US Bridges

Dunn Avenue over I-95

Good

Volusia County, Florida · 2.0 MI N of US-92 on I-95 · Structure no. 794189

Built
2011
14 years old
Condition
Good
inspected July 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
439 ft
4 main spans
Daily traffic
6,200
2023 count
Owner
County
County Highway Agency

About this bridge

Dunn Avenue over I-95 is a prestressed concrete stringer/multi-beam or girder carrying Dunn Avenue over I-95 in Volusia County, Florida. It was built in 2011, so it is 14 years old, younger 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 6,200 vehicles a day, roughly 11% of them trucks, projected to reach 10,757 by 2042. The structure is 439 ft (133.8 m) long and 56 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

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CarriesDunn Avenue
CrossesI-95
Location2.0 MI N of US-92 on I-95
RouteCounty Highway 0
CountyVolusia County
StateFlorida
Coordinates29.19798, -81.09579
Functional classUrban Collector

Condition and inspection

Good

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

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation8: Equal to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating61.2 US tons
Inventory rating47.2 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans4
Design loadHL 93
Structure length439 ft (133.8 m)
Longest span123 ft (37.5 m)
Deck width56 ft (17.1 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,200 (2023)
Projected traffic10,757 by 2042
Trucks11%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 Dunn Avenue over I-95 built?

It was built in 2011, making it 14 years old in 2025.

What condition is Dunn Avenue over I-95 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 July 2023.

How much traffic does Dunn Avenue over I-95 carry?

About 6,200 vehicles per day (2023 count), of which roughly 11% are trucks.

How long is Dunn Avenue over I-95?

The structure is 439 ft (133.8 m) long with a longest span of 123 ft (37.5 m) and a deck 56 ft wide.

Who owns Dunn Avenue over I-95?

It is owned by the County Highway Agency.