US Bridges

SR-60 Leg a over I-275/SR-93

Fair

Hillsborough County, Florida · 1.7 MI West of Dale Mabry · Structure no. 100087

Built
1958
67 years old, rebuilt 1976
Condition
Fair
inspected June 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
370 ft
5 main spans
Daily traffic
3,700
2022 count
Owner
State
State Highway Agency

About this bridge

SR-60 Leg a over I-275/SR-93 is a prestressed concrete stringer/multi-beam or girder carrying SR-60 Leg a over I-275/SR-93 in Hillsborough County, Florida. It was built in 1958 and reconstructed in 1976, so it is 67 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 3,700 vehicles a day, roughly 9% of them trucks, projected to reach 6,420 by 2044. The structure is 370 ft (112.7 m) long and 34 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

Location

Open in Google Maps
CarriesSR-60 Leg a
CrossesI-275/SR-93
Location1.7 MI West of Dale Mabry
RouteState Highway 60
CountyHillsborough County
StateFlorida
Coordinates27.94553, -82.53727
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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating56.2 US tons
Inventory rating42.5 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans5
Design loadHS 20
Structure length370 ft (112.7 m)
Longest span89 ft (27.1 m)
Deck width34 ft (10.5 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,700 (2022)
Projected traffic6,420 by 2044
Trucks9%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed6.8 mi (11 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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was SR-60 Leg a over I-275/SR-93 built?

It was built in 1958, making it 67 years old in 2025. It was reconstructed in 1976.

What condition is SR-60 Leg a over I-275/SR-93 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 June 2023.

How much traffic does SR-60 Leg a over I-275/SR-93 carry?

About 3,700 vehicles per day (2022 count), of which roughly 9% are trucks.

How long is SR-60 Leg a over I-275/SR-93?

The structure is 370 ft (112.7 m) long with a longest span of 89 ft (27.1 m) and a deck 34 ft wide.

Who owns SR-60 Leg a over I-275/SR-93?

It is owned by the State Highway Agency.