US Bridges

I275-ASHLEY ST Rmp over Laurel Street

Fair

Hillsborough County, Florida · 0.5 MI North of SR-60 · Structure no. 100290

Built
1964
61 years old
Condition
Fair
inspected August 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
148 ft
3 main spans
Daily traffic
12,500
2024 count
Owner
State
State Highway Agency

About this bridge

I275-ASHLEY ST Rmp over Laurel Street is a prestressed concrete stringer/multi-beam or girder carrying I275-ASHLEY ST Rmp over Laurel Street in Hillsborough County, Florida. It was built in 1964, so it is 61 years old, older 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 12,500 vehicles a day, roughly 10% of them trucks, projected to reach 15,625 by 2044. The structure is 148 ft (45 m) long and 34 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesI275-ASHLEY ST Rmp
CrossesLaurel Street
Location0.5 MI North of SR-60
RouteInterstate 275
StateFlorida
Coordinates27.95493, -82.46213
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Approach roadway alignment7: Better than present minimum criteria
Operating rating94.1 US tons
Inventory rating56.5 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length148 ft (45 m)
Longest span64 ft (19.5 m)
Deck width34 ft (10.4 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic12,500 (2024)
Projected traffic15,625 by 2044
Trucks10%
Lanes on structure2
Traffic directionOne-way traffic
CarriesOverpass structure at an interchange
CrossesHighway
Detour if closed0.6 mi (1 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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was I275-ASHLEY ST Rmp over Laurel Street built?

It was built in 1964, making it 61 years old in 2025.

What condition is I275-ASHLEY ST Rmp over Laurel Street 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 August 2024.

How much traffic does I275-ASHLEY ST Rmp over Laurel Street carry?

About 12,500 vehicles per day (2024 count), of which roughly 10% are trucks.

How long is I275-ASHLEY ST Rmp over Laurel Street?

The structure is 148 ft (45 m) long with a longest span of 64 ft (19.5 m) and a deck 34 ft wide.

Who owns I275-ASHLEY ST Rmp over Laurel Street?

It is owned by the State Highway Agency.