US Bridges

I-75NB Ramp SR-93 over Cannon Creek

Fair

Columbia County, Florida · I-75 NB Ramp from SR-47 · Structure no. 290090

Built
1962
63 years old
Condition
Fair
inspected September 2023
Type
Culvert
Concrete
Length
43 ft
3 main spans
Daily traffic
2,400
2022 count
Owner
State
State Highway Agency

About this bridge

I-75NB Ramp SR-93 over Cannon Creek is a concrete culvert carrying I-75NB Ramp SR-93 over Cannon Creek in Columbia County, Florida. It was built in 1962, so it is 63 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 2,400 vehicles a day, roughly 30% of them trucks, projected to reach 4,164 by 2042. The structure is 43 ft (13.1 m) long. If it were closed, the detour would be 3.1 mi (5 km).

Location

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CarriesI-75NB Ramp SR-93
CrossesCannon Creek
LocationI-75 NB Ramp from SR-47
RouteInterstate 75
CountyColumbia County
StateFlorida
Coordinates30.11894, -82.65575
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
Channel and channel protection7 GoodSome minor problems.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating85.6 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadUnknown
Structure length43 ft (13.1 m)
Longest span14 ft (4.3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,400 (2022)
Projected traffic4,164 by 2042
Trucks30%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 km)
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—
NavigationNo navigation control on waterway

Frequently asked questions

When was I-75NB Ramp SR-93 over Cannon Creek built?

It was built in 1962, making it 63 years old in 2025.

What condition is I-75NB Ramp SR-93 over Cannon Creek 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 September 2023.

How much traffic does I-75NB Ramp SR-93 over Cannon Creek carry?

About 2,400 vehicles per day (2022 count), of which roughly 30% are trucks.

How long is I-75NB Ramp SR-93 over Cannon Creek?

The structure is 43 ft (13.1 m) long with a longest span of 14 ft (4.3 m).

Who owns I-75NB Ramp SR-93 over Cannon Creek?

It is owned by the State Highway Agency.