US Bridges

I-295 NB (SR-9A) over Dunn Ave. (SR-104)

Good

Duval County, Florida · I-295 NB over Dunn Ave. · Structure no. 720386

Built
1976
49 years old
Condition
Good
inspected December 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
276 ft
4 main spans
Daily traffic
34,250
2022 count
Owner
State
State Highway Agency

About this bridge

I-295 NB (SR-9A) over Dunn Ave. (SR-104) is a prestressed concrete stringer/multi-beam or girder carrying I-295 NB (SR-9A) over Dunn Ave. (SR-104) in Duval County, Florida. It was built in 1976, so it is 49 years old, older than the Florida average of 41.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 34,250 vehicles a day, roughly 14% of them trucks, projected to reach 59,424 by 2044. The structure is 276 ft (84.1 m) long and 43 ft wide.

Location

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CarriesI-295 NB (SR-9A)
CrossesDunn Ave. (SR-104)
LocationI-295 NB over Dunn Ave.
RouteInterstate 295
CountyDuval County
StateFlorida
Coordinates30.43836, -81.72425
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionDecember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating58 US tons
Inventory rating25 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20 + Mod
Structure length276 ft (84.1 m)
Longest span87 ft (26.5 m)
Deck width43 ft (13 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic34,250 (2022)
Projected traffic59,424 by 2044
Trucks14%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed—
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

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 I-295 NB (SR-9A) over Dunn Ave. (SR-104) built?

It was built in 1976, making it 49 years old in 2025.

What condition is I-295 NB (SR-9A) over Dunn Ave. (SR-104) in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in December 2023.

How much traffic does I-295 NB (SR-9A) over Dunn Ave. (SR-104) carry?

About 34,250 vehicles per day (2022 count), of which roughly 14% are trucks.

How long is I-295 NB (SR-9A) over Dunn Ave. (SR-104)?

The structure is 276 ft (84.1 m) long with a longest span of 87 ft (26.5 m) and a deck 43 ft wide.

Who owns I-295 NB (SR-9A) over Dunn Ave. (SR-104)?

It is owned by the State Highway Agency.