Bridge conditions in Juab County, Utah
60 inventoried bridges · 2 rated poor · 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
Juab County tracks close to typical: 2 of its 60 inventoried bridges (3.3%) are rated poor, against a national rate of about 7%.
- 2 of the 60 bridges in Juab County, Utah, are rated in poor condition (3.3%) in the 2025 National Bridge Inventory, as of .
- 4 bridges (6.7%) are rated good and 54 (90.0%) fair.
- The median Juab County bridge was built in 1983.
- The busiest poor-rated bridge is I-15 (SR-15) Nbl over Deer Crossing (built 1984), carrying about 34,167 vehicles a day.
Good 6.7% · Fair 90.0% · Poor 3.3% of 60 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 |
|---|---|---|---|
| I-15 (SR-15) Nbl over Deer Crossing | 1984 | 34,167 | Poor |
| SR-28 over I-15 (SR-15) Nbl & S | 1984 | 7,336 | Poor |
Busiest bridges in the county
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| I-15 NB over Deer Crossing | 1974 | 45,000 | Fair |
| I-15 (SR-15) over Salt Creek | 1982 | 43,893 | Fair |
| I-15 (SR-15) Nbl over 700 North Street Nephi | 1982 | 43,893 | Fair |
| I-15 (SR-15) Sbl over 700 North Street Nephi | 1982 | 43,893 | Fair |
| I-15 SB over Deer Crossing | 1974 | 43,829 | Fair |
| I-15 (SR-15) Nbl over Co. Rd. to North Canyon | 1974 | 42,557 | Fair |
| I-15 (SR-15) Nbl over Co. Rd. Near Steel Ranch | 1974 | 42,557 | Fair |
| I-15 (SR-15) Sbl over Co. Rd. Near Steel Ranch | 1974 | 42,557 | Fair |
| I-15 NB over Union Pacific Railroad | 1985 | 35,000 | Fair |
| I-15 (SR-15) Nbl over SR-28 Intchg. X-rd | 1983 | 34,167 | 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.