US Bridges

US-1 (SR-5) over Tarpon River

Fair

Broward County, Florida · .25 MI North of SR-736 · Structure no. 860002

Built
1930
95 years old, rebuilt 1963
Condition
Fair
inspected September 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
48 ft
1 main span
Daily traffic
49,000
2022 count
Owner
State
State Highway Agency

About this bridge

US-1 (SR-5) over Tarpon River is a steel stringer/multi-beam or girder carrying US-1 (SR-5) over Tarpon River in Broward County, Florida. It was built in 1930 and reconstructed in 1963, so it is 95 years old, older than the Florida average of 41.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 49,000 vehicles a day, roughly 3% of them trucks, projected to reach 85,015 by 2042. The structure is 48 ft (14.5 m) long and 100 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesUS-1 (SR-5)
CrossesTarpon River
Location.25 MI North of SR-736
RouteU.S. Route 1
StateFlorida
Coordinates26.11047, -80.13704
Functional classUrban Other Principal Arterial

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating63.7 US tons
Inventory rating26.3 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length48 ft (14.5 m)
Longest span48 ft (14.5 m)
Deck width100 ft (30.5 m)
Roadway width84 ft (25.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic49,000 (2022)
Projected traffic85,015 by 2042
Trucks3%
Lanes on structure6
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed3.7 mi (6 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—
NavigationNo navigation control on waterway

Frequently asked questions

When was US-1 (SR-5) over Tarpon River built?

It was built in 1930, making it 95 years old in 2025. It was reconstructed in 1963.

What condition is US-1 (SR-5) over Tarpon River in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in September 2023.

How much traffic does US-1 (SR-5) over Tarpon River carry?

About 49,000 vehicles per day (2022 count), of which roughly 3% are trucks.

How long is US-1 (SR-5) over Tarpon River?

The structure is 48 ft (14.5 m) long with a longest span of 48 ft (14.5 m) and a deck 100 ft wide.

Who owns US-1 (SR-5) over Tarpon River?

It is owned by the State Highway Agency.