US Bridges

Nash Road over I-75 SR-93

Good

Columbia County, Florida · 3.2 Mi. N of US-90 · Structure no. 290063

Built
1962
63 years old
Condition
Good
inspected September 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
298 ft
4 main spans
Daily traffic
1,311
2022 count
Owner
State
State Highway Agency

About this bridge

Nash Road over I-75 SR-93 is a prestressed concrete stringer/multi-beam or girder carrying Nash Road over I-75 SR-93 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 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 1,311 vehicles a day, roughly 2% of them trucks, projected to reach 2,275 by 2042. The structure is 298 ft (90.8 m) long and 30 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

Location

Open in Google Maps
CarriesNash Road
CrossesI-75 SR-93
Location3.2 Mi. N of US-90
RouteCounty Highway 0
CountyColumbia County
StateFlorida
Coordinates30.22156, -82.71273
Functional classUrban Local

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 geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating63.1 US tons
Inventory rating52.8 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans4
Design loadH 20
Structure length298 ft (90.8 m)
Longest span96 ft (29.3 m)
Deck width30 ft (9.2 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,311 (2022)
Projected traffic2,275 by 2042
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed8.1 mi (13 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 Nash Road over I-75 SR-93 built?

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

What condition is Nash Road 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 Nash Road over I-75 SR-93 carry?

About 1,311 vehicles per day (2022 count), of which roughly 2% are trucks.

How long is Nash Road over I-75 SR-93?

The structure is 298 ft (90.8 m) long with a longest span of 96 ft (29.3 m) and a deck 30 ft wide.

Who owns Nash Road over I-75 SR-93?

It is owned by the State Highway Agency.