US Bridges

NB I-95 (SR-9) over S. R. 714

Good

Martin County, Florida · NB I-95 / SR 714 · Structure no. 890109

Built
1984
41 years old
Condition
Good
inspected February 2025
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
226 ft
2 main spans
Daily traffic
40,500
2022 count
Owner
State
State Highway Agency

About this bridge

NB I-95 (SR-9) over S. R. 714 is a prestressed concrete stringer/multi-beam or girder carrying NB I-95 (SR-9) over S. R. 714 in Martin County, Florida. It was built in 1984, so it is 41 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 40,500 vehicles a day, roughly 12% of them trucks, projected to reach 70,268 by 2044. The structure is 226 ft (68.9 m) long and 59 ft wide.

Location

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CarriesNB I-95 (SR-9)
CrossesS. R. 714
LocationNB I-95 / SR 714
RouteInterstate 95
CountyMartin County
StateFlorida
Coordinates27.16168, -80.3894
Functional classRural 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 inspectionFebruary 2025
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 rating67.6 US tons
Inventory rating44 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length226 ft (68.9 m)
Longest span113 ft (34.4 m)
Deck width59 ft (17.9 m)
Roadway width56 ft (17.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic40,500 (2022)
Projected traffic70,268 by 2044
Trucks12%
Lanes on structure3
Traffic directionOne-way traffic
CarriesOverpass structure at an interchange
CrossesHighway
Detour if closed—
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 NB I-95 (SR-9) over S. R. 714 built?

It was built in 1984, making it 41 years old in 2025.

What condition is NB I-95 (SR-9) over S. R. 714 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 February 2025.

How much traffic does NB I-95 (SR-9) over S. R. 714 carry?

About 40,500 vehicles per day (2022 count), of which roughly 12% are trucks.

How long is NB I-95 (SR-9) over S. R. 714?

The structure is 226 ft (68.9 m) long with a longest span of 113 ft (34.4 m) and a deck 59 ft wide.

Who owns NB I-95 (SR-9) over S. R. 714?

It is owned by the State Highway Agency.