US Bridges

I-75 Ramp D (nb) over CSX RR

Fair

Hillsborough County, Florida · 0.6MI North of SR-60 · Structure no. 100843

Built
2020
5 years old
Condition
Fair
inspected April 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
131 ft
1 main span
Daily traffic
15,000
2024 count
Owner
State
State Highway Agency

About this bridge

I-75 Ramp D (nb) over CSX RR is a prestressed concrete stringer/multi-beam or girder carrying I-75 Ramp D (nb) over CSX RR in Hillsborough County, Florida. It was built in 2020, so it is 5 years old, younger 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 15,000 vehicles a day, roughly 9% of them trucks, projected to reach 18,750 by 2044. The structure is 131 ft (39.9 m) long and 43 ft wide.

Location

Open in Google Maps
CarriesI-75 Ramp D (nb)
CrossesCSX RR
Location0.6MI North of SR-60
RouteInterstate 75
CountyHillsborough County
StateFlorida
Coordinates27.95011, -82.32778
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure8 Very GoodNo problems noted.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating55.4 US tons
Inventory rating37.4 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length131 ft (39.9 m)
Longest span131 ft (39.9 m)
Deck width43 ft (13.1 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic15,000 (2024)
Projected traffic18,750 by 2044
Trucks9%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesRailroad
Detour if closed—
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 Ramp D (nb) over CSX RR built?

It was built in 2020, making it 5 years old in 2025.

What condition is I-75 Ramp D (nb) over CSX RR 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 April 2024.

How much traffic does I-75 Ramp D (nb) over CSX RR carry?

About 15,000 vehicles per day (2024 count), of which roughly 9% are trucks.

How long is I-75 Ramp D (nb) over CSX RR?

The structure is 131 ft (39.9 m) long with a longest span of 131 ft (39.9 m) and a deck 43 ft wide.

Who owns I-75 Ramp D (nb) over CSX RR?

It is owned by the State Highway Agency.