US Bridges

Liberty Street over ST Johns River

Good

Duval County, Florida · Liberty ST / ST Johns Riv · Structure no. 724433

Built
2020
5 years old
Condition
Good
inspected December 2024
Type
Slab
Prestressed Concrete
Length
411 ft
9 main spans
Daily traffic
501
2024 count
Owner
City
City or Municipal Highway Agency

About this bridge

Liberty Street over ST Johns River is a prestressed concrete slab carrying Liberty Street over ST Johns River in Duval County, Florida. It was built in 2020, so it is 5 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 501 vehicles a day, roughly 1% of them trucks, projected to reach 870 by 2046. The structure is 411 ft (125.4 m) long and 75 ft wide. If it were closed, the detour would be 98.8 mi (159 km).

CarriesLiberty Street
CrossesST Johns River
LocationLiberty ST / ST Johns Riv
RouteCity Street 0
StateFlorida
Coordinates30.32361, -81.65326
Functional classUrban Local

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.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionDecember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation8: Equal to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating55.1 US tons
Inventory rating36.7 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans9
Design loadHL 93
Structure length411 ft (125.4 m)
Longest span50 ft (15.1 m)
Deck width75 ft (23 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic501 (2024)
Projected traffic870 by 2046
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed98.8 mi (159 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Liberty Street over ST Johns River built?

It was built in 2020, making it 5 years old in 2025.

What condition is Liberty Street over ST Johns River 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 2024.

How much traffic does Liberty Street over ST Johns River carry?

About 501 vehicles per day (2024 count), of which roughly 1% are trucks.

How long is Liberty Street over ST Johns River?

The structure is 411 ft (125.4 m) long with a longest span of 50 ft (15.1 m) and a deck 75 ft wide.

Who owns Liberty Street over ST Johns River?

It is owned by the City or Municipal Highway Agency.