US Bridges

SR 23 Nb/Sb 32.5 over W. Prong Littl Black Crk

Good

Clay County, Florida · 1.4 N of SR-21 · Structure no. 710096

Built
2014
11 years old
Condition
Good
inspected February 2024
Type
Culvert
Concrete
Length
58 ft
4 main spans
Daily traffic
6,302
2022 count
Owner
Toll Authority
State Toll Authority

About this bridge

SR 23 Nb/Sb 32.5 over W. Prong Littl Black Crk is a concrete culvert carrying SR 23 Nb/Sb 32.5 over W. Prong Littl Black Crk in Clay 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 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 6,302 vehicles a day, roughly 6% of them trucks, projected to reach 10,934 by 2042. The structure is 58 ft (17.7 m) long.

CarriesSR 23 Nb/Sb 32.5
CrossesW. Prong Littl Black Crk
Location1.4 N of SR-21
RouteState Highway 23
StateFlorida
Coordinates30.11922, -81.83108
Functional classUrban Other Principal Arterial

Condition and inspection

Good

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

ComponentRatingMeaning
Channel and channel protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating50.4 US tons
Inventory rating38.9 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans4
Design loadHL 93
Structure length58 ft (17.7 m)
Longest span12 ft (3.7 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,302 (2022)
Projected traffic10,934 by 2042
Trucks6%
Lanes on structure9
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Toll Authority
Maintained byState Toll Authority
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 SR 23 Nb/Sb 32.5 over W. Prong Littl Black Crk built?

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

What condition is SR 23 Nb/Sb 32.5 over W. Prong Littl Black Crk 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 SR 23 Nb/Sb 32.5 over W. Prong Littl Black Crk carry?

About 6,302 vehicles per day (2022 count), of which roughly 6% are trucks.

How long is SR 23 Nb/Sb 32.5 over W. Prong Littl Black Crk?

The structure is 58 ft (17.7 m) long with a longest span of 12 ft (3.7 m).

Who owns SR 23 Nb/Sb 32.5 over W. Prong Littl Black Crk?

It is owned by the State Toll Authority.