US Bridges

I-75 NB (SR-93) over CR-39 (croom Road)

Fair

Hernando County, Florida · 3.7 MI N of SR-50 · Structure no. 080024

Built
1964
61 years old, rebuilt 2018
Condition
Fair
inspected January 2025
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
279 ft
5 main spans
Daily traffic
30,250
2025 count
Owner
State
State Highway Agency

About this bridge

I-75 NB (SR-93) over CR-39 (croom Road) is a prestressed concrete stringer/multi-beam or girder carrying I-75 NB (SR-93) over CR-39 (croom Road) in Hernando County, Florida. It was built in 1964 and reconstructed in 2018, so it is 61 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 30,250 vehicles a day, roughly 27% of them trucks, projected to reach 45,544 by 2042. The structure is 279 ft (85.1 m) long and 61 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

Location

Open in Google Maps
CarriesI-75 NB (SR-93)
CrossesCR-39 (croom Road)
Location3.7 MI N of SR-50
RouteInterstate 75
CountyHernando County
StateFlorida
Coordinates28.57276, -82.22411
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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionJanuary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating45 US tons
Inventory rating40.7 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans5
Design loadHL 93
Structure length279 ft (85.1 m)
Longest span68 ft (20.7 m)
Deck width61 ft (18.7 m)
Roadway width58 ft (17.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic30,250 (2025)
Projected traffic45,544 by 2042
Trucks27%
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-39 (croom Road) built?

It was built in 1964, making it 61 years old in 2025. It was reconstructed in 2018.

What condition is I-75 NB (SR-93) over CR-39 (croom Road) 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 January 2025.

How much traffic does I-75 NB (SR-93) over CR-39 (croom Road) carry?

About 30,250 vehicles per day (2025 count), of which roughly 27% are trucks.

How long is I-75 NB (SR-93) over CR-39 (croom Road)?

The structure is 279 ft (85.1 m) long with a longest span of 68 ft (20.7 m) and a deck 61 ft wide.

Who owns I-75 NB (SR-93) over CR-39 (croom Road)?

It is owned by the State Highway Agency.