US Bridges

ST Lucie W Blvd EB over I-95 (SR-9)

Good

St. Lucie County, Florida · 7.6 Mi. S of SR-70 · Structure no. 940233

Built
2023
2 years old
Condition
Good
inspected January 2025
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
401 ft
3 main spans
Daily traffic
43,500
2022 count
Owner
State
State Highway Agency

About this bridge

ST Lucie W Blvd EB over I-95 (SR-9) is a prestressed concrete stringer/multi-beam or girder carrying ST Lucie W Blvd EB over I-95 (SR-9) in St. Lucie County, Florida. It was built in 2023, so it is 2 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 43,500 vehicles a day, roughly 7% of them trucks, projected to reach 75,473 by 2042. The structure is 401 ft (122.2 m) long and 65 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesST Lucie W Blvd EB
CrossesI-95 (SR-9)
Location7.6 Mi. S of SR-70
RouteCity Street 0
CountySt. Lucie County
StateFlorida
Coordinates27.31125, -80.41412
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
Deck9 ExcellentNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Last inspectionJanuary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation8: Equal to present desirable criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60.8 US tons
Inventory rating40 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHL 93
Structure length401 ft (122.2 m)
Longest span142 ft (43.3 m)
Deck width65 ft (19.9 m)
Roadway width53 ft (16.2 m)
Vertical clearance over deck99 ft (30.2 m)

Traffic and service

Average daily traffic43,500 (2022)
Projected traffic75,473 by 2042
Trucks7%
Lanes on structure3
Traffic directionOne-way traffic
CarriesOverpass structure at an interchange
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes

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 ST Lucie W Blvd EB over I-95 (SR-9) built?

It was built in 2023, making it 2 years old in 2025.

What condition is ST Lucie W Blvd EB over I-95 (SR-9) 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 January 2025.

How much traffic does ST Lucie W Blvd EB over I-95 (SR-9) carry?

About 43,500 vehicles per day (2022 count), of which roughly 7% are trucks.

How long is ST Lucie W Blvd EB over I-95 (SR-9)?

The structure is 401 ft (122.2 m) long with a longest span of 142 ft (43.3 m) and a deck 65 ft wide.

Who owns ST Lucie W Blvd EB over I-95 (SR-9)?

It is owned by the State Highway Agency.