US Bridges

CR 76A over I-95 (sr 9)

Good

Martin County, Florida · CR 76A over I-95 · Structure no. 890114

Built
1986
39 years old
Condition
Good
inspected February 2025
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
385 ft
5 main spans
Daily traffic
4,900
2022 count
Owner
State
State Highway Agency

About this bridge

CR 76A over I-95 (sr 9) is a prestressed concrete stringer/multi-beam or girder carrying CR 76A over I-95 (sr 9) in Martin County, Florida. It was built in 1986, so it is 39 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 4,900 vehicles a day, roughly 30% of them trucks, projected to reach 8,502 by 2044. The structure is 385 ft (117.5 m) long and 47 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesCR 76A
CrossesI-95 (sr 9)
LocationCR 76A over I-95
RouteCounty Highway 76A
StateFlorida
Coordinates27.12711, -80.31905
Functional classRural Minor Arterial

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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionFebruary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating56.9 US tons
Inventory rating45.1 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans5
Design loadHS 20
Structure length385 ft (117.5 m)
Longest span113 ft (34.4 m)
Deck width47 ft (14.3 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,900 (2022)
Projected traffic8,502 by 2044
Trucks30%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed6.2 mi (10 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 CR 76A over I-95 (sr 9) built?

It was built in 1986, making it 39 years old in 2025.

What condition is CR 76A 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 February 2025.

How much traffic does CR 76A over I-95 (sr 9) carry?

About 4,900 vehicles per day (2022 count), of which roughly 30% are trucks.

How long is CR 76A over I-95 (sr 9)?

The structure is 385 ft (117.5 m) long with a longest span of 113 ft (34.4 m) and a deck 47 ft wide.

Who owns CR 76A over I-95 (sr 9)?

It is owned by the State Highway Agency.