SR 79 Nb/sb over over Rock Creek
Crawford County, Pennsylvania · rated Fair in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- SR 79 Nb/sb over over Rock Creek in Crawford County, Pennsylvania, is rated in fair condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the culvert, rated 6 (satisfactory condition) on the 0-9 scale.
- It was built in 1965, making it 60 years old at the 2025 inventory.
- It carries about 12,950 vehicles a day (traffic count year 2023).
- Its listed owner is the state highway agency.
- It is one of 192 of the 401 inventoried bridges in Crawford County rated fair (47.9%); 71 (17.7%) 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 November 2023, on a 48-month routine inspection cycle.
- 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 → (41.52368, -80.16909)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Culvert | 6 | 6 | Satisfactory condition |
Bridge details
| Structure | Concrete culvert |
| Length | about 20 ft |
| Location | Greenwood Township |
| NBI structure number | 000000000012982 |
| Condition class | Fair |
| Traffic status (item 41) | Open, no restriction |
| Last inspection (item 90) | November 2023 |
| Inspection interval (item 91) | 48 months |
| Scour (item 113) | 8: foundations stable, scour above the top of the footing |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Pennsylvania department of transportation.
Busiest bridges in Crawford County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| SR 6 Grand Army Hy over over Van Horne Creek | 1971 | 20,457 | Fair |
| SR 6 Smock Bridge over over Wnyp/park Ave/rd/ck | 1953 | 19,051 | Fair |
| SR 6 Grand Army Hy over over Conneaut Lake Outlt | 1959 | 10,871 | Good |
| SR 6 Grand Army Hy over over Watson Run | 1939 | 10,524 | Poor |
| SR 6 Grand Army Hy over Watson Run | 2016 | 10,524 | Good |
| Mercer Street over over French Creek | 1936 | 9,000 | Poor |
All bridges nearby: Crawford County, PA bridge conditions · every bridge in Crawford County · Pennsylvania bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.