ST. LOUIS – Drivers on Interstate 270 and Route 364 in St. Louis County should be aware of several overnight ramp closures over the next week, as crews will be grinding the roadway on the ramp.

All ramp work is between 8 p.m. and 5 a.m. the following morning:

Thursday, September 24: the northbound I-270 to eastbound Route 364 ramp, the southbound I-270 to westbound Route 364 ramp, the westbound Route 364 ramp to Bennington Place and northbound I-270 and the eastbound Route 364 ramp to southbound I-270 will be closed.

Friday, September 25 : the northbound I-270 to eastbound Route 364 ramp and the eastbound Route 364 ramp to Lackland will be closed.

Monday, September 28 : the northbound I-270 to eastbound Route 364 ramp and the eastbound Route 364 ramp to Lackland will be closed.

Tuesday, September 29: the northbound I-270 to eastbound Route 364 ramp, the southbound I-270 to westbound Route 364 ramp, the westbound Route 364 ramp to Bennington Place and northbound I-270, the eastbound Route 364 ramp to Lackland and the eastbound Route 364 ramp to southbound I-270 will be closed.

Wednesday September 30: the northbound I-270 to eastbound Route 364 ramp, the southbound I-270 to westbound Route 364 ramp, the westbound Route 364 ramp to Bennington Place and northbound I-270, the eastbound Route 364 ramp to Lackland and the eastbound Route 364 ramp to southbound I-270 will be closed.

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-44, St. Louis City, Lafayette ramp to westbound I-44 closed until late 2020.

I-44, St. Louis City, Jefferson ramp to eastbound I-44/southbound I-55 closed through fall 2020.

I-44, St. Louis City, westbound to Jefferson closed through October.

I-44, St. Louis City, one left lane closed Grand to Lafayette until late 2020.

I-44, St. Louis City, two left lanes closed Jefferson to Nebraska until late 2020.

I-44, St. Louis City, one left lane closed Nebraska to Grand until late 2020.

I-55, St. Louis City, access from the northbound I-55 ramp to Jefferson closed until late 2020.

I-44, St. Louis County, one lane closed westbound between I-270 and Bowles through early 2022.

I-70, St. Louis County, two left lanes closed westbound and one left lane closed eastbound between Route 141 and 5th Street until late 2020.

I-270, St. Louis County, eastbound I-270 off-ramp to Washington Street/Elizabeth Avenue closed until mid-2021.

I-270, St. Louis County, Old Halls Ferry Road will be closed in both directions at I-270 until late September.

I-270, St. Louis County, southbound New Florissant Road ramp onto eastbound I-270 will be closed until October.

Route 67, St. Louis County, northbound ramp to westbound I-270 closed till mid-2022.

Route 366, St. Louis County, the ramp from southbound I-270 and eastbound I-44 to eastbound Route 366 will be closed through late fall.

Route AB, St. Louis County, all lanes closed between Mason and I-270 until September 4

I-70, St. Charles County, the ramp from Fairgrounds to eastbound I-70 is closed until late 2020.

Route K, St. Charles County, one lane closed weekdays at East Terra Lane from Sonderen to Route K until October.

Route 30, Jefferson County, Gravois Road just east of Valley Dell is closed until mid-October.

Route V, Jefferson County, Route V at Hardin Road closed through early October.

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

Thursday, September 24

I-44, St. Louis County, 7 p.m. to 6 a.m., up to two lanes closed eastbound and westbound from Route 109 to Route 100 at Gray Summit.

I-55, St. Louis County, 7 p.m. to 5 a.m., one lane closed southbound from Route 50/61/67 to Route 141.

I-270, St. Louis County, 8 p.m. to 5 a.m., the ramp from northbound to eastbound Route 364 and the ramp from southbound to westbound Route 364 will be closed.

I-270, St. Louis County, 6 a.m. to 2 p.m., one lane closed eastbound and westbound at Washington/Elizabeth.

Route 364, St. Louis County, 8 p.m. to 5 a.m., the ramp from westbound to Bennington Place and northbound I-270 and the ramp from eastbound to southbound I-270 will be closed.

I-70, St. Charles County, 7 p.m. to 5 a.m., one lane closed eastbound from Parkway West to Route A.

