Checked
Nevada Bridge Conditions
Highway bridges longer than 20 feet in the 2025 National Bridge Inventory
Yearly inspection ratings. A poor rating does not mean a bridge is unsafe to use.
- Highway bridges
- 2,123
- Good condition
- 56.5%
- 1,200
- Poor condition
- 1%
- 22
- Weight-limited or closed
- 20
Bridges by county
| County | Bridges | Good | Poor | Weight-limited | Avg. year built |
|---|---|---|---|---|---|
| Carson City | 31 | 87.1% | 0% (0) | 0 | 2003 |
| Churchill County | 70 | 52.9% | 0% (0) | 2 | 1982 |
| Clark County | 1,154 | 63.9% | 0.2% (2) | 0 | 1996 |
| Douglas County | 42 | 57.1% | 0% (0) | 1 | 1971 |
| Elko County | 221 | 42.5% | 2.3% (5) | 1 | 1975 |
| Esmeralda County | 4 | 75% | 0% (0) | 0 | 1979 |
| Eureka County | 25 | 28% | 0% (0) | 0 | 1970 |
| Humboldt County | 54 | 35.2% | 1.9% (1) | 1 | 1971 |
| Lander County | 22 | 31.8% | 0% (0) | 0 | 1974 |
| Lincoln County | 11 | 81.8% | 0% (0) | 0 | 1971 |
| Lyon County | 54 | 57.4% | 7.4% (4) | 5 | 1976 |
| Mineral County | 7 | 42.9% | 0% (0) | 0 | 1985 |
| Nye County | 22 | 59.1% | 0% (0) | 1 | 1964 |
| Pershing County | 53 | 43.4% | 0% (0) | 0 | 1973 |
| Storey County | 10 | 20% | 30% (3) | 2 | 1995 |
| Washoe County | 338 | 48.2% | 2.1% (7) | 5 | 1986 |
| White Pine County | 5 | 20% | 0% (0) | 0 | 1973 |
Frequently asked questions
- How many bridges in Nevada are in poor condition?
- In the 2025 National Bridge Inventory, 22 of 2,123 highway bridges in Nevada were rated poor (1% of rated bridges).
- Which Nevada counties have the most bridges in poor condition?
- Among counties with at least 30 bridges, the highest shares rated poor are Lyon County (7.4%), Elko County (2.3%), Washoe County (2.1%), Humboldt County (1.9%), Clark County (0.2%).
Source: Federal Highway Administration, National Bridge Inventory · 2025 data