Road Information

Interstate 172 in Illinois    
Total Mileage in State: 19.6 miles
Northern End: At US 24/IL 110/IL 336, near Quincy
Southern End: At I-72/US 36/IL 110, in Hull
Mileage covered in Photos: 19.6 miles
Counties covered in Photos: Adams, Pike
Major Junctions in Photos: US 24, near Quincy
I-72, in Hull
Control Cities in Photos: Quincy

Southbound

   

Interstate 172 South approaching Exit 19 - 1/2 mile. (Photo taken 5/16/18).

Interstate 172 South at Exit 19: US 24 - Mt Sterling / Quincy (Photo taken 5/16/18).

Interstate 172 South at mile marker 19. (Photo taken 5/16/18).

Interstate 172 South reassurance shield along with an IL 110 (CKC) reassurance marker. (Photo taken 5/16/18).

Mileage sign on Interstate 172 South. It's 5 miles to the junction of IL 104, 24 miles to Hannibal, and 113 miles to Springfield. (Photo taken 5/16/18).

As this sign reads, Interstate 172 is also known as Frank Strieby Expressway. (Photo taken 5/16/18).

Interstate 172 South at mile marker 18. (Photo taken 5/16/18).

Take Exit 15 to John Wood Community College Workforce Development Center. (Photo taken 5/16/18).

Interstate 172 South at Exit 15: Columbus Rd / Wismann Ln (Photo taken 5/16/18).

Take Exit 14 to Oakley Lindsay Center. (Photo taken 5/16/18).

Also take Exit 14 to Quincy University and John Wood Community College. (Photo taken 5/16/18).

Take Exit 14 to Quincy Regional Airport as well. (Photo taken 5/16/18).

Interstate 172 South at Exit 14: IL 104 - Broadway (Photo taken 5/16/18).

Another Interstate 172 South reassurance shield. (Photo taken 5/16/18).

Interstate 172 South at mile marker 13. (Photo taken 5/16/18).

Interstate 172 South at mile marker 12. (Photo taken 5/16/18).

Interstate 172 South at Exit 10: IL 96 - 36th St / Payson (Photo taken 5/16/18).

Another set of Interstate 172 South / IL 110 South reassurance markers. (Photo taken 5/16/18).

The speed limits on Interstate 172 are 70 mph maximum and 45 mph minimum. These are the standard speed limits on most rural Interstate highways in Illinois. (Photo taken 5/16/18).

Mileage sign on Interstate 172 South. It's 8 miles to the junction of IL 57, 15 miles to Hannibal, and 104 miles to Springfield. (Photo taken 5/16/18).

Interstate 172 South at mile marker 8. (Photo taken 5/16/18).

Interstate 172 South at mile marker 6. (Photo taken 5/16/18).

Interstate 172 South at mile marker 5. (Photo taken 5/16/18).

Interstate 172 South at mile marker 3. (Photo taken 5/16/18).

Interstate 172 South at Exit 2: IL 57 - Marblehead (Photo taken 5/16/18).

Interstate 172 South / IL 110 South reassurance markers at mile marker 2. (Photo taken 5/16/18).

The speed limits remain 70 mph maximum and 45 mph minimum. (Photo taken 5/16/18).

Mileage sign on Interstate 172 South. It's 5 miles to Hannibal, 65 miles to Jacksonville, and 94 miles to Springfield. (Photo taken 5/16/18).

Interstate 172 South approaching Exit 0 - 1 mile. (Photo taken 5/16/18).

Interstate 172 South at mile marker 1. (Photo taken 5/16/18).

Interstate 172 END shield just before Exit 0, as it enters Pike County. (Photo taken 5/16/18).

Interstate 172 South at Exit 0: Interstate 72 West - Hannibal (Photo taken 5/16/18).

Gore point signage for Exit 0. (Photo taken 5/16/18).

Interstate 172 South at its southern terminus, noted by mile marker 0. (Photo taken 5/16/18).

View on the ramp to Interstate 72 East at the southern terminus of Interstate 172. (Photo taken 5/16/18).