SR 0081 I-81 NB over Trowbridge Creek

Susquehanna County, Pennsylvania · rated Fair in the 2025 National Bridge Inventory

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

• SR 0081 I-81 NB over Trowbridge Creek in Susquehanna County, Pennsylvania, is rated in fair condition in the 2025 National Bridge Inventory (as of August 20, 2026).
• Its lowest-rated component is the substructure, rated 5 (fair condition) on the 0-9 scale.
• It was built in 1961 and reconstructed in 2007, making it 64 years old at the 2025 inventory.
• It carries about 9,678 vehicles a day (traffic count year 2023).
• Its listed owner is the state highway agency.
• It is one of 127 of the 286 inventoried bridges in Susquehanna County rated fair (44.4%); 51 (17.8%) are rated poor.
• A fair rating means the lowest-rated major component scores 5 or 6 on FHWA's 0-9 scale: some deterioration or minor section loss, but the structure is sound. It is the middle class, not a warning.

View this bridge on a map → (41.98323, -75.74644)

Component ratings

Bridge details

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

Busiest bridges in Susquehanna County

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

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