US Bridges

I-75 NB Ramp B over Broadway Avenue

Good

Hillsborough County, Florida · 0.5MI S/O CR-574 · Structure no. 100867

Built
2023
2 years old
Condition
Good
inspected July 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
360 ft
4 main spans
Daily traffic
5,600
2023 count
Owner
State
State Highway Agency

About this bridge

I-75 NB Ramp B over Broadway Avenue is a prestressed concrete stringer/multi-beam or girder carrying I-75 NB Ramp B over Broadway Avenue in Hillsborough County, Florida. It was built in 2023, so it is 2 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 5,600 vehicles a day, projected to reach 9,800 by 2042. The structure is 360 ft (109.7 m) long and 47 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

Location

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CarriesI-75 NB Ramp B
CrossesBroadway Avenue
Location0.5MI S/O CR-574
RouteInterstate 75
CountyHillsborough County
StateFlorida
Coordinates27.97314, -82.32588
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 inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation8: Equal to present desirable criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Approach roadway alignment8: Equal to present desirable criteria
Operating rating63.7 US tons
Inventory rating46.1 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans4
Design loadHL 93
Structure length360 ft (109.7 m)
Longest span124 ft (37.9 m)
Deck width47 ft (14.4 m)
Roadway width25 ft (7.7 m)
Vertical clearance over deck99 ft (30.2 m)

Traffic and service

Average daily traffic5,600 (2023)
Projected traffic9,800 by 2042
Trucks0%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway and railroad
Detour if closed8.1 mi (13 km)
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—
NavigationNo navigation control on waterway

Frequently asked questions

When was I-75 NB Ramp B over Broadway Avenue built?

It was built in 2023, making it 2 years old in 2025.

What condition is I-75 NB Ramp B over Broadway Avenue 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 July 2023.

How much traffic does I-75 NB Ramp B over Broadway Avenue carry?

About 5,600 vehicles per day (2023 count).

How long is I-75 NB Ramp B over Broadway Avenue?

The structure is 360 ft (109.7 m) long with a longest span of 124 ft (37.9 m) and a deck 47 ft wide.

Who owns I-75 NB Ramp B over Broadway Avenue?

It is owned by the State Highway Agency.