Duval County Bridge Report Card
Duval County scores 86 out of 100 on BridgeLookup's Bridge Condition Exposure Score, based on FHWA National Bridge Inventory records.
Duval County, Florida
Duval County has 829 bridges in the National Bridge Inventory, with 14 rated poor and 36 rated scour-critical. Its poor-condition share of 1.7% is at or below the 2.8% statewide average. Poor-condition bridges carry about 528,794 daily vehicle crossings.
Quote-Ready Local Facts
Copyable Facts for Reporters
BridgeLookup.com gives Duval County a Bridge Condition Exposure Score of 86/100 (B). The county has 829 bridges in the National Bridge Inventory, including 14 in poor condition and 36 rated scour-critical. Poor-condition bridges carry about 528,794 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 | 1.7% | 3.4 |
| Poor-condition traffic exposure | 25 | 2.1% of measured traffic | 1.6 |
| Scour-critical bridge share | 20 | 4.3% | 8.7 |
| Average age vs national baseline | 10 | 41 years vs 48 nationally | 0.0 |
| Traffic-data completeness | 5 | 25,318,915 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 | 1.7% |
| State Poor-Condition Share | 2.8% |
| National Poor-Condition Share | 6.7% |
| County Scour-Critical Share | 4.3% |
| Average Bridge Age | 41 years |
| Poor-Condition Traffic Exposure | 528,794 vehicles/day |
Bridges to Watch
Top Bridges to Watch in Duval County
| Bridge | Reason | Condition | Daily Traffic | Year Built |
|---|---|---|---|---|
| I-95 SB (sr-9) over Nassau River | Poor condition + traffic exposure | Poor | 45,000 | 1967 |
| I-95 NB (sr-9) over Nassau River | Poor condition + traffic exposure | Poor | 45,000 | 1967 |
| Lonestar Road over Ginhouse Creek | Poor condition + traffic exposure | Poor | 10,081 | 1965 |
| I-95 (sr-9) over 13th St. | Poor condition + traffic exposure | Poor | 128,500 | 1959 |
| I-95 (sr-9) over Sweetwater Creek | Poor condition + traffic exposure | Poor | 100,362 | 1966 |
| I-295 (sr-9a) over Drainage Ditch | Poor condition + traffic exposure | Poor | 100,000 | 2004 |
| Sr-134 (103rd St.) over Ortega Creek | Poor condition + traffic exposure | Poor | 44,500 | 1983 |
| Sr-13 over New Rose Creek | Poor condition + traffic exposure | Poor | 25,000 | 1960 |
| Sr-105 (heckscher) over Browns Creek | Poor condition + traffic exposure | Poor | 8,800 | 1963 |
| Plymouth Street over Big Fishweir Creek | Poor condition + traffic exposure | Poor | 8,000 | 2000 |
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.