E. Cowley Run Road over E. Branch Cowley Run
Potter County, Pennsylvania · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- E. Cowley Run Road over E. Branch Cowley Run in Potter County, Pennsylvania, is rated in good condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the culvert, rated 8 (very good condition) on the 0-9 scale.
- It was built in 2011, making it 14 years old at the 2025 inventory.
- It carries about 20 vehicles a day (traffic count year 2012).
- It is one of 93 of the 206 inventoried bridges in Potter County rated good (45.1%); 25 (12.1%) 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.
View this bridge on a map → (41.6021, -78.1643)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Culvert | 8 | Very good condition |
Bridge details
| Structure | Concrete culvert |
| Length | about 26 ft |
| Location | Portage Township |
| NBI structure number | 000000000046874 |
| Condition class | Good |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Pennsylvania department of transportation.
Busiest bridges in Potter County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| SR 6-us 6 over Allegheny River | 1949 | 7,298 | Fair |
| SR 6-us 6 over Allegheny River | 1934 | 6,354 | Fair |
| SR 6 - US 6 over Allegheny River | 2008 | 6,095 | Good |
| Port Allegany Rd over Dingmans Run | 2018 | 5,678 | Good |
| SR 6-us 6 over North Hollow Run | 1985 | 5,471 | Fair |
| SR 6-us 6 over Lyman Creek | 1962 | 5,471 | Good |
All bridges nearby: Potter County, PA bridge conditions · every bridge in Potter County · Pennsylvania bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.