Road D over Big Blue River Trib
Clay County, Nebraska · rated Fair in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Road D over Big Blue River Trib in Clay County, Nebraska, is rated in fair condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the deck, rated 5 (fair condition) on the 0-9 scale.
- It was built in 1935, making it 90 years old at the 2025 inventory.
- It carries about 40 vehicles a day (traffic count year 1998).
- Its listed owner is the county highway agency.
- It is one of 35 of the 132 inventoried bridges in Clay County rated fair (26.5%); 5 (3.8%) are rated poor.
- 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 → (40.626, -98.222)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 5 | Fair condition |
| Superstructure | 5 | Fair condition |
| Substructure | 5 | Fair condition |
Bridge details
| Structure | Concrete slab |
| Length | about 22 ft |
| Location | 1.7N of Inland |
| NBI structure number | C001810710 |
| Condition class | Fair |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Nebraska department of transportation.
Busiest bridges in Clay County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| US6 over School Creek | 1998 | 2,815 | Good |
| US6 over Stream | 1936 | 2,815 | Good |
| N14 over Little Sandy Creek | 1938 | 2,275 | Good |
| Saudrs AVE/FAS2415 over School Creek | 1983 | 2,035 | Good |
| US6 over Stream | 1998 | 1,890 | Good |
| US6 over Stream | 1936 | 1,890 | Good |
All bridges nearby: Clay County, NE bridge conditions · every bridge in Clay County · Nebraska bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.