County Highway over Dismal River
Thomas County, Nebraska · rated Fair in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- County Highway over Dismal River in Thomas County, Nebraska, is rated in fair condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the deck, rated 6 (satisfactory condition) on the 0-9 scale.
- It was built in 1969, making it 56 years old at the 2025 inventory.
- It carries about 15 vehicles a day (traffic count year 2003).
- Its listed owner is the county highway agency.
- It is one of 8 of the 20 inventoried bridges in Thomas County rated fair (40.0%); 0 (0.0%) are rated poor.
- Its traffic status in the 2025 inventory is posted for load (NBI item 41).
- Its class is unchanged from 2024 (fair), but component ratings moved: deck 7 to 6, substructure 9 to 8.
- Its most recent inspection on record is dated April 2024, on a 24-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 → (41.7804, -100.5445)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Deck | 7 | 6 | Satisfactory condition |
| Superstructure | 6 | 6 | Satisfactory condition |
| Substructure | 9 | 8 | Very good condition |
Bridge details
| Structure | Timber stringer or multi-beam girder |
| Length | about 32 ft |
| Location | 13S of Thedford |
| NBI structure number | C008604205P |
| Condition class | Fair |
| Traffic status (item 41) | Posted for load |
| Last inspection (item 90) | April 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 Nebraska department of transportation.
Busiest bridges in Thomas County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| Thedford Viaduct over N 2 BNSF RR | 2009 | 1,880 | Good |
| US83 over Middle Loup River | 2009 | 1,240 | Good |
| US83 over Dismal River | 1979 | 1,135 | Good |
| N2 over Middle Loup River | 1992 | 750 | Good |
| N2 over BNSF RR 064-685-j | 1992 | 750 | Good |
| N2 over Middle Loup River | 1992 | 750 | Good |
All bridges nearby: Thomas County, NE bridge conditions · every bridge in Thomas County · Nebraska bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.