US Bridges

I-275 NB over Cypress Street

Good

Hillsborough County, Florida · 0.3 MI W/O Dale Mabry HWY · Structure no. 100821

Built
2015
10 years old
Condition
Good
inspected October 2023
Type
Stringer/Multi-beam or Girder
Concrete
Length
198 ft
2 main spans
Daily traffic
210,000
2023 count
Owner
State
State Highway Agency

About this bridge

I-275 NB over Cypress Street is a concrete stringer/multi-beam or girder carrying I-275 NB over Cypress Street in Hillsborough County, Florida. It was built in 2015, so it is 10 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 210,000 vehicles a day, roughly 7% of them trucks, projected to reach 364,350 by 2042. The structure is 198 ft (60.4 m) long and 71 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesI-275 NB
CrossesCypress Street
Location0.3 MI W/O Dale Mabry HWY
RouteInterstate 275
StateFlorida
Coordinates27.95219, -82.51033
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 inspectionOctober 2023
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

MaterialConcrete
DeckConcrete, cast-in-place
Main spans2
Design loadHL 93
Structure length198 ft (60.4 m)
Longest span99 ft (30.1 m)
Deck width71 ft (21.7 m)
Roadway width69 ft (20.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic210,000 (2023)
Projected traffic364,350 by 2042
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 Cypress Street built?

It was built in 2015, making it 10 years old in 2025.

What condition is I-275 NB over Cypress Street 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 October 2023.

How much traffic does I-275 NB over Cypress Street carry?

About 210,000 vehicles per day (2023 count), of which roughly 7% are trucks.

How long is I-275 NB over Cypress Street?

The structure is 198 ft (60.4 m) long with a longest span of 99 ft (30.1 m) and a deck 71 ft wide.

Who owns I-275 NB over Cypress Street?

It is owned by the State Highway Agency.