US Bridges

US-ALT-1 (SR-115) over Phoenix Ave.

Good

Duval County, Florida · US-ALT-1 (SR-115)/PHOENIX · Structure no. 720727

Built
2014
11 years old
Condition
Good
inspected February 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
147 ft
1 main span
Daily traffic
48,000
2022 count
Owner
State
State Highway Agency

About this bridge

US-ALT-1 (SR-115) over Phoenix Ave. is a prestressed concrete stringer/multi-beam or girder carrying US-ALT-1 (SR-115) over Phoenix Ave. in Duval County, Florida. It was built in 2014, so it is 11 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 48,000 vehicles a day, roughly 13% of them trucks, projected to reach 83,280 by 2044. The structure is 147 ft (44.8 m) long and 85 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesUS-ALT-1 (SR-115)
CrossesPhoenix Ave.
LocationUS-ALT-1 (SR-115)/PHOENIX
RouteU.S. Route 0A1
StateFlorida
Coordinates30.35631, -81.64117
Functional classUrban Principal Arterial - Other Freeway or Expressway

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 inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation8: Equal to present desirable criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating43.7 US tons
Inventory rating38.9 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length147 ft (44.8 m)
Longest span147 ft (44.8 m)
Deck width85 ft (25.9 m)
Roadway width80 ft (24.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic48,000 (2022)
Projected traffic83,280 by 2044
Trucks13%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed0.6 mi (1 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 proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was US-ALT-1 (SR-115) over Phoenix Ave. built?

It was built in 2014, making it 11 years old in 2025.

What condition is US-ALT-1 (SR-115) over Phoenix Ave. 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 February 2024.

How much traffic does US-ALT-1 (SR-115) over Phoenix Ave. carry?

About 48,000 vehicles per day (2022 count), of which roughly 13% are trucks.

How long is US-ALT-1 (SR-115) over Phoenix Ave.?

The structure is 147 ft (44.8 m) long with a longest span of 147 ft (44.8 m) and a deck 85 ft wide.

Who owns US-ALT-1 (SR-115) over Phoenix Ave.?

It is owned by the State Highway Agency.