US Bridges

I-75 NB over NW 193rd ST

Good

Marion County, Florida · I-75 NB over NW 193rd ST · Structure no. 360066

Built
1997
28 years old
Condition
Good
inspected May 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
174 ft
3 main spans
Daily traffic
36,250
2022 count
Owner
State
State Highway Agency

About this bridge

I-75 NB over NW 193rd ST is a prestressed concrete stringer/multi-beam or girder carrying I-75 NB over NW 193rd ST in Marion County, Florida. It was built in 1997, so it is 28 years old, younger 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 36,250 vehicles a day, roughly 24% of them trucks, projected to reach 62,894 by 2044. The structure is 174 ft (53 m) long and 67 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

Location

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CarriesI-75 NB
CrossesNW 193rd ST
LocationI-75 NB over NW 193rd ST
RouteInterstate 75
CountyMarion County
StateFlorida
Coordinates29.42901, -82.26244
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 inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating65.6 US tons
Inventory rating39.4 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length174 ft (53 m)
Longest span58 ft (17.7 m)
Deck width67 ft (20.5 m)
Roadway width65 ft (19.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic36,250 (2022)
Projected traffic62,894 by 2044
Trucks24%
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 over NW 193rd ST built?

It was built in 1997, making it 28 years old in 2025.

What condition is I-75 NB over NW 193rd ST 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 May 2023.

How much traffic does I-75 NB over NW 193rd ST carry?

About 36,250 vehicles per day (2022 count), of which roughly 24% are trucks.

How long is I-75 NB over NW 193rd ST?

The structure is 174 ft (53 m) long with a longest span of 58 ft (17.7 m) and a deck 67 ft wide.

Who owns I-75 NB over NW 193rd ST?

It is owned by the State Highway Agency.