US Bridges

I-75 SB (SR-93) over SR-6

Fair

Hamilton County, Florida · I-75 SB over SR-6 · Structure no. 320039

Built
1961
64 years old, rebuilt 1995
Condition
Fair
inspected November 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
152 ft
4 main spans
Daily traffic
21,500
2023 count
Owner
State
State Highway Agency

About this bridge

I-75 SB (SR-93) over SR-6 is a prestressed concrete stringer/multi-beam or girder carrying I-75 SB (SR-93) over SR-6 in Hamilton County, Florida. It was built in 1961 and reconstructed in 1995, so it is 64 years old, older than the Florida average of 41.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 21,500 vehicles a day, roughly 29% of them trucks, projected to reach 37,303 by 2045. The structure is 152 ft (46.3 m) long and 59 ft wide.

Location

Open in Google Maps
CarriesI-75 SB (SR-93)
CrossesSR-6
LocationI-75 SB over SR-6
RouteInterstate 75
CountyHamilton County
StateFlorida
Coordinates30.51799, -83.05854
Functional classRural Principal Arterial - Interstate

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure8 Very GoodNo problems noted.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating64.3 US tons
Inventory rating38.5 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20 + Mod
Structure length152 ft (46.3 m)
Longest span42 ft (12.8 m)
Deck width59 ft (18 m)
Roadway width56 ft (17.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic21,500 (2023)
Projected traffic37,303 by 2045
Trucks29%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed—
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-75 SB (SR-93) over SR-6 built?

It was built in 1961, making it 64 years old in 2025. It was reconstructed in 1995.

What condition is I-75 SB (SR-93) over SR-6 in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in November 2024.

How much traffic does I-75 SB (SR-93) over SR-6 carry?

About 21,500 vehicles per day (2023 count), of which roughly 29% are trucks.

How long is I-75 SB (SR-93) over SR-6?

The structure is 152 ft (46.3 m) long with a longest span of 42 ft (12.8 m) and a deck 59 ft wide.

Who owns I-75 SB (SR-93) over SR-6?

It is owned by the State Highway Agency.