US Bridges

I-75 (SR-93) SB over N Jackson RD

Good

Sarasota County, Florida · 0.8MI N of River RD · Structure no. 170091

Built
1979
46 years old, rebuilt 2008
Condition
Good
inspected March 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
125 ft
3 main spans
Daily traffic
41,750
2023 count
Owner
State
State Highway Agency

About this bridge

I-75 (SR-93) SB over N Jackson RD is a prestressed concrete stringer/multi-beam or girder carrying I-75 (SR-93) SB over N Jackson RD in Sarasota County, Florida. It was built in 1979 and reconstructed in 2008, so it is 46 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 41,750 vehicles a day, roughly 11% of them trucks, projected to reach 72,436 by 2042. The structure is 125 ft (38.1 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 (SR-93) SB
CrossesN Jackson RD
Location0.8MI N of River RD
RouteInterstate 75
CountySarasota County
StateFlorida
Coordinates27.10912, -82.35999
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
Deck8 Very GoodNo problems noted.
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Last inspectionMarch 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 rating63.7 US tons
Inventory rating38.3 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length125 ft (38.1 m)
Longest span59 ft (18 m)
Deck width59 ft (17.9 m)
Roadway width55 ft (16.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic41,750 (2023)
Projected traffic72,436 by 2042
Trucks11%
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 (SR-93) SB over N Jackson RD built?

It was built in 1979, making it 46 years old in 2025. It was reconstructed in 2008.

What condition is I-75 (SR-93) SB over N Jackson RD 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 March 2023.

How much traffic does I-75 (SR-93) SB over N Jackson RD carry?

About 41,750 vehicles per day (2023 count), of which roughly 11% are trucks.

How long is I-75 (SR-93) SB over N Jackson RD?

The structure is 125 ft (38.1 m) long with a longest span of 59 ft (18 m) and a deck 59 ft wide.

Who owns I-75 (SR-93) SB over N Jackson RD?

It is owned by the State Highway Agency.