US Bridges

Simara Street over Barbara Basin

Good

Martin County, Florida · 0.25MI E of Sewalls Pt RD · Structure no. 895505

Built
1994
31 years old
Condition
Good
inspected October 2023
Type
Slab
Concrete
Length
26 ft
1 main span
Daily traffic
120
2023 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Simara Street over Barbara Basin is a concrete slab carrying Simara Street over Barbara Basin in Martin County, Florida. It was built in 1994, so it is 31 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 120 vehicles a day, roughly 2% of them trucks, projected to reach 200 by 2042. The structure is 26 ft (8 m) long and 24 ft wide. If it were closed, the detour would be 100 mi (161 km).

CarriesSimara Street
CrossesBarbara Basin
Location0.25MI E of Sewalls Pt RD
RouteCity Street 0
StateFlorida
Coordinates27.18733, -80.18814
Functional classUrban Local

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.
Channel and channel protection7 GoodSome minor problems.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating82.1 US tons
Inventory rating49.2 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length26 ft (8 m)
Longest span26 ft (8 m)
Deck width24 ft (7.4 m)
Roadway width21 ft (6.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic120 (2023)
Projected traffic200 by 2042
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed100 mi (161 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerTown or Township Highway Agency
Maintained byTown or Township Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Simara Street over Barbara Basin built?

It was built in 1994, making it 31 years old in 2025.

What condition is Simara Street over Barbara Basin 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 October 2023.

How much traffic does Simara Street over Barbara Basin carry?

About 120 vehicles per day (2023 count), of which roughly 2% are trucks.

How long is Simara Street over Barbara Basin?

The structure is 26 ft (8 m) long with a longest span of 26 ft (8 m) and a deck 24 ft wide.

Who owns Simara Street over Barbara Basin?

It is owned by the Town or Township Highway Agency.