N8 over S Fk Big Nemaha R Trib
Richardson County, Nebraska · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- N8 over S Fk Big Nemaha R Trib in Richardson County, Nebraska, 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 1959 and reconstructed in 1998, making it 66 years old at the 2025 inventory.
- It carries about 500 vehicles a day (traffic count year 2018).
- Its listed owner is the state highway agency.
- It is one of 105 of the 259 inventoried bridges in Richardson County rated good (40.5%); 35 (13.5%) 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 → (40.0517, -95.9856)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 7 | Good condition |
| Superstructure | 7 | Good condition |
| Substructure | 7 | Good condition |
Bridge details
| Structure | Continuous concrete slab |
| Length | about 105 ft |
| Location | 4NE Dubois |
| NBI structure number | S008 12672 |
| Condition class | Good |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Nebraska department of transportation.
Busiest bridges in Richardson County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| US75 over Little Muddy Creek | 1986 | 3,615 | Good |
| US75 over Dry Branch | 1930 | 3,605 | Fair |
| US75 over Whiskey Run | 1986 | 3,605 | Good |
| US75 over Honey Creek | 1958 | 3,415 | Good |
| US75 over Stream | 1992 | 3,145 | Fair |
| US75 over S Fk Big Nemaha River | 1958 | 3,145 | Fair |
All bridges nearby: Richardson County, NE bridge conditions · every bridge in Richardson County · Nebraska bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.