Bridge conditions in Clark County, Nevada
1,154 inventoried bridges · 2 rated poor · 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
Clark County tracks close to typical: 2 of its 1,154 inventoried bridges (0.2%) are rated poor, against a national rate of about 7%.
- 2 of the 1,154 bridges in Clark County, Nevada, are rated in poor condition (0.2%) in the 2025 National Bridge Inventory, as of .
- 737 bridges (63.9%) are rated good and 415 (36.0%) fair.
- The median Clark County bridge was built in 1999.
- The busiest poor-rated bridge is Paradise Rd over Tropicana Wash (built 1971), carrying about 36,000 vehicles a day.
Good 63.9% · Fair 36.0% · Poor 0.2% of 1,154 bridges
Bridges rated poor
Every bridge in the county with a poor rating, busiest first. Poor means a major component is rated 4 or lower on FHWA's 0-9 scale; it is a repair flag, not a closure notice.
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| Paradise Rd over Tropicana Wash | 1971 | 36,000 | Poor |
| US 95 over Eldorado Lake | 1977 | 4,325 | Poor |
Busiest bridges in the county
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| I 15 over SR589 Sahara Av | 2001 | 296,000 | Good |
| I-15 over Flamingo Wash | 1986 | 280,000 | Good |
| I 15 over Dry Wash | 1964 | 280,000 | Fair |
| SR 595 Rainbow Bl. over US 95 | 2007 | 250,000 | Good |
| I15 over Neon Gateway | 2018 | 241,000 | Good |
| I 15 over F Street | 2014 | 201,000 | Good |
| ON RAMP I 15 D st. over F Street | 2013 | 201,000 | Good |
| I 15 over Washington Ave | 2009 | 201,000 | Good |
| I 15 over SR 147 Lake Mead Blvd | 2009 | 201,000 | Good |
| I 15 over Boulder Jct Wash | 1964 | 199,000 | Good |
Source: FHWA National Bridge Inventory, 2025. Counts cover inventoried highway bridges over 20 feet; ratings are reported by the state DOT.
All of Nevada: Nevada bridge conditions by county · every download on the data page.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.