-44, St. Louis City, 9 a.m. to 7 p.m., up to two eastbound lanes closed between Thurman and 39th
• Route 366, St. Louis City, 9 a.m. to 2 p.m., various lanes closed eastbound and westbound at the River Des Peres.
• I-44, St. Louis County, 9 a.m. to 3 p.m. and 7 p.m. to 5 a.m., one lane closed on the north and south outer roads between Maritz and Yarnell.
• I-270, St. Louis County, 7 a.m. to 2 p.m., one lane closed eastbound and westbound from Old Halls Ferry Road to Hanley.
• Route 67, St. Louis County, 8 p.m. to 5 a.m., all lanes closed southbound inside the Lindbergh Tunnel.
• Route 67, St. Louis County, 9 a.m. to 3 p.m., one lane closed northbound and southbound at Olive.
• Route 141, St. Louis County, 8 a.m. to 3:30 p.m., one lane closed southbound at Route 364.
• 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, 8 a.m. to 3 p.m., one lane closed eastbound and westbound from Spoede to Old Olive Road.
• Route 340, St. Louis County, 8:30 a.m. to 3 p.m., one lane closed in each direction at Lindbergh.
• Route 370, St. Louis County, until 2:30 a.m.., one left lane closed eastbound from the Missouri River to I-270
• Route 370, St. Louis County, starting at until 2:30 a.m. until October 1, one right lane closed eastbound from the Missouri River to I-270.
• I-70, St. Charles County, 8 p.m. to 5 a.m., up to two lanes closed eastbound from Route K to Lake St. Louis Blvd. May include shoulder and ramp closures.
• I-70, St. Charles County, 8:30 p.m. to 5 a.m., one lane closed eastbound at David Hoekel Parkway.
• I-70, St. Charles County, 10 p.m. to 5 a.m., all lanes closed westbound at David Hoekel Parkway – traffic will detour up and over the entrance and exit ramps.
• I-70, St. Charles County, 9 p.m. to 5 a.m., one eastbound and one westbound lane closed between Mid Rivers Mall and Cave Springs
• Route DD, St. Charles County, 8 p.m. to5 a.m., one lane closed in each direction from Route D to Route 94. Flaggers will direct traffic through the closure.
• Route A, Jefferson County, 7 a.m. to 5 p.m. and 7 p.m. to 6 a.m., one lane closed eastbound and westbound at various locations between Old Route 21 and east of Collins Drive. Flaggers will direct traffic through the closures. 

Friday, September 24

• I-44, St. Louis County, 9 a.m. to 3 p.m., one lane closed eastbound between the Meramec River and I-270.
• I-44, St. Louis County, 8 p.m. to 5 a.m., one additional lane closed westbound between the Meramec River and Soccer Park Road.
• I-44, St. Louis County, 9 a.m. to 3 p.m. and 7 p.m. to 5 a.m., one lane closed on the north and south outer roads between Maritz and Yarnell.
• I-270, St. Louis County, 7 a.m. to 2 p.m., one lane closed eastbound and westbound from Old Halls Ferry Road to Hanley.
• Route 67, St. Louis County, 8 p.m. to 5 a.m., all lanes close northbound or southbound inside the Lindbergh Tunnel.
• Route 67, St. Louis County, 9 a.m. to 3 p.m., one lane closed northbound and southbound at Olive.
• Route 141, St. Louis County, 8 a.m. to 3:30 p.m., one lane closed southbound at Route 364.
• 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, 8 a.m. to 3 p.m., one lane closed eastbound and westbound from Spoede to Old Olive Road.
• Route 340, St. Louis County, 8:30 a.m. to 3 p.m., one lane closed in each direction at Lindbergh.
• Route 370, St. Louis County, 9 p.m. until 5 a.m. Monday, the ramp from northbound Route 141 to westbound will be closed. The ramp from eastbound to Route 141 will also be closed.
• I-70, St. Charles County, 8 p.m. to 5 a.m., up to two lanes closed eastbound from Route K to Lake St. Louis Blvd. May include shoulder and ramp closures.
• I-70, St. Charles County, 9 p.m. to 5 a.m., one eastbound and one westbound lane closed between Mid Rivers Mall and Cave Springs
• Route 94, St. Charles County, 8 p.m. to 6 a.m., one lane closed from Route D to Defiance. Flaggers will direct traffic through the closure.
• Route F, St. Charles County, 8 a.m. to noon, one lane northbound from Almeling Street to Route D. Flaggers will direct traffic through the closure.p.m. to5 a.m.,
• Route A, Jefferson County, 7 a.m. to 5 p.m. and 7 p.m. to 6 a.m., one lane closed eastbound and westbound at various locations between Old Route 21 and east of Collins Drive. Flaggers will direct traffic through the closures.

Saturday, September 25

• Route 370, St. Louis County, until 5 a.m. Monday, the ramp from northbound Route 141 to westbound will be closed. The ramp from eastbound to Route 141 will also be closed.
• I-70, St. Charles County, 9 p.m. to noon Sunday, one lane closed eastbound and westbound from Mid Rivers Mall Drive to Cave Springs. 

