US Bridges

SR-10 over SR-A1A

Fair

Duval County, Florida · SR-10 / SR-A1A · Structure no. 720122

Built
1969
56 years old
Condition
Fair
inspected May 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
153 ft
3 main spans
Daily traffic
40,000
2023 count
Owner
State
State Highway Agency

About this bridge

SR-10 over SR-A1A is a prestressed concrete stringer/multi-beam or girder carrying SR-10 over SR-A1A in Duval County, Florida. It was built in 1969, so it is 56 years old, older than the Florida average of 41.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 40,000 vehicles a day, roughly 2% of them trucks, projected to reach 69,400 by 2045. The structure is 153 ft (46.6 m) long and 65 ft wide.

Location

Open in Google Maps
CarriesSR-10
CrossesSR-A1A
LocationSR-10 / SR-A1A
RouteState Highway 10
CountyDuval County
StateFlorida
Coordinates30.32444, -81.41944
Functional classUrban Other Principal Arterial

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment6: Equal to present minimum criteria
Operating rating57 US tons
Inventory rating36.9 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length153 ft (46.6 m)
Longest span92 ft (28 m)
Deck width65 ft (19.9 m)
Roadway width60 ft (18.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic40,000 (2023)
Projected traffic69,400 by 2045
Trucks2%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed—
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkSTRAHNET connector

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was SR-10 over SR-A1A built?

It was built in 1969, making it 56 years old in 2025.

What condition is SR-10 over SR-A1A in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in May 2024.

How much traffic does SR-10 over SR-A1A carry?

About 40,000 vehicles per day (2023 count), of which roughly 2% are trucks.

How long is SR-10 over SR-A1A?

The structure is 153 ft (46.6 m) long with a longest span of 92 ft (28 m) and a deck 65 ft wide.

Who owns SR-10 over SR-A1A?

It is owned by the State Highway Agency.