US Bridges

I-275 SB (SR-93) over Howard Ave.

Good

Hillsborough County, Florida · 2.2MI West of I-4 · Structure no. 100700

Built
2014
11 years old
Condition
Good
inspected April 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
137 ft
1 main span
Daily traffic
113,000
2023 count
Owner
State
State Highway Agency

About this bridge

I-275 SB (SR-93) over Howard Ave. is a prestressed concrete stringer/multi-beam or girder carrying I-275 SB (SR-93) over Howard Ave. in Hillsborough County, Florida. It was built in 2014, so it is 11 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 113,000 vehicles a day, roughly 7% of them trucks, projected to reach 196,055 by 2042. The structure is 137 ft (41.9 m) long and 75 ft wide.

Location

Open in Google Maps
CarriesI-275 SB (SR-93)
CrossesHoward Ave.
Location2.2MI West of I-4
RouteInterstate 275
CountyHillsborough County
StateFlorida
Coordinates27.95622, -82.48294
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
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation8: Equal to present desirable criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating51.8 US tons
Inventory rating46.4 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length137 ft (41.9 m)
Longest span137 ft (41.9 m)
Deck width75 ft (22.9 m)
Roadway width72 ft (21.9 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic113,000 (2023)
Projected traffic196,055 by 2042
Trucks7%
Lanes on structure4
Traffic directionOne-way traffic
CarriesOverpass structure at an interchange
CrossesHighway
Detour if closed—
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

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-275 SB (SR-93) over Howard Ave. built?

It was built in 2014, making it 11 years old in 2025.

What condition is I-275 SB (SR-93) over Howard 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 April 2023.

How much traffic does I-275 SB (SR-93) over Howard Ave. carry?

About 113,000 vehicles per day (2023 count), of which roughly 7% are trucks.

How long is I-275 SB (SR-93) over Howard Ave.?

The structure is 137 ft (41.9 m) long with a longest span of 137 ft (41.9 m) and a deck 75 ft wide.

Who owns I-275 SB (SR-93) over Howard Ave.?

It is owned by the State Highway Agency.