US Bridges

I-275NB to SR-60WB over SR-60 (memorial Blvd.)

Fair

Hillsborough County, Florida · 0.2MI North of I-275 · Structure no. 100296

Built
1976
49 years old
Condition
Fair
inspected August 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
555 ft
2 main spans
Daily traffic
26,500
2024 count
Owner
State
State Highway Agency

About this bridge

I-275NB to SR-60WB over SR-60 (memorial Blvd.) is a steel stringer/multi-beam or girder carrying I-275NB to SR-60WB over SR-60 (memorial Blvd.) in Hillsborough County, Florida. It was built in 1976, so it is 49 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 26,500 vehicles a day, roughly 8% of them trucks, projected to reach 45,977 by 2044. The structure is 555 ft (169.3 m) long and 30 ft wide.

Location

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CarriesI-275NB to SR-60WB
CrossesSR-60 (memorial Blvd.)
Location0.2MI North of I-275
RouteInterstate 275
CountyHillsborough County
StateFlorida
Coordinates27.94924, -82.53257
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.
Superstructure8 Very GoodNo problems noted.
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 geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating78.8 US tons
Inventory rating47.1 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans2 (+2 approach)
Design loadHS 20 + Mod
Structure length555 ft (169.3 m)
Longest span223 ft (68 m)
Deck width30 ft (9.1 m)
Roadway width28 ft (8.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic26,500 (2024)
Projected traffic45,977 by 2044
Trucks8%
Lanes on structure1
Traffic directionOne-way traffic
CarriesOverpass structure at an interchange
CrossesHighway
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 proposedOther structural work, including hydraulic replacements
Estimated improvement cost$44,000
NavigationNot applicable (no waterway)

Frequently asked questions

When was I-275NB to SR-60WB over SR-60 (memorial Blvd.) built?

It was built in 1976, making it 49 years old in 2025.

What condition is I-275NB to SR-60WB over SR-60 (memorial Blvd.) 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 I-275NB to SR-60WB over SR-60 (memorial Blvd.) carry?

About 26,500 vehicles per day (2024 count), of which roughly 8% are trucks.

How long is I-275NB to SR-60WB over SR-60 (memorial Blvd.)?

The structure is 555 ft (169.3 m) long with a longest span of 223 ft (68 m) and a deck 30 ft wide.

Who owns I-275NB to SR-60WB over SR-60 (memorial Blvd.)?

It is owned by the State Highway Agency.