IRR/US77 over Stream
Thurston County, Nebraska · rated Fair in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- IRR/US77 over Stream in Thurston County, Nebraska, is rated in fair condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the culvert, rated 6 (satisfactory condition) on the 0-9 scale.
- It was built in 1939 and reconstructed in 1964, making it 86 years old at the 2025 inventory.
- It carries about 2,760 vehicles a day (traffic count year 2018).
- Its listed owner is the state highway agency.
- It is one of 42 of the 152 inventoried bridges in Thurston County rated fair (27.6%); 28 (18.4%) 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 → (42.1385, -96.477)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Culvert | 6 | Satisfactory condition |
Bridge details
| Structure | Concrete culvert |
| Length | about 25 ft |
| Location | 7S Winnebago |
| NBI structure number | S077 16309 |
| Condition class | Fair |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Nebraska department of transportation.
Busiest bridges in Thurston County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| Irr/us75/us77 over Omaha Creek Tributary | 1938 | 8,480 | Fair |
| Irr/us75/us77 over Omaha Creek Tributary | 1993 | 8,480 | Good |
| US 75 over Stream | 2018 | 6,895 | Good |
| IRR/US77 over Stream | 2024 | 6,565 | Good |
| IRR/US77 over Stream | 2024 | 6,565 | Good |
| IRR/US77 over Stream | 2024 | 6,565 | Good |
All bridges nearby: Thurston County, NE bridge conditions · every bridge in Thurston County · Nebraska bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.