US Bridges

Ramp B over Ramp E & I-4 EB

Good

Hillsborough County, Florida · 0.4 MI E of 22nd Street · Structure no. 100730

Built
2013
12 years old
Condition
Good
inspected November 2023
Type
Segmental Box Girder
Prestressed Concrete Continuous
Length
1,121 ft
6 main spans
Daily traffic
17,900
2024 count
Owner
State
State Highway Agency

About this bridge

Ramp B over Ramp E & I-4 EB is a prestressed concrete continuous segmental box girder carrying Ramp B over Ramp E & I-4 EB in Hillsborough County, Florida. It was built in 2013, so it is 12 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 17,900 vehicles a day, roughly 11% of them trucks, projected to reach 31,056 by 2044. The structure is 1,121 ft (341.6 m) long and 45 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesRamp B
CrossesRamp E & I-4 EB
Location0.4 MI E of 22nd Street
RouteState Highway 400
StateFlorida
Coordinates27.9642, -82.42664
Functional classUrban Principal Arterial - Other Freeway or Expressway

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 inspectionNovember 2023
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 alignment6: Equal to present minimum criteria
Operating rating46.4 US tons
Inventory rating38.9 US tons

Structure

Structure typeSegmental Box Girder
MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans6
Design loadHL 93
Structure length1,121 ft (341.6 m)
Longest span222 ft (67.7 m)
Deck width45 ft (13.8 m)
Roadway width42 ft (12.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic17,900 (2024)
Projected traffic31,056 by 2044
Trucks11%
Lanes on structure2
Traffic directionOne-way traffic
CarriesOverpass structure at an interchange
CrossesHighway and railroad
Detour if closed1.9 mi (3 km)
TollOn a toll 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 B over Ramp E & I-4 EB built?

It was built in 2013, making it 12 years old in 2025.

What condition is Ramp B over Ramp E & I-4 EB 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 November 2023.

How much traffic does Ramp B over Ramp E & I-4 EB carry?

About 17,900 vehicles per day (2024 count), of which roughly 11% are trucks.

How long is Ramp B over Ramp E & I-4 EB?

The structure is 1,121 ft (341.6 m) long with a longest span of 222 ft (67.7 m) and a deck 45 ft wide.

Who owns Ramp B over Ramp E & I-4 EB?

It is owned by the State Highway Agency.