US Bridges

SR-23 NB over US-90

Good

Duval County, Florida · SR-23/US-90/CSXRR · Structure no. 720822

Built
2017
8 years old
Condition
Good
inspected May 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
466 ft
3 main spans
Daily traffic
14,500
2023 count
Owner
State
State Highway Agency

About this bridge

SR-23 NB over US-90 is a prestressed concrete stringer/multi-beam or girder carrying SR-23 NB over US-90 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 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 14,500 vehicles a day, roughly 3% of them trucks, projected to reach 25,158 by 2025. The structure is 466 ft (142 m) long and 30 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesSR-23 NB
CrossesUS-90
LocationSR-23/US-90/CSXRR
RouteState Highway 23
StateFlorida
Coordinates30.31124, -81.87832
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.
Substructure9 ExcellentNo problems noted.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
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 rating55.1 US tons
Inventory rating45 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHL 93
Structure length466 ft (142 m)
Longest span167 ft (51 m)
Deck width30 ft (9.1 m)
Roadway width27 ft (8.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic14,500 (2023)
Projected traffic25,158 by 2025
Trucks3%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway and railroad
Detour if closed3.7 mi (6 km)
TollOn a free road
National Highway SystemNo

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 SR-23 NB over US-90 built?

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

What condition is SR-23 NB over US-90 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 May 2024.

How much traffic does SR-23 NB over US-90 carry?

About 14,500 vehicles per day (2023 count), of which roughly 3% are trucks.

How long is SR-23 NB over US-90?

The structure is 466 ft (142 m) long with a longest span of 167 ft (51 m) and a deck 30 ft wide.

Who owns SR-23 NB over US-90?

It is owned by the State Highway Agency.