Coll 7661 over Spring Branch
Thayer County, Nebraska · rated Fair in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Coll 7661 over Spring Branch in Thayer 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 1981, making it 44 years old at the 2025 inventory.
- It carries about 30 vehicles a day (traffic count year 1998).
- Its listed owner is the county highway agency.
- It is one of 98 of the 220 inventoried bridges in Thayer County rated fair (44.5%); 16 (7.3%) are rated poor.
- Its traffic status in the 2025 inventory is open, no restriction (NBI item 41).
- Its class is unchanged from 2024 (fair), but component ratings moved: deck 7 to 5, substructure 6 to 5.
- Its most recent inspection on record is dated December 2024, on a 24-month routine inspection cycle.
- 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 → (40.0547, -97.4444)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Deck | 7 | 5 | Fair condition |
| Superstructure | 7 | 7 | Good condition |
| Substructure | 6 | 5 | Fair condition |
Bridge details
| Structure | Steel stringer or multi-beam girder |
| Length | about 41 ft |
| Location | 1.5W 6.2S of Gilead |
| NBI structure number | C008504120 |
| Condition class | Fair |
| Traffic status (item 41) | Open, no restriction |
| Last inspection (item 90) | December 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 Thayer County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| SB US81 over Big Sandy Creek | 1937 | 5,495 | Fair |
| NB US81 over Big Sandy Creek | 1998 | 5,495 | Good |
| SB US81 over UPRR 813-625-u | 1937 | 5,495 | Fair |
| NB US81 over UPRR 813-625-u | 1998 | 5,495 | Good |
| US81 over Stream | 1937 | 5,495 | Good |
| US81 over Stream | 1981 | 5,100 | Fair |
All bridges nearby: Thayer County, NE bridge conditions · every bridge in Thayer County · Nebraska bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.