US Bridges

I-75 NB (SR-93) over CR-341

Good

Columbia County, Florida · I-75 NB over CR-341 · Structure no. 290035

Built
1962
63 years old, rebuilt 1997
Condition
Good
inspected August 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
205 ft
4 main spans
Daily traffic
27,250
2022 count
Owner
State
State Highway Agency

About this bridge

I-75 NB (SR-93) over CR-341 is a prestressed concrete stringer/multi-beam or girder carrying I-75 NB (SR-93) over CR-341 in Columbia County, Florida. It was built in 1962 and reconstructed in 1997, 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 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 27,250 vehicles a day, roughly 30% of them trucks, projected to reach 47,279 by 2044. The structure is 205 ft (62.5 m) long and 59 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

Location

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CarriesI-75 NB (SR-93)
CrossesCR-341
LocationI-75 NB over CR-341
RouteInterstate 75
CountyColumbia County
StateFlorida
Coordinates30.14639, -82.67139
Functional classRural Principal Arterial - Interstate

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 inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating51.5 US tons
Inventory rating30.9 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans4
Design loadUnknown
Structure length205 ft (62.5 m)
Longest span57 ft (17.4 m)
Deck width59 ft (18 m)
Roadway width56 ft (17 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic27,250 (2022)
Projected traffic47,279 by 2044
Trucks30%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed0.6 mi (1 km)
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 NB (SR-93) over CR-341 built?

It was built in 1962, making it 63 years old in 2025. It was reconstructed in 1997.

What condition is I-75 NB (SR-93) over CR-341 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 August 2023.

How much traffic does I-75 NB (SR-93) over CR-341 carry?

About 27,250 vehicles per day (2022 count), of which roughly 30% are trucks.

How long is I-75 NB (SR-93) over CR-341?

The structure is 205 ft (62.5 m) long with a longest span of 57 ft (17.4 m) and a deck 59 ft wide.

Who owns I-75 NB (SR-93) over CR-341?

It is owned by the State Highway Agency.