Union County Bridge Report Card
Union County scores 83 out of 100 on BridgeLookup's Bridge Condition Exposure Score, based on FHWA National Bridge Inventory records.
Union County, Florida
Union County has 28 bridges in the National Bridge Inventory, with 0 rated poor and 2 rated scour-critical. Its poor-condition share of 0.0% is at or below the 2.8% statewide average.
Quote-Ready Local Facts
Copyable Facts for Reporters
BridgeLookup.com gives Union County a Bridge Condition Exposure Score of 83/100 (B). The county has 28 bridges in the National Bridge Inventory, including 0 in poor condition and 2 rated scour-critical. Poor-condition bridges carry about 0 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 | 0.0% | 0.0 |
| Poor-condition traffic exposure | 25 | 0.0% of measured traffic | 0.0 |
| Scour-critical bridge share | 20 | 7.1% | 14.3 |
| Average age vs national baseline | 10 | 56 years vs 48 nationally | 3.1 |
| Traffic-data completeness | 5 | 71,652 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 | 0.0% |
| State Poor-Condition Share | 2.8% |
| National Poor-Condition Share | 6.7% |
| County Scour-Critical Share | 7.1% |
| Average Bridge Age | 56 years |
| Poor-Condition Traffic Exposure | 0 vehicles/day |
Bridges to Watch
Top Bridges to Watch in Union County
| Bridge | Reason | Condition | Daily Traffic | Year Built |
|---|---|---|---|---|
| Sr-238 over Olustee Creek | Scour-critical foundation rating | Fair | 4,400 | 1968 |
| Sr-100 over Olustee Creek | Scour-critical foundation rating | Fair | 3,600 | 1955 |
| Sr-121 over Turkey Creek | High traffic | Fair | 6,400 | 1970 |
| Sr-100 over New River | High traffic | Fair | 6,300 | 1930 |
| Sr-100 over Richard Creek | High traffic | Fair | 6,300 | 1955 |
| Sr-121 over Csxrr (removed) | High traffic | Fair | 6,100 | 1954 |
| Sr-121 over Dekles Mill Creek | High traffic | Fair | 6,100 | 1970 |
| Sr-121 over Five Mile Creek | High traffic | Fair | 6,100 | 1970 |
| Sr-16 over New River | High traffic | Fair | 3,700 | 1991 |
| Sr-100 over Fisher Creek | High traffic | Fair | 3,600 | 1964 |
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.