US Bridges

Ramp I275SB to Dwn over Florida Ave.

Good

Hillsborough County, Florida · 0.2MI E of Hillsborough R · Structure no. 100651

Built
2005
20 years old
Condition
Good
inspected June 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
1,299 ft
16 main spans
Daily traffic
4,000
2022 count
Owner
State
State Highway Agency

About this bridge

Ramp I275SB to Dwn over Florida Ave. is a prestressed concrete stringer/multi-beam or girder carrying Ramp I275SB to Dwn over Florida Ave. in Hillsborough County, Florida. It was built in 2005, so it is 20 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 4,000 vehicles a day, roughly 9% of them trucks, projected to reach 6,940 by 2044. The structure is 1,299 ft (395.9 m) long and 44 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

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CarriesRamp I275SB to Dwn
CrossesFlorida Ave.
Location0.2MI E of Hillsborough R
RouteInterstate 275
CountyHillsborough County
StateFlorida
Coordinates27.95701, -82.45807
Functional classUrban Principal Arterial - Interstate

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 inspectionJune 2024
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 alignment6: Equal to present minimum criteria
Operating rating59.3 US tons
Inventory rating36.5 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans16
Design loadHS 20 + Mod
Structure length1,299 ft (395.9 m)
Longest span143 ft (43.6 m)
Deck width44 ft (13.4 m)
Roadway width41 ft (12.5 m)
Vertical clearance over deck17 ft (5.2 m)

Traffic and service

Average daily traffic4,000 (2022)
Projected traffic6,940 by 2044
Trucks9%
Lanes on structure2
Traffic directionOne-way traffic
CarriesOverpass structure at an interchange
CrossesHighway
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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Ramp I275SB to Dwn over Florida Ave. built?

It was built in 2005, making it 20 years old in 2025.

What condition is Ramp I275SB to Dwn over Florida Ave. 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 June 2024.

How much traffic does Ramp I275SB to Dwn over Florida Ave. carry?

About 4,000 vehicles per day (2022 count), of which roughly 9% are trucks.

How long is Ramp I275SB to Dwn over Florida Ave.?

The structure is 1,299 ft (395.9 m) long with a longest span of 143 ft (43.6 m) and a deck 44 ft wide.

Who owns Ramp I275SB to Dwn over Florida Ave.?

It is owned by the State Highway Agency.