US Bridges

Ramp A4 over W. Cypress Street

Good

Hillsborough County, Florida · 0.4MI N of I-275 · Structure no. 100707

Built
2008
17 years old
Condition
Good
inspected January 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
153 ft
1 main span
Daily traffic
6,800
2024 count
Owner
State
State Highway Agency

About this bridge

Ramp A4 over W. Cypress Street is a prestressed concrete stringer/multi-beam or girder carrying Ramp A4 over W. Cypress Street in Hillsborough County, Florida. It was built in 2008, so it is 17 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 6,800 vehicles a day, roughly 9% of them trucks, projected to reach 11,798 by 2044. The structure is 153 ft (46.5 m) long and 34 ft wide.

CarriesRamp A4
CrossesW. Cypress Street
Location0.4MI N of I-275
RouteState Highway 0
StateFlorida
Coordinates27.9524, -82.53502
Functional classUrban Other Principal Arterial

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 geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating79.4 US tons
Inventory rating47.6 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20 + Mod
Structure length153 ft (46.5 m)
Longest span153 ft (46.5 m)
Deck width34 ft (10.3 m)
Roadway width31 ft (9.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,800 (2024)
Projected traffic11,798 by 2044
Trucks9%
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 proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Ramp A4 over W. Cypress Street built?

It was built in 2008, making it 17 years old in 2025.

What condition is Ramp A4 over W. 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 January 2024.

How much traffic does Ramp A4 over W. Cypress Street carry?

About 6,800 vehicles per day (2024 count), of which roughly 9% are trucks.

How long is Ramp A4 over W. Cypress Street?

The structure is 153 ft (46.5 m) long with a longest span of 153 ft (46.5 m) and a deck 34 ft wide.

Who owns Ramp A4 over W. Cypress Street?

It is owned by the State Highway Agency.