US Bridges

US-ALT-1 (SR-115) over 8th St. & Csxrr

Fair

Duval County, Florida · SR-115 / 8th St. & Csxrr · Structure no. 720097

Built
1962
63 years old, rebuilt 2000
Condition
Fair
inspected December 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
779 ft
11 main spans
Daily traffic
45,500
2022 count
Owner
State
State Highway Agency

About this bridge

US-ALT-1 (SR-115) over 8th St. & Csxrr is a prestressed concrete stringer/multi-beam or girder carrying US-ALT-1 (SR-115) over 8th St. & Csxrr in Duval County, Florida. It was built in 1962 and reconstructed in 2000, so it is 63 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 45,500 vehicles a day, roughly 13% of them trucks, projected to reach 78,942 by 2044. The structure is 779 ft (237.4 m) long and 75 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesUS-ALT-1 (SR-115)
Crosses8th St. & Csxrr
LocationSR-115 / 8th St. & Csxrr
RouteU.S. Route 0A1
StateFlorida
Coordinates30.34472, -81.63667
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 inspectionDecember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating75.8 US tons
Inventory rating45.5 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans11
Design loadHS 20 + Mod
Structure length779 ft (237.4 m)
Longest span79 ft (24.1 m)
Deck width75 ft (22.9 m)
Roadway width71 ft (21.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic45,500 (2022)
Projected traffic78,942 by 2044
Trucks13%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway and railroad
Detour if closed1.9 mi (3 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 8th St. & Csxrr built?

It was built in 1962, making it 63 years old in 2025. It was reconstructed in 2000.

What condition is US-ALT-1 (SR-115) over 8th St. & Csxrr 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 December 2023.

How much traffic does US-ALT-1 (SR-115) over 8th St. & Csxrr carry?

About 45,500 vehicles per day (2022 count), of which roughly 13% are trucks.

How long is US-ALT-1 (SR-115) over 8th St. & Csxrr?

The structure is 779 ft (237.4 m) long with a longest span of 79 ft (24.1 m) and a deck 75 ft wide.

Who owns US-ALT-1 (SR-115) over 8th St. & Csxrr?

It is owned by the State Highway Agency.