US Bridges

Graham Road over SR-9 (I-95)

Good

St. Lucie County, Florida · 0.9 Mi. N of SR 70 · Structure no. 940100

Built
1977
48 years old
Condition
Good
inspected November 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
264 ft
4 main spans
Daily traffic
2,500
2024 count
Owner
State
State Highway Agency

About this bridge

Graham Road over SR-9 (I-95) is a prestressed concrete stringer/multi-beam or girder carrying Graham Road over SR-9 (I-95) in St. Lucie County, Florida. It was built in 1977, so it is 48 years old, older 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 2,500 vehicles a day, roughly 5% of them trucks, projected to reach 4,338 by 2046. The structure is 264 ft (80.5 m) long and 43 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesGraham Road
CrossesSR-9 (I-95)
Location0.9 Mi. N of SR 70
RouteCounty Highway 0
StateFlorida
Coordinates27.42921, -80.38838
Functional classUrban Collector

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.
Substructure7 GoodSome minor problems.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating63.1 US tons
Inventory rating57 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20 + Mod
Structure length264 ft (80.5 m)
Longest span100 ft (30.5 m)
Deck width43 ft (13 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,500 (2024)
Projected traffic4,338 by 2046
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.9 mi (3 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 Graham Road over SR-9 (I-95) built?

It was built in 1977, making it 48 years old in 2025.

What condition is Graham Road over SR-9 (I-95) 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 November 2024.

How much traffic does Graham Road over SR-9 (I-95) carry?

About 2,500 vehicles per day (2024 count), of which roughly 5% are trucks.

How long is Graham Road over SR-9 (I-95)?

The structure is 264 ft (80.5 m) long with a longest span of 100 ft (30.5 m) and a deck 43 ft wide.

Who owns Graham Road over SR-9 (I-95)?

It is owned by the State Highway Agency.