Coll 7139 over Sowbelly Creek
Sioux County, Nebraska · rated Fair in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Coll 7139 over Sowbelly Creek in Sioux 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 1975, making it 50 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 14 of the 36 inventoried bridges in Sioux County rated fair (38.9%); 1 (2.8%) 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 → (42.7705, -103.8043)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 5 | Fair condition |
| Superstructure | 5 | Fair condition |
| Substructure | 7 | Good condition |
Bridge details
| Structure | Steel stringer or multi-beam girder |
| Length | about 23 ft |
| Location | 5.5N 4E of Harrison |
| NBI structure number | C008302505P |
| Condition class | Fair |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Nebraska department of transportation.
Busiest bridges in Sioux County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| N71 over Wind Spring Draw | 1982 | 745 | Good |
| US20 over Stream | 1940 | 615 | Good |
| N29 over Stream | 1952 | 265 | Good |
| N29 over Stream | 1952 | 265 | Good |
| N29 over Stream | 1952 | 265 | Good |
| N29 over Interstate Canal | 1973 | 240 | Good |
All bridges nearby: Sioux County, NE bridge conditions · every bridge in Sioux County · Nebraska bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.