US Bridges

SR-586 (curlew Rd) over Lake Tarpon Canal

Fair

Pinellas County, Florida · 2.0MI East of US-19 · Structure no. 150220

Built
2000
25 years old
Condition
Fair
inspected March 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
372 ft
5 main spans
Daily traffic
18,800
2024 count
Owner
State
State Highway Agency

About this bridge

SR-586 (curlew Rd) over Lake Tarpon Canal is a prestressed concrete stringer/multi-beam or girder carrying SR-586 (curlew Rd) over Lake Tarpon Canal in Pinellas County, Florida. It was built in 2000, so it is 25 years old, younger 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 18,800 vehicles a day, roughly 3% of them trucks, projected to reach 31,056 by 2044. The structure is 372 ft (113.3 m) long and 126 ft wide. If it were closed, the detour would be 2.5 mi (4 km).

Location

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CarriesSR-586 (curlew Rd)
CrossesLake Tarpon Canal
Location2.0MI East of US-19
RouteState Highway 586
CountyPinellas County
StateFlorida
Coordinates28.04894, -82.70717
Functional classUrban Minor 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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating64.8 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans5
Design loadHS 20 + Mod
Structure length372 ft (113.3 m)
Longest span74 ft (22.6 m)
Deck width126 ft (38.3 m)
Roadway width84 ft (25.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic18,800 (2024)
Projected traffic31,056 by 2044
Trucks3%
Lanes on structure6
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed2.5 mi (4 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—
NavigationNo navigation control on waterway

Frequently asked questions

When was SR-586 (curlew Rd) over Lake Tarpon Canal built?

It was built in 2000, making it 25 years old in 2025.

What condition is SR-586 (curlew Rd) over Lake Tarpon Canal 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 March 2024.

How much traffic does SR-586 (curlew Rd) over Lake Tarpon Canal carry?

About 18,800 vehicles per day (2024 count), of which roughly 3% are trucks.

How long is SR-586 (curlew Rd) over Lake Tarpon Canal?

The structure is 372 ft (113.3 m) long with a longest span of 74 ft (22.6 m) and a deck 126 ft wide.

Who owns SR-586 (curlew Rd) over Lake Tarpon Canal?

It is owned by the State Highway Agency.