US Bridges

I-75 SB Ramp over SR-60

Good

Hillsborough County, Florida · Intersection SR-60&I-75 · Structure no. 100494

Built
1985
40 years old, rebuilt 2020
Condition
Good
inspected October 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
292 ft
4 main spans
Daily traffic
9,900
2023 count
Owner
State
State Highway Agency

About this bridge

I-75 SB Ramp over SR-60 is a prestressed concrete stringer/multi-beam or girder carrying I-75 SB Ramp over SR-60 in Hillsborough County, Florida. It was built in 1985 and reconstructed in 2020, so it is 40 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 9,900 vehicles a day, roughly 12% of them trucks, projected to reach 17,176 by 2042. The structure is 292 ft (88.9 m) long and 47 ft wide. If it were closed, the detour would be 2.5 mi (4 km).

CarriesI-75 SB Ramp
CrossesSR-60
LocationIntersection SR-60&I-75
RouteInterstate 75
StateFlorida
Coordinates27.94177, -82.32985
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionOctober 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 rating52.6 US tons
Inventory rating36 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20 + Mod
Structure length292 ft (88.9 m)
Longest span105 ft (32 m)
Deck width47 ft (14.4 m)
Roadway width44 ft (13.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic9,900 (2023)
Projected traffic17,176 by 2042
Trucks12%
Lanes on structure2
Traffic directionOne-way traffic
CarriesOverpass structure at an interchange
CrossesHighway
Detour if closed2.5 mi (4 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 I-75 SB Ramp over SR-60 built?

It was built in 1985, making it 40 years old in 2025. It was reconstructed in 2020.

What condition is I-75 SB Ramp over SR-60 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 I-75 SB Ramp over SR-60 carry?

About 9,900 vehicles per day (2023 count), of which roughly 12% are trucks.

How long is I-75 SB Ramp over SR-60?

The structure is 292 ft (88.9 m) long with a longest span of 105 ft (32 m) and a deck 47 ft wide.

Who owns I-75 SB Ramp over SR-60?

It is owned by the State Highway Agency.