US Bridges

SR-580 Dale Mabry over Currie Creek

Good

Hillsborough County, Florida · 0.3 Mile North of US-92 · Structure no. 100499

Built
1963
62 years old, rebuilt 1989
Condition
Good
inspected March 2023
Type
Culvert
Concrete
Length
21 ft
2 main spans
Daily traffic
64,000
2023 count
Owner
State
State Highway Agency

About this bridge

SR-580 Dale Mabry over Currie Creek is a concrete culvert carrying SR-580 Dale Mabry over Currie Creek in Hillsborough County, Florida. It was built in 1963 and reconstructed in 1989, so it is 62 years old, older 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 64,000 vehicles a day, roughly 7% of them trucks, projected to reach 111,040 by 2042. The structure is 21 ft (6.3 m) long. If it were closed, the detour would be 1.9 mi (3 km).

CarriesSR-580 Dale Mabry
CrossesCurrie Creek
Location0.3 Mile North of US-92
RouteState Highway 580
StateFlorida
Coordinates27.99978, -82.50519
Functional classUrban Other Principal Arterial

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert7 GoodSome minor problems.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating75.1 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadHS 20 + Mod
Structure length21 ft (6.3 m)
Longest span10 ft (3.2 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic64,000 (2023)
Projected traffic111,040 by 2042
Trucks7%
Lanes on structure6
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.9 mi (3 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 SR-580 Dale Mabry over Currie Creek built?

It was built in 1963, making it 62 years old in 2025. It was reconstructed in 1989.

What condition is SR-580 Dale Mabry over Currie Creek 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 March 2023.

How much traffic does SR-580 Dale Mabry over Currie Creek carry?

About 64,000 vehicles per day (2023 count), of which roughly 7% are trucks.

How long is SR-580 Dale Mabry over Currie Creek?

The structure is 21 ft (6.3 m) long with a longest span of 10 ft (3.2 m).

Who owns SR-580 Dale Mabry over Currie Creek?

It is owned by the State Highway Agency.