Every bridge in Rock County, Nebraska
14 inventoried bridges, busiest first
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Rock County, Nebraska, has 14 bridges in the 2025 National Bridge Inventory: 8 rated good, 5 fair, and 1 poor (as of ).
- This index lists every one of them, busiest first; each links to its own condition record.
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| US20/US183/N7 over Abandoned RR | 1938 | 2,860 | Good |
| N137 over N Br Elkhorn River | 1973 | 430 | Good |
| N137 over Niobrara River | 1974 | 430 | Good |
| N7 over Niobrara River | 1982 | 395 | Good |
| 449TH Ave over Laughing Water Creek | 2002 | 45 | Good |
| 889TH Rd over Long Pine Creek | 2020 | 45 | Good |
| Aspen Avenue over Niobrara River | 1912 | 35 | Poor |
| County Highway over Skull Creek | 1969 | 35 | Fair |
| Coll 7432 over Elkhorn River | 1935 | 30 | Fair |
| Coll 7432 over Stream | 1976 | 30 | Good |
| County Highway over Ash Creek | 2002 | 10 | Good |
| County Highway over Calamus River | 2002 | 10 | Fair |
| County Highway over Elkhorn River | 1935 | 10 | Fair |
| County Highway over Elkhorn River | 1935 | 5 | Fair |
Source: FHWA National Bridge Inventory, 2025.
Rock County bridge conditions · Nebraska bridges by county.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.