US Bridges

Gibsonton Drive over I-75 (SR-93)

Good

Hillsborough County, Florida · 2.2MI East of US-41 · Structure no. 100377

Built
1983
42 years old
Condition
Good
inspected September 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
336 ft
2 main spans
Daily traffic
15,900
2023 count
Owner
State
State Highway Agency

About this bridge

Gibsonton Drive over I-75 (SR-93) is a steel continuous stringer/multi-beam or girder carrying Gibsonton Drive over I-75 (SR-93) in Hillsborough County, Florida. It was built in 1983, so it is 42 years old, older 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 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 15,900 vehicles a day, roughly 10% of them trucks, projected to reach 19,875 by 2042. The structure is 336 ft (102.4 m) long and 93 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

Location

Open in Google Maps
CarriesGibsonton Drive
CrossesI-75 (SR-93)
Location2.2MI East of US-41
RouteCounty Highway 0
CountyHillsborough County
StateFlorida
Coordinates27.85183, -82.34656
Functional classRural Minor Collector

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionSeptember 2023
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 rating61 US tons
Inventory rating37 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, precast panels
Main spans2
Design loadHS 20 + Mod
Structure length336 ft (102.4 m)
Longest span168 ft (51.2 m)
Deck width93 ft (28.2 m)
Roadway width71 ft (21.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic15,900 (2023)
Projected traffic19,875 by 2042
Trucks10%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesOverpass structure at an interchange
CrossesHighway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemNo

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 Gibsonton Drive over I-75 (SR-93) built?

It was built in 1983, making it 42 years old in 2025.

What condition is Gibsonton Drive over I-75 (SR-93) 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 September 2023.

How much traffic does Gibsonton Drive over I-75 (SR-93) carry?

About 15,900 vehicles per day (2023 count), of which roughly 10% are trucks.

How long is Gibsonton Drive over I-75 (SR-93)?

The structure is 336 ft (102.4 m) long with a longest span of 168 ft (51.2 m) and a deck 93 ft wide.

Who owns Gibsonton Drive over I-75 (SR-93)?

It is owned by the State Highway Agency.