US6/US34 over Smith Canyon
Furnas County, Nebraska · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- US6/US34 over Smith Canyon in Furnas County, Nebraska, is rated in good condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the culvert, rated 8 (very good condition) on the 0-9 scale.
- It was built in 2005, making it 20 years old at the 2025 inventory.
- It carries about 3,280 vehicles a day (traffic count year 2018).
- Its listed owner is the state highway agency.
- It is one of 106 of the 168 inventoried bridges in Furnas County rated good (63.1%); 13 (7.7%) 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 April 2023, on a 48-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 → (40.2961, -100.0808)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Culvert | 8 | 8 | Very good condition |
Bridge details
| Structure | Concrete culvert |
| Length | about 51 ft |
| Location | 4E Cambridge |
| NBI structure number | S006 11659 |
| Condition class | Good |
| Traffic status (item 41) | Open, no restriction |
| Last inspection (item 90) | April 2023 |
| Inspection interval (item 91) | 48 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 Furnas County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| US6/US34 over Medicine Creek | 1932 | 3,280 | Fair |
| US6/US34 over Stream | 1934 | 3,280 | Good |
| US6/US34 over Stream | 2005 | 3,280 | Good |
| US6/US34 over Stream | 1968 | 3,280 | Good |
| US6/US34 over Elk Creek | 1936 | 2,555 | Poor |
| US6/US34 over Big Antelope Creek | 1980 | 2,555 | Fair |
All bridges nearby: Furnas County, NE bridge conditions · every bridge in Furnas County · Nebraska bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.