Sunday, September 26

• Route 370, St. Louis County, until 5 a.m. Monday, the ramp from northbound Route 141 to westbound will be closed. The ramp from eastbound to Route 141 will also be closed.

Monday, September 27

• I-44, St. Louis County, 9 a.m. to 3 p.m. and 7 p.m. to 5 a.m., one lane closed on the north and south outer roads between Maritz and Yarnell.
• I-270, St. Louis County, 7 a.m. to 2 p.m., one lane closed eastbound and westbound from Old Halls Ferry Road to Hanley.
• Route 67, St. Louis County, 9 a.m. to 3 p.m., one lane closed northbound and southbound at Olive.
• Route 141, St. Louis County, 8 a.m. to 3:30 p.m., one lane closed southbound at Route 364.
• 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, 8 a.m. to 3 p.m., one lane closed eastbound and westbound from Spoede to Old Olive Road.
• Route 340, St. Louis County, 8:30 a.m. to 3 p.m., one lane closed in each direction at Lindbergh.
• I-70, St. Charles County, 8 p.m. to 5 a.m., up to two lanes closed eastbound from Route K to Lake St. Louis Blvd. May include shoulder and ramp closures.
• I-70, St. Charles County, 6 a.m. to 4 p.m., one eastbound and one westbound lane closed between Mid Rivers Mall and Cave Springs
• Route 94, St. Charles County, 8 p.m. to 6 a.m., one lane closed from Route D to Defiance. Flaggers will direct traffic through the closure.
• Route 100, Franklin County, 9 a.m. to 3 p.m., one lane closed eastbound between Route M and I-44.
• Route A, Jefferson County, 7 a.m. to 5 p.m. and 7 p.m. to 6 a.m., one lane closed eastbound and westbound at various locations between Old Route 21 and east of Collins Drive. Flaggers will direct traffic through the closures.

Tuesday, September 28

• I-44, St. Louis County, 9 a.m. to 3 p.m. and 7 p.m. to 5 a.m., one lane closed on the north and south outer roads between Maritz and Yarnell.
• I-270, St. Louis County, 7 a.m. to 2 p.m., one lane closed eastbound and westbound from Old Halls Ferry Road to Hanley.
• Route 67, St. Louis County, 9 a.m. to 3 p.m., one lane closed northbound and southbound at Olive.
• Route 141, St. Louis County, 8 a.m. to 3:30 p.m., one lane closed southbound at Route 364.
• 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, 8 a.m. to 3 p.m., one lane closed eastbound and westbound from Spoede to Old Olive Road.
• Route 340, St. Louis County, 8:30 a.m. to 3 p.m., one lane closed in each direction at Lindbergh.
• I-70, St. Charles County, 8 p.m. to 5 a.m., one eastbound and one westbound lane closed between Route K and Lake St. Louis Blvd.
• I-70, St. Charles County, 6 a.m. to 4 p.m., one eastbound and one westbound lane closed between Mid Rivers Mall and Cave Springs
• Route D, St. Charles County, 8 p.m. to 6 a.m., one closed in each direction from Route Z to Route DD. Flaggers will direct traffic through the closure.
• Route 100, Franklin County, 9 a.m. to 3 p.m., one lane closed eastbound between Route M and I-44.
• Route A, Jefferson County, 7 a.m. to 5 p.m. and 7 p.m. to 6 a.m., one lane closed eastbound and westbound at various locations between Old Route 21 and east of Collins Drive. Flaggers will direct traffic through the closures.

Wednesday, September 29

• I-44, St. Louis County, 9 a.m. to 3 p.m. and 7 p.m. to 5 a.m., one lane closed on the north and south outer roads between Maritz and Yarnell.
• I-270, St. Louis County, 7 a.m. to 2 p.m., one lane closed eastbound and westbound from Old Halls Ferry Road to Hanley.
• Route 67, St. Louis County, 9 a.m. to 3 p.m., one lane closed northbound and southbound at Olive.
• Route 141, St. Louis County, 8 a.m. to 3:30 p.m., one lane closed southbound at Route 364.
• 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, 8 a.m. to 3 p.m., one lane closed eastbound and westbound from Spoede to Old Olive Road.
• Route 340, St. Louis County, 8:30 a.m. to 3 p.m., one lane closed in each direction at Lindbergh.
• I-70, St. Charles County, 6 a.m. to 4 p.m., one eastbound and one westbound lane closed between Mid Rivers Mall and Cave Springs
• Route D, St. Charles County, 8 p.m. to 6 a.m., one closed in each direction from Route Z to Route DD. Flaggers will direct traffic through the closure.
• Route 100, Franklin County, 9 a.m. to 3 p.m., one lane closed eastbound at St. Johns Creek.
• Route A, Jefferson County, 7 a.m. to 5 p.m. and 7 p.m. to 6 a.m., one lane closed eastbound and westbound at various locations between Old Route 21 and east of Collins Drive. Flaggers will direct traffic through the closures.

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