Juab County Bridge Report Card
Juab County scores 90 out of 100 on BridgeLookup's Bridge Condition Exposure Score, based on FHWA National Bridge Inventory records.
Juab County, Utah
Juab County has 60 bridges in the National Bridge Inventory, with 2 rated poor and 0 rated scour-critical. Its poor-condition share of 3.3% is at or below the 3.5% statewide average. Poor-condition bridges carry about 41,503 daily vehicle crossings.
Quote-Ready Local Facts
Copyable Facts for Reporters
BridgeLookup.com gives Juab County a Bridge Condition Exposure Score of 90/100 (A). The county has 60 bridges in the National Bridge Inventory, including 2 in poor condition and 0 rated scour-critical. Poor-condition bridges carry about 41,503 daily vehicle crossings. Poor condition does not mean unsafe; bridges judged unsafe are closed or restricted by transportation agencies.
How the Score Breaks Down
| Factor | Weight | County Value | Penalty |
|---|---|---|---|
| Poor-condition bridge share | 40 | 3.3% | 6.7 |
| Poor-condition traffic exposure | 25 | 3.9% of measured traffic | 2.9 |
| Scour-critical bridge share | 20 | 0.0% | 0.0 |
| Average age vs national baseline | 10 | 45 years vs 48 nationally | 0.0 |
| Traffic-data completeness | 5 | 1,068,636 measured daily crossings | 0.0 |
Score = 100 minus weighted penalties. The score is a comparative research signal, not an official safety rating. Read the full methodology.
County Comparisons
| County Poor-Condition Share | 3.3% |
| State Poor-Condition Share | 3.5% |
| National Poor-Condition Share | 6.7% |
| County Scour-Critical Share | 0.0% |
| Average Bridge Age | 45 years |
| Poor-Condition Traffic Exposure | 41,503 vehicles/day |
Bridges to Watch
Top Bridges to Watch in Juab County
| Bridge | Reason | Condition | Daily Traffic | Year Built |
|---|---|---|---|---|
| I-15 (sr-15) Nbl over Deer Crossing | Poor condition + traffic exposure | Poor | 34,167 | 1984 |
| Sr-28 over I-15 (sr-15) Nbl & S | Poor condition + traffic exposure | Poor | 7,336 | 1984 |
| I-15 NB over Deer Crossing | High traffic | Fair | 45,000 | 1974 |
| I-15 (sr-15) over Salt Creek | High traffic | Fair | 43,893 | 1982 |
| I-15 (sr-15) Nbl over 700 North Street Nephi | High traffic | Fair | 43,893 | 1982 |
| I-15 (sr-15) Sbl over 700 North Street Nephi | High traffic | Fair | 43,893 | 1982 |
| I-15 SB over Deer Crossing | High traffic | Fair | 43,829 | 1974 |
| I-15 (sr-15) Nbl over Co. Rd. To North Canyon | High traffic | Fair | 42,557 | 1974 |
| I-15 (sr-15) Nbl over Co. Rd. Near Steel Ranch | High traffic | Fair | 42,557 | 1974 |
| I-15 (sr-15) Sbl over Co. Rd. Near Steel Ranch | High traffic | Fair | 42,557 | 1974 |
Important safety note
Poor condition does not mean a bridge is unsafe. It means at least one major component has significant deterioration and the bridge is a priority for maintenance, repair, or replacement. Bridges judged unsafe are closed or restricted by transportation agencies.