Sr-10a (mathews) over St. Johns Rv. & Alt-us-1
Fair Condition73 years old78,000 vehicles/day
Location
| State | Florida |
| County | Duval |
| Location | Sr-10a / St. Johns River |
| Carries | Sr-10a (mathews) |
| Crosses | St. Johns Rv. & Alt-us-1 |
| Coordinates | 30.32722, -81.62250 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 5 (Fair) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 7 — Countermeasures installed |
Physical Characteristics
| Material | Steel Continuous |
| Design | Truss - Thru |
| Total Length | 7375.7 ft (2248.1 m) |
| Max Span | 810.0 ft (246.9 m) |
| Deck Width | 58.1 ft (17.7 m) |
| Deck Area | 39791.4 sq m |
| Main Spans | 6 |
| Year Built | 1953 |
Traffic
| Avg Daily Traffic | 78,000 (2023) |
| Truck Traffic | 3% |
| Lanes On Bridge | 4 |
| Lanes Under Bridge | 12 |
Inspection & Ownership
| Last Inspection | 324 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is eligible for the National Register |
| Structure Number | 720076 |