SR 511 over Lang Creek
Ashland County, Ohio · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- SR 511 over Lang Creek in Ashland County, Ohio, is rated in good condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the deck, rated 7 (good condition) on the 0-9 scale.
- It was built in 1958, making it 67 years old at the 2025 inventory.
- It carries about 1,712 vehicles a day (traffic count year 2015).
- Its listed owner is the state highway agency.
- It is one of 182 of the 283 inventoried bridges in Ashland County rated good (64.3%); 7 (2.5%) 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 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 → (40.90532, -82.31769)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Deck | 7 | 7 | Good condition |
| Superstructure | 7 | 7 | Good condition |
| Substructure | 7 | 7 | Good condition |
Bridge details
| Structure | Continuous steel stringer or multi-beam girder |
| Length | about 120 ft |
| Location | 2 Mi S of SR302 |
| NBI structure number | 0305553 |
| Condition class | Good |
| Traffic status (item 41) | Open, no restriction |
| Last inspection (item 90) | July 2024 |
| Inspection interval (item 91) | 24 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 Ohio department of transportation.
Busiest bridges in Ashland County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| Ir 71 over Jamison Creek | 1959 | 47,296 | Good |
| Ir 71 over Katotawa Creek | 1959 | 23,727 | Good |
| Ir 71 over Katotawa Creek | 1959 | 23,727 | Good |
| Ir 71 over over Asd-0251-1117 Ch | 1959 | 23,727 | Good |
| Ir 71 over over Asd-0251-1115 Ch | 1959 | 23,727 | Good |
| Ir 71 over over Asd-175-1072redhawc | 1959 | 23,727 | Good |
All bridges nearby: Ashland County, OH bridge conditions · every bridge in Ashland County · Ohio bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.