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.
• Its traffic status in the 2025 inventory is open, no restriction (NBI item 41).
• Its condition class and component ratings are unchanged from the 2024 inventory.
• Its most recent inspection on record is dated September 2024, on a 24-month routine inspection cycle.
• 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.

View this bridge on a map → (41.02617, -77.55842)

Component ratings

Bridge details

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

Busiest bridges in Clinton County

All bridges nearby: Clinton County, PA bridge conditions · every bridge in Clinton County · Pennsylvania bridges.

Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.