Bridge conditions in Beaver County, Utah
53 inventoried bridges · 2 rated poor · 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
2 of the 53 bridges the federal inventory lists in Beaver County are rated poor; the rest split 8 good and 43 fair.
- 2 of the 53 bridges in Beaver County, Utah, are rated in poor condition (3.8%) in the 2025 National Bridge Inventory, as of .
- 8 bridges (15.1%) are rated good and 43 (81.1%) fair.
- The median Beaver County bridge was built in 1975.
- The busiest poor-rated bridge is Co. Rd. Inter X-rd over I-15 (SR-15) Nbl and Sbl (built 1964), carrying about 102 vehicles a day.
Good 15.1% · Fair 81.1% · Poor 3.8% of 53 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 |
|---|---|---|---|
| Co. Rd. Inter X-rd over I-15 (SR-15) Nbl and Sbl | 1964 | 102 | Poor |
| County Rd (100 E) over Beaver River | 1923 | 63 | Poor |
Busiest bridges in the county
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| I-15 (SR-15) Nbl over Deer Crossing | 1975 | 25,503 | Fair |
| I-15 (SR-15) Nbl over County Access Road | 1975 | 25,503 | Fair |
| I-15 (SR-15) Sbl over Deer Crossing | 1984 | 25,503 | Fair |
| I-15 (SR-15) Sbl over County Access Road | 1975 | 25,503 | Fair |
| I-15 (SR-15)NBRamp over North Wash | 1964 | 24,161 | Fair |
| I-15 (SR-15) Nbl over SR-160 | 1970 | 24,161 | Fair |
| I-15NB (SR-15) over Co.Rd. W of MANDERFIELD | 2013 | 24,161 | Good |
| I-15 (SR-15) Sbl over SR-160 Intchg. X-road | 1970 | 24,161 | Fair |
| I-15SB (SR-15) over CO.RD.W.from MANDERFIELD | 2013 | 24,161 | Good |
| I-15NB. (SR-15) over Wildlife Underpass | 2005 | 24,123 | Fair |
Source: FHWA National Bridge Inventory, 2025. Counts cover inventoried highway bridges over 20 feet; ratings are reported by the state DOT.
All of Utah: Utah 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.