S Denmark C291 over SR 11
Ashtabula County, Ohio · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- S Denmark C291 over SR 11 in Ashtabula 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 1977, making it 48 years old at the 2025 inventory.
- It carries about 274 vehicles a day (traffic count year 2016).
- Its listed owner is the state highway agency.
- It is one of 212 of the 304 inventoried bridges in Ashtabula County rated good (69.7%); 10 (3.3%) 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 → (41.7231, -80.70745)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 7 | Good condition |
| Superstructure | 7 | Good condition |
| Substructure | 7 | Good condition |
Bridge details
| Structure | Continuous steel stringer or multi-beam girder |
| Length | about 195 ft |
| Location | 1.45 Mi N of SR 307 |
| NBI structure number | 0401188 |
| Condition class | Good |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Ohio department of transportation.
Busiest bridges in Ashtabula County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| I.r. 90 over over W Reserve Greenwy T | 2013 | 24,635 | Good |
| US 20 over over Atb-sr 11-26.86 | 1963 | 17,550 | Good |
| US 20 over Ashtabula Viaduct | 2000 | 14,871 | Fair |
| Ir 90 over over Norfolk Southern RR | 1959 | 12,705 | Good |
| Ir 90 over over Norfolk Southern RR | 1959 | 12,705 | Good |
| I.r. 90 over Ashtabula River | 1959 | 12,705 | Good |
All bridges nearby: Ashtabula County, OH bridge conditions · every bridge in Ashtabula County · Ohio bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.