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SR 80-i 80 over T-339

Clinton County, Pennsylvania · rated Good in the 2025 National Bridge Inventory

United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled August 20, 2026

SR 80-i 80 over T-339 in Clinton County, Pennsylvania, is rated in good condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the deck, rated 7 (good condition) on the 0-9 scale.
It was built in 1969 and reconstructed in 1994, making it 56 years old at the 2025 inventory.
It carries about 12,974 vehicles a day (traffic count year 2024).
Its listed owner is the state highway agency.
It is one of 89 of the 212 inventoried bridges in Clinton County rated good (42.0%); 4 (1.9%) are rated poor.
A good rating means every major component - deck, superstructure, substructure, or culvert - is rated 7 or higher on FHWA's 0-9 scale: no more than minor problems.

Component ratings


Structure	Continuous prestressed concrete multiple box beam
Length	about 118 ft
Location	2 Mi W Exit 173
NBI structure number	000000000012000
Condition class	Good

Source: FHWA National Bridge Inventory, 2025 data as reported by the Pennsylvania department of transportation.

Bridge	Built	Vehicles/day	Condition
SR 150-pa 150 over Bald Eagle Creek	1933	14,443	Fair
SR 150-pa 150 over Penna Canal	1934	14,443	Fair
SR 80-i 80 over T-339	1969	12,704	Good
SR 80-i 80 over Tsr 342 & Fishing Creek	1969	11,293	Fair
SR 80-i 80 over Twp Rd 354	1969	11,293	Good
SR 80-i 80 over SR 64-pa 64	2001	11,293	Fair