Road Information

Interstate 180 in Pennsylvania Total Mileage in State: 28 miles
Eastern End: At I-80, near Milton
Western End: At US 220/US 15, in Williamsport
Mileage covered in Photos: 25 miles
Counties covered in Photos: Northumberland, Lycoming
Major Junctions in Photos: US 220 North, near Montoursville 
Control Cities in Photos: Milton, Montoursville, Williamsport

Westbound

   

Interstate 180 West shield as you merge on from Interstate 80. Even though this route is signed as east-west, the exit numbers and mile markers increase as you go west.  (Photo taken 8/17/11).

Interstate 180 West at Exit 1: Watsontown / McEwensville  (Photo taken 8/17/11).

Speed limit sign located near mile marker 1. The speed limit on most rural Interstates in Pennsylvania is 65 mph for all traffic.  (Photo taken 8/17/11).

Mileage sign located near mile marker 2. It's 10 miles to Muncy and 25 miles to Williamsport.  (Photo taken 8/17/11).

Interstate 180 West at Exit 5: PA 54 - Turbotville  (Photo taken 8/17/11).

Interstate 180 West: Road view from mile marker 8.  (Photo taken 8/17/11).

Sign listing the distances to the two upcoming Muncy exits.  (Photo taken 8/17/11).

Take Exit 15 to Muncy Industrial Park, and Exit 17 to Lycoming Mall Rd.  (Photo taken 8/17/11).

Interstate 180 West at Exit 10: Main Street  (Photo taken 8/17/11).

Interstate 180 West: Road view from mile marker 12.  (Photo taken 8/17/11).

Interstate 180 West at Exit 13: PA 405 - Muncy / Hughesville  (Photo taken 8/17/11).

Interstate 180 West approaching Exit 15 - 1 mile.  (Photo taken 8/17/11).

Interstate 180 West at Exit 15: US 220 North - Halls / Pennsdale  (Photo taken 8/17/11).

Interstate 180 West at Exit 17: Lycoming Mall Rd  (Photo taken 8/17/11).

Sign listing the distances to the two upcoming Montoursville exits.  (Photo taken 8/17/11).

At mile marker 18, Interstate 180 West finally curves to the west.  (Photo taken 8/17/11).

Interstate 180 West at Exit 20: Fairfield Road  (Photo taken 8/17/11).

Take Exit 21 to Williamsport Regional Airport.  (Photo taken 8/17/11).

Interstate 180 West at Exit 21: PA 87 North - Loyalsock Ave  (Photo taken 8/17/11).

Near mile marker 21, the speed limit drops to 55 mph and remains that way for the rest of Interstate 180 West's duration.  (Photo taken 8/17/11).

Sign listing the distances to the three upcoming Loyalsock exits.  (Photo taken 8/17/11).

Take Exit 23 to Business District.  (Photo taken 8/17/11).

Interstate 180 West at Exit 23: Warrensville Rd / Third St  (Photo taken 8/17/11).

Take Exit 25 to Divine Providence Hospital.  (Photo taken 8/17/11).

Interstate 180 West at Exit 25: Faxon  (Photo taken 8/17/11).