US Bridges

SR-115 NB over SR-10A

Fair

Duval County, Florida · SR-115 NB / SR-10A · Structure no. 720274

Built
1961
64 years old
Condition
Fair
inspected June 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
175 ft
4 main spans
Daily traffic
2,300
2023 count
Owner
State
State Highway Agency

About this bridge

SR-115 NB over SR-10A is a prestressed concrete stringer/multi-beam or girder carrying SR-115 NB over SR-10A in Duval County, Florida. It was built in 1961, so it is 64 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 2,300 vehicles a day, roughly 11% of them trucks, projected to reach 3,991 by 2045. The structure is 175 ft (53.3 m) long and 34 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

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CarriesSR-115 NB
CrossesSR-10A
LocationSR-115 NB / SR-10A
RouteState Highway 115
CountyDuval County
StateFlorida
Coordinates30.32748, -81.63648
Functional classUrban Principal Arterial - Other Freeway or Expressway

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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Approach roadway alignment8: Equal to present desirable criteria
Operating rating53 US tons
Inventory rating32 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length175 ft (53.3 m)
Longest span57 ft (17.4 m)
Deck width34 ft (10.4 m)
Roadway width28 ft (8.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,300 (2023)
Projected traffic3,991 by 2045
Trucks11%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedWidening of existing bridge without deck rehabilitation
Estimated improvement cost$360,000
NavigationNot applicable (no waterway)

Frequently asked questions

When was SR-115 NB over SR-10A built?

It was built in 1961, making it 64 years old in 2025.

What condition is SR-115 NB over SR-10A 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 June 2024.

How much traffic does SR-115 NB over SR-10A carry?

About 2,300 vehicles per day (2023 count), of which roughly 11% are trucks.

How long is SR-115 NB over SR-10A?

The structure is 175 ft (53.3 m) long with a longest span of 57 ft (17.4 m) and a deck 34 ft wide.

Who owns SR-115 NB over SR-10A?

It is owned by the State Highway Agency.