IRR/US77 over Stream
Thurston County, Nebraska · rated Good 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 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 2024, making it 1 years old at the 2025 inventory.
- It carries about 6,565 vehicles a day (traffic count year 2018).
- Its listed owner is the state highway agency.
- It is one of 82 of the 152 inventoried bridges in Thurston County rated good (53.9%); 28 (18.4%) are rated poor.
- Its traffic status in the 2025 inventory is open, no restriction (NBI item 41).
- It was rated fair in the 2024 inventory and is now good (culvert 5 to 8).
- Its most recent inspection on record is dated September 2024, on a 24-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 → (42.2302, -96.4723)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Culvert | 5 | 8 | Very good condition |
Bridge details
| Structure | Concrete culvert |
| Length | about 37 ft |
| Location | 1S Winnebago |
| NBI structure number | S077 16945 |
| Condition class | Good |
| Traffic status (item 41) | Open, no restriction |
| Last inspection (item 90) | September 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 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/n9/n16 over Rattlesnake CR. Trib. | 1927 | 2,790 | Fair |
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.