US Bridges

I-275 NB over US-92 (dale Mabry Hwy)

Good

Hillsborough County, Florida · 0.5MI East of Lois Ave · Structure no. 100826

Built
2016
9 years old
Condition
Good
inspected January 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
228 ft
2 main spans
Daily traffic
105,000
2024 count
Owner
State
State Highway Agency

About this bridge

I-275 NB over US-92 (dale Mabry Hwy) is a prestressed concrete stringer/multi-beam or girder carrying I-275 NB over US-92 (dale Mabry Hwy) in Hillsborough County, Florida. It was built in 2016, so it is 9 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 105,000 vehicles a day, roughly 7% of them trucks, projected to reach 183,750 by 2044. The structure is 228 ft (69.6 m) long and 72 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesI-275 NB
CrossesUS-92 (dale Mabry Hwy)
Location0.5MI East of Lois Ave
RouteInterstate 275
StateFlorida
Coordinates27.95476, -82.50558
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 inspectionJanuary 2024
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 rating48.6 US tons
Inventory rating37.4 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2
Design loadHL 93
Structure length228 ft (69.6 m)
Longest span137 ft (41.8 m)
Deck width72 ft (22 m)
Roadway width69 ft (21.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic105,000 (2024)
Projected traffic183,750 by 2044
Trucks7%
Lanes on structure4
Traffic directionOne-way traffic
CarriesHighway
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 I-275 NB over US-92 (dale Mabry Hwy) built?

It was built in 2016, making it 9 years old in 2025.

What condition is I-275 NB over US-92 (dale Mabry Hwy) 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 January 2024.

How much traffic does I-275 NB over US-92 (dale Mabry Hwy) carry?

About 105,000 vehicles per day (2024 count), of which roughly 7% are trucks.

How long is I-275 NB over US-92 (dale Mabry Hwy)?

The structure is 228 ft (69.6 m) long with a longest span of 137 ft (41.8 m) and a deck 72 ft wide.

Who owns I-275 NB over US-92 (dale Mabry Hwy)?

It is owned by the State Highway Agency.