US Bridges

I-95 NB (SR-9) over SR-713 (kings Hwy)

Good

St. Lucie County, Florida · 0.6 MI N of SR-68 · Structure no. 940163

Built
2013
12 years old
Condition
Good
inspected December 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
175 ft
2 main spans
Daily traffic
30,000
2024 count
Owner
State
State Highway Agency

About this bridge

I-95 NB (SR-9) over SR-713 (kings Hwy) is a prestressed concrete stringer/multi-beam or girder carrying I-95 NB (SR-9) over SR-713 (kings Hwy) in St. Lucie County, Florida. It was built in 2013, so it is 12 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 30,000 vehicles a day, roughly 20% of them trucks, projected to reach 52,050 by 2046. The structure is 175 ft (53.2 m) long and 71 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

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CarriesI-95 NB (SR-9)
CrossesSR-713 (kings Hwy)
Location0.6 MI N of SR-68
RouteInterstate 95
CountySt. Lucie County
StateFlorida
Coordinates27.45501, -80.399
Functional classUrban Principal Arterial - Interstate

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.
Last inspectionDecember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60.5 US tons
Inventory rating46.1 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2
Design loadHL 93
Structure length175 ft (53.2 m)
Longest span94 ft (28.5 m)
Deck width71 ft (21.7 m)
Roadway width68 ft (20.7 m)
Vertical clearance over deck99 ft (30.2 m)

Traffic and service

Average daily traffic30,000 (2024)
Projected traffic52,050 by 2046
Trucks20%
Lanes on structure4
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

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 I-95 NB (SR-9) over SR-713 (kings Hwy) built?

It was built in 2013, making it 12 years old in 2025.

What condition is I-95 NB (SR-9) over SR-713 (kings Hwy) 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 I-95 NB (SR-9) over SR-713 (kings Hwy) carry?

About 30,000 vehicles per day (2024 count), of which roughly 20% are trucks.

How long is I-95 NB (SR-9) over SR-713 (kings Hwy)?

The structure is 175 ft (53.2 m) long with a longest span of 94 ft (28.5 m) and a deck 71 ft wide.

Who owns I-95 NB (SR-9) over SR-713 (kings Hwy)?

It is owned by the State Highway Agency.