US Bridges

Old Kings Road over Little Trout River

Good

Duval County, Florida · 0.3 Mi. N of Plummer Rd. · Structure no. 724431

Built
2017
8 years old
Condition
Good
inspected November 2023
Type
Slab
Prestressed Concrete
Length
41 ft
1 main span
Daily traffic
1,600
2023 count
Owner
City
City or Municipal Highway Agency

About this bridge

Old Kings Road over Little Trout River is a prestressed concrete slab carrying Old Kings Road over Little Trout River in Duval County, Florida. It was built in 2017, so it is 8 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 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 1,600 vehicles a day, roughly 2% of them trucks, projected to reach 2,776 by 2042. The structure is 41 ft (12.4 m) long and 40 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesOld Kings Road
CrossesLittle Trout River
Location0.3 Mi. N of Plummer Rd.
RouteCity Street 0
StateFlorida
Coordinates30.44028, -81.77234
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating61.2 US tons
Inventory rating47.2 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHL 93
Structure length41 ft (12.4 m)
Longest span41 ft (12.4 m)
Deck width40 ft (12.2 m)
Roadway width37 ft (11.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,600 (2023)
Projected traffic2,776 by 2042
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 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 Old Kings Road over Little Trout River built?

It was built in 2017, making it 8 years old in 2025.

What condition is Old Kings Road over Little Trout 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 November 2023.

How much traffic does Old Kings Road over Little Trout River carry?

About 1,600 vehicles per day (2023 count), of which roughly 2% are trucks.

How long is Old Kings Road over Little Trout River?

The structure is 41 ft (12.4 m) long with a longest span of 41 ft (12.4 m) and a deck 40 ft wide.

Who owns Old Kings Road over Little Trout River?

It is owned by the City or Municipal Highway Agency.