Fas 1660 over South Loup River
Custer County, Nebraska · rated Fair in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Fas 1660 over South Loup River in Custer 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 1978, making it 47 years old at the 2025 inventory.
- It carries about 80 vehicles a day (traffic count year 2011).
- Its listed owner is the county highway agency.
- It is one of 99 of the 301 inventoried bridges in Custer County rated fair (32.9%); 24 (8.0%) are rated poor.
- Its traffic status in the 2025 inventory is posted for load (NBI item 41).
- Its condition class and component ratings are unchanged from the 2024 inventory.
- Its most recent inspection on record is dated October 2023, 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 → (41.1278, -99.5596)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Deck | 5 | 5 | Fair condition |
| Superstructure | 8 | 8 | Very good condition |
| Substructure | 6 | 6 | Satisfactory condition |
Bridge details
| Structure | Steel stringer or multi-beam girder |
| Length | about 81 ft |
| Location | Jct N40/n21 .5S 10.6E |
| NBI structure number | C002107305P |
| Condition class | Fair |
| Traffic status (item 41) | Posted for load |
| Last inspection (item 90) | October 2023 |
| 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 Custer County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| N2/n70/n92 over Mud Creek | 1979 | 6,000 | Good |
| N2/n70/n92 over Mud Creek | 1979 | 3,750 | Good |
| N2/n70/n92 over Mud Creek | 1979 | 3,750 | Good |
| N2/n92 over Mud Creek | 1983 | 3,605 | Good |
| N2/n92 over Mud Creek | 1983 | 3,605 | Fair |
| N2/n92 over Mud Creek Tributary | 1935 | 3,605 | Poor |
All bridges nearby: Custer County, NE bridge conditions · every bridge in Custer County · Nebraska bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.