Road Information

Interstate 170 in Missouri    
Total Mileage in State: 11 miles
Northern End: At I-270, in Hazelwood
Southern End: At I-64, in Richmond Heights
Mileage covered in Photos: 11 miles
Counties covered in Photos: St. Louis
Major Junctions in Photos: I-70, in Berkeley
I-270, in Hazelwood
Control Cities in Photos: Richmond Heights, St. Louis, Berkeley, Hazelwood

Northbound

   

Merging onto Interstate 170 North in St. Louis via Exit 31A on Interstate 64 West. (Photo taken 5/16/18).

View on the ramp from Interstate 64 West to Interstate 170 North. (Photo taken 5/16/18).

Interstate 170 North at mile marker 0.4. (Photo taken 5/16/18).

State-named Interstate 170 North reassurance shield. (Photo taken 5/16/18).

The speed limits on Interstate 170 are 60 mph maximum and 40 mph minimum for its entire length. (Photo taken 5/16/18).

Interstate 170 North at Exit 1E: Forest Park Pkwy (Photo taken 5/16/18).

Interstate 170 North at Exit 1F: Ladue Rd (Photo taken 5/16/18).

Overhead mileage sign listing the distances to the three upcoming exits on Interstate 170 North. (Photo taken 5/16/18).

Interstate 170 North at Exit 2: Delmar Blvd (Photo taken 5/16/18).

Interstate 170 North at mile marker 2.8. (Photo taken 5/16/18).

Interstate 170 North at Exit 3: MO 340 - Olive Blvd (Photo taken 5/16/18).

Another overhead mileage sign listing the distances to the three upcoming exits. (Photo taken 5/16/18).

Interstate 170 North at Exit 4: Route D - Page Ave (Photo taken 5/16/18).

Interstate 170 North at mile marker 4.8. (Photo taken 5/16/18).

Interstate 170 North at Exit 5: MO 180 - St Charles Rock Rd (Photo taken 5/16/18).

Take Exit 6 to the University of Missouri - St. Louis. (Photo taken 5/16/18).

Interstate 170 North at Exit 6: MO 115 - Natural Bridge Rd (Photo taken 5/16/18).

Interstate 170 North approaching Exit 7B - 1/2 mile on the left. (Photo taken 5/16/18).

Interstate 170 North at Exit 7A: Interstate 70 East - St Louis (Photo taken 5/16/18).

Interstate 170 North at Exit 7B: Interstate 70 West - Kansas City (Photo taken 5/16/18).

Interstate 170 North at Exit 7C: Lambert-St Louis Airport (Photo taken 5/16/18).

Interstate 170 North at mile marker 8.2. (Photo taken 5/16/18).

Interstate 170 North at Exit 8: Scudder Rd / North Hanley Rd (Photo taken 5/16/18).

Interstate 170 North at Exit 9A: Airport Rd (Photo taken 5/16/18).

Interstate 170 North at Exit 9B: Boeing (Photo taken 5/16/18).

Interstate 170 North at Exit 9C: North Hanley Rd (Photo taken 5/16/18).

Interstate 170 North at mile marker 10.2, as it enters the Hazelwood city limits. (Photo taken 5/16/18).

Interstate 170 North approaching Exits 10A-B - 1/2 mile. (Photo taken 5/16/18).

Interstate 170 North at mile marker 10.4. (Photo taken 5/16/18).

As this sign reads, Interstate 170 ends 1/4 mile ahead at the junction of Interstate 270. (Photo taken 5/16/18).

Interstate 170 North at Exit 10A: Interstate 270 West - Kansas City; Exit 10B: Interstate 270 East - Chicago (Photo taken 5/16/18).

View on the ramp for Exit 10A to Interstate 270 West. (Photo taken 5/16/18).

View as the ramp for Exit 10A prepares to merge into the westbound lanes of Interstate 270 in Hazelwood. (Photo taken 5/16/18).