Route 30, Jefferson County, 7:30 a.m. to 3 p.m., one lane closed eastbound and westbound from LaKenny Lane to Valley Dell Drive.

Route 30, Jefferson County, 6:30 a.m. to 3:30 p.m., one lane closed eastbound and westbound at Scotsdale.

I-44, Franklin County, 7 a.m. to 3 p.m., one lane closed eastbound and westbound Business Loop I-44 from St. Louis County line to Viaduct Street.

I-44, Franklin County, 7 p.m. to 5 a.m., one lane closed eastbound and westbound between Viaduct Street and Route 30.

Route 50, Franklin County, 7 a.m. to 4 p.m., one lane closed in both directions at Route EE.

Route 109, Franklin County, 7 a.m. to 3 p.m., one lane closed in both directions at Route W & F. Flaggers will direct traffic through the closure.

Friday, September 25

I-44, St. Louis County, 7 p.m. to 6 a.m., up to two lanes closed eastbound and westbound from Route 109 to Route 100 at Gray Summit.

I-55, St. Louis County, 7 p.m. to 5 a.m., one lane closed southbound from Route 50/61/67 to Route 141.

I-270, St. Louis County, 6 a.m. to 2 p.m., one lane closed eastbound and westbound at Washington/Elizabeth.

Route 364, St. Louis County, 8 p.m. to 5 a.m., the ramp from northbound I-270 to eastbound and the ramp from eastbound to Lackland will be closed.

I-70, St. Charles County, 7 p.m. to 5 a.m., one lane closed eastbound from Parkway West to Route A.

Route 30, Jefferson County, 7:30 a.m. to 3 p.m., one lane closed eastbound and westbound from LaKenny Lane to Valley Dell Drive.

Route 30, Jefferson County, 6:30 a.m. to 3:30 p.m., one lane closed eastbound and westbound at Scotsdale.

I-44, Franklin County, 7 a.m. to 3 p.m., one lane closed eastbound and westbound Business Loop I-44 from St. Louis County line to Viaduct Street.

I-44, Franklin County, 7 p.m. to 5 a.m., one lane closed eastbound and westbound between Viaduct Street and Route 30.

Route 50, Franklin County, 7 a.m. to 4 p.m., one lane closed in both directions at Route EE.

Route 109, Franklin County, 7 a.m. to 3 p.m., one lane closed in both directions at Route W & F. Flaggers will direct traffic through the closure.

Saturday, September 26

I-270, St. Louis County, 6 a.m. to 2 p.m., one lane closed eastbound and westbound at Washington/Elizabeth.

Sunday, September 27

No scheduled work zones.

Monday, September 28

I-44, St. Louis County, 7 p.m. to 6 a.m., up to two lanes closed eastbound and westbound from Route 109 to Route 100 at Gray Summit.

I-55, St. Louis County, 7 p.m. to 5 a.m., one lane closed southbound from Route 50/61/67 to Route 141.

I-270, St. Louis County, 8 a.m. to 3 p.m., one lane closed northbound and southbound on Missouri Bottom.

I-270, St. Louis County, 6 a.m. to 2 p.m., one lane closed eastbound and westbound at Washington/Elizabeth.

Route 231, St. Louis County, 8 a.m. to 4 p.m., up to two lanes closed between River City Casino and Franru Lane.

Route 364, St. Louis County, 8 p.m. to 5 a.m., the ramp from northbound I-270 to eastbound and the ramp from eastbound to Lackland will be closed.

I-70, St. Charles County, 7 p.m. to 5 a.m., one lane closed eastbound from Parkway West to Route A.

Route 30, Jefferson County, 7:30 a.m. to 3 p.m., one lane closed eastbound and westbound from LaKenny Lane to Valley Dell Drive.

Route 30, Jefferson County, 6:30 a.m. to 3:30 p.m., one lane closed eastbound and westbound at Scotsdale.

I-44, Franklin County, 7 a.m. to 3 p.m., one lane closed eastbound and westbound Business Loop I-44 from St. Louis County line to Viaduct Street.

I-44, Franklin County, 7 p.m. to 5 a.m., one lane closed eastbound and westbound between the St. Louis County line and Route 30.

