Road Information

Interstate 270 in Missouri Total Mileage in State: 35 miles
Northern/Eastern End: At Illinois state line
Southern/Western End: At I-255, in Green Park
Mileage covered in Photos: 11 miles
Counties covered in Photos: St. Louis
Major Junctions in Photos: I-170, in Hazelwood
Control Cities in Photos: Florissant, Hazelwood

Outer Loop

   
Interstate 270 Outer Loop (West) as it enters Missouri by crossing the Mississippi River via the New Chain of Rocks Bridge.  (Photo taken 7/18/11).
Interstate 270 Outer Loop (West) at Exit 34: Riverview Drive / Rest Area / Missouri Welcome Center  (Photo taken 7/18/11).
Missouri welcome sign just west of Exit 34.  (Photo taken 7/18/11).
This sign welcomes you to the St. Louis area.  (Photo taken 7/18/11).
Interstate 270 Outer Loop (West) at Exit 33: Lilac Ave  (Photo taken 7/18/11).
Interstate 270 Outer Loop (West) at Exit 32: Bellefontaine Road  (Photo taken 7/18/11).
Interstate 270 Outer Loop (West) at Exit 31B: MO 367 North - Alton, IL  (Photo taken 7/18/11).
Interstate 270 Outer Loop (West) at Exit 31A: MO 367 South - St. Louis  (Photo taken 7/18/11).
Interstate 270 Outer Loop (West) at mile marker 31.4.  (Photo taken 7/18/11).
Interstate 270 Outer Loop (West) at Exit 30A: Old Halls Ferry Road  (Photo taken 7/18/11).
Interstate 270 Outer Loop (West) at Exit 30: Route AC - New Halls Ferry Road  (Photo taken 7/18/11).
Interstate 270 Outer Loop (West) at Exit 29: W Florissant Ave  (Photo taken 7/18/11).
Speed limit sign on Interstate 270 Outer Loop (West). The speed limit is 60 mph for the entirety of Interstate 270 in Missouri.  (Photo taken 7/18/11).
Interstate 270 Outer Loop (West) at Exit 28: Elizabeth Ave / Washington St  (Photo taken 7/18/11).
Interstate 270 Outer Loop (West) at Exit 27: Route N - New Florissant Road  (Photo taken 7/18/11).
Interstate 270 Outer Loop (West) approaching Exit 26A - 1 mile.  (Photo taken 7/18/11).
Interstate 270 Outer Loop (West) at Exit 26B: N Hanley Rd / Graham Rd  (Photo taken 7/18/11).
Interstate 270 Outer Loop (West) at Exit 26A: Interstate 170 South - Clayton  (Photo taken 7/18/11).
Interstate 270 Outer Loop (West) at Exit 25: US 67 - Lindbergh Blvd  (Photo taken 7/18/11).