T-510 Carriage Rd over Pine Creek
Clarion County, Pennsylvania · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- T-510 Carriage Rd over Pine Creek in Clarion County, Pennsylvania, is rated in good condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the substructure, rated 7 (good condition) on the 0-9 scale.
- It was built in 2003, making it 22 years old at the 2025 inventory.
- It carries about 50 vehicles a day (traffic count year 2021).
- Its listed owner is a town or township highway agency.
- It is one of 47 of the 172 inventoried bridges in Clarion County rated good (27.3%); 12 (7.0%) 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 July 2023, 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 → (41.05571, -79.25085)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Deck | 8 | 8 | Very good condition |
| Superstructure | 8 | 8 | Very good condition |
| Substructure | 7 | 7 | Good condition |
Bridge details
| Structure | Steel stringer or multi-beam girder |
| Length | about 41 ft |
| Location | 0.1 mi N int SR 0028 |
| NBI structure number | 000000000043459 |
| Condition class | Good |
| Traffic status (item 41) | Open, no restriction |
| Last inspection (item 90) | July 2023 |
| Inspection interval (item 91) | 24 months |
| Scour (item 113) | 5: foundations stable, scour within the limits of the footing or piles |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Pennsylvania department of transportation.
Busiest bridges in Clarion County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| SR0080 Eb&wb over Clarion River | 1965 | 24,748 | Fair |
| SR 0080 Eb&wb over Allegheny RIV;SR0268;RR | 1966 | 22,928 | Fair |
| SR0080 Eb&wb over Turkey Run | 1966 | 22,358 | Fair |
| SR0080 Eb&wb over Deer Creek & T-411 | 1965 | 19,699 | Fair |
| SR0080 WB over SR1009 | 1965 | 12,828 | Fair |
| SR0080 EB over SR1009 & Brush Run | 1965 | 12,152 | Fair |
All bridges nearby: Clarion County, PA bridge conditions · every bridge in Clarion County · Pennsylvania bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.