US Bridges

SR 23 SB over CSX RR

Good

Clay County, Florida · 0.33 MI S of US 17 · Structure no. 710136

Built
2022
3 years old
Condition
Good
inspected March 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
144 ft
1 main span
Daily traffic
17,500
2022 count
Owner
Toll Authority
State Toll Authority

About this bridge

SR 23 SB over CSX RR is a prestressed concrete stringer/multi-beam or girder carrying SR 23 SB over CSX RR in Clay County, Florida. It was built in 2022, so it is 3 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. Its operating status is: new structure not yet open to traffic.

It carries about 17,500 vehicles a day, roughly 8% of them trucks, projected to reach 30,363 by 2042. The structure is 144 ft (43.9 m) long and 60 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesSR 23 SB
CrossesCSX RR
Location0.33 MI S of US 17
RouteState Highway 23
StateFlorida
Coordinates29.95185, -81.67006
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 inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusNew structure not yet open to traffic
ScourBridge not over waterway
Structural evaluation8: Equal to present desirable criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating91.1 US tons
Inventory rating70.2 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length144 ft (43.9 m)
Longest span144 ft (43.9 m)
Deck width60 ft (18.3 m)
Roadway width60 ft (18.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic17,500 (2022)
Projected traffic30,363 by 2042
Trucks8%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesRailroad
Detour if closed1.2 mi (2 km)
TollOn a toll road
National Highway SystemYes

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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was SR 23 SB over CSX RR built?

It was built in 2022, making it 3 years old in 2025.

What condition is SR 23 SB over CSX RR 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 March 2024.

How much traffic does SR 23 SB over CSX RR carry?

About 17,500 vehicles per day (2022 count), of which roughly 8% are trucks.

How long is SR 23 SB over CSX RR?

The structure is 144 ft (43.9 m) long with a longest span of 144 ft (43.9 m) and a deck 60 ft wide.

Who owns SR 23 SB over CSX RR?

It is owned by the State Toll Authority.