Route 50, Franklin County, 7 a.m. to 4 p.m., one lane closed in both directions at Route EE.

Route 109, Franklin County, 7 a.m. to 3 p.m., one lane closed in both directions at Route W & F. Flaggers will direct traffic through the closure.

Tuesday, September 29

I-44, St. Louis County, 7 p.m. to 6 a.m., up to two lanes closed eastbound and westbound from Route 109 to Route 100 at Gray Summit.

I-55, St. Louis County, 7 p.m. to 5 a.m., one lane closed southbound from Route 50/61/67 to Route 141.

I-270, St. Louis County, 8 p.m. to 5 a.m., the ramp from northbound to eastbound Route 364 and the ramp from southbound to westbound Route 364 will be closed.

I-270, St. Louis County, 8 a.m. to 3 p.m., one lane closed northbound and southbound on Missouri Bottom.

I-270, St. Louis County, 6 a.m. to 2 p.m., one lane closed eastbound and westbound at Washington/Elizabeth.

Route 231, St. Louis County, 8 a.m. to 4 p.m., up to two lanes closed between River City Casino and Franru Lane.

Route 364, St. Louis County, 8 p.m. to 5 a.m., the ramp from westbound to Bennington Place and northbound I-270 and the ramp from eastbound to southbound I-270 and to Lackland and the ramp from northbound I-270 to eastbound will be closed.

I-70, St. Charles County, 7 p.m. to 5 a.m., one lane closed eastbound from Parkway West to Route A.

Route 30, Jefferson County, 7:30 a.m. to 3 p.m., one lane closed eastbound and westbound from LaKenny Lane to Valley Dell Drive.

Route 30, Jefferson County, 6:30 a.m. to 3:30 p.m., one lane closed eastbound and westbound at Scotsdale.

I-44, Franklin County, 7 a.m. to 3 p.m., one lane closed eastbound and westbound Business Loop I-44 from St. Louis County line to Viaduct Street.

I-44, Franklin County, 7 p.m. to 5 a.m., one lane closed eastbound and westbound between Viaduct Street and Route 30.

Route 50, Franklin County, 7 a.m. to 4 p.m., one lane closed in both directions at Route EE.

Route 109, Franklin County, 7 a.m. to 3 p.m., one lane closed in both directions at Route W & F. Flaggers will direct traffic through the closure.

Wednesday, September 30

I-44, St. Louis County, 7 p.m. to 6 a.m., up to two lanes closed eastbound and westbound from Route 109 to Route 100 at Gray Summit.

I-55, St. Louis County, 7 p.m. to 5 a.m., one lane closed southbound from Route 50/61/67 to Route 141.

I-270, St. Louis County, 8 p.m. to 5 a.m., the ramp from northbound to eastbound Route 364 and the ramp from southbound to westbound Route 364 will be closed.

I-270, St. Louis County, 8 a.m. to 3 p.m., one lane closed northbound and southbound on Lilac.

I-270, St. Louis County, 6 a.m. to 2 p.m., one lane closed eastbound and westbound at Washington/Elizabeth.

Route 364, St. Louis County, 8 p.m. to 5 a.m., the ramp from westbound to Bennington Place and northbound I-270 and the ramp from eastbound to southbound I-270 and to Lackland and the ramp from northbound I-270 to eastbound will be closed.

I-70, St. Charles County, 7 p.m. to 5 a.m., one lane closed eastbound from Parkway West to Route A.

Route 30, Jefferson County, 7:30 a.m. to 3 p.m., one lane closed eastbound and westbound from LaKenny Lane to Valley Dell Drive.

Route 30, Jefferson County, 6:30 a.m. to 3:30 p.m., one lane closed eastbound and westbound at Scotsdale.

I-44, Franklin County, 7 a.m. to 3 p.m., one lane closed eastbound and westbound Business Loop I-44 from St. Louis County line to Viaduct Street.

I-44, Franklin County, 7 p.m. to 5 a.m., one lane closed eastbound and westbound between Viaduct Street and Route 30.

Route 50, Franklin County, 7 a.m. to 4 p.m., one lane closed in both directions at Route EE.

Route 109, Franklin County, 7 a.m. to 3 p.m., one lane closed in both directions at Route W & F. Flaggers will direct traffic through the closure.

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