Emery County Bridge Report Card
Emery County scores 89 out of 100 on BridgeLookup's Bridge Condition Exposure Score, based on FHWA National Bridge Inventory records.
Emery County, Utah
Emery County has 125 bridges in the National Bridge Inventory, with 1 rated poor and 6 rated scour-critical. Its poor-condition share of 0.8% is at or below the 3.5% statewide average. Poor-condition bridges carry about 50 daily vehicle crossings.
Quote-Ready Local Facts
Copyable Facts for Reporters
BridgeLookup.com gives Emery County a Bridge Condition Exposure Score of 89/100 (B). The county has 125 bridges in the National Bridge Inventory, including 1 in poor condition and 6 rated scour-critical. Poor-condition bridges carry about 50 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 | 0.8% | 1.6 |
| Poor-condition traffic exposure | 25 | 0.0% of measured traffic | 0.0 |
| Scour-critical bridge share | 20 | 4.8% | 9.6 |
| Average age vs national baseline | 10 | 47 years vs 48 nationally | 0.0 |
| Traffic-data completeness | 5 | 382,206 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 | 0.8% |
| State Poor-Condition Share | 3.5% |
| National Poor-Condition Share | 6.7% |
| County Scour-Critical Share | 4.8% |
| Average Bridge Age | 47 years |
| Poor-Condition Traffic Exposure | 50 vehicles/day |
Bridges to Watch
Top Bridges to Watch in Emery County
| Bridge | Reason | Condition | Daily Traffic | Year Built |
|---|---|---|---|---|
| No Data Entered over Huntington Creek | Poor condition + traffic exposure | Poor | 50 | 1981 |
| Sr-31 over Huntington Creek | Scour-critical foundation rating | Fair | 584 | 1961 |
| Sr-29 over Grimes Wash | Scour-critical foundation rating | Fair | 400 | 1954 |
| County Road over Guymon Wash | Scour-critical foundation rating | Fair | 300 | 1992 |
| County Road over Huntington Creek | Scour-critical foundation rating | Fair | 214 | 1985 |
| County Road over Sand Wash | Scour-critical foundation rating | Fair | 126 | 1994 |
| County Road over Buck Horn Draw Wash | Scour-critical foundation rating | Fair | 63 | 1987 |
| I-70 (sr-70) over A Frame Bridge Wash | High traffic | Fair | 12,596 | 1968 |
| I-70 (sr-70 Ebl) over Missile Base Service RD | High traffic | Fair | 9,579 | 1981 |
| I-70 (sr-70) over Saleratus Wash | High traffic | Fair | 9,579 | 1984 |
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.