US Bridges

I-75 SB (SR-93) over CSX R/R

Good

Manatee County, Florida · 2.0 MI North of US-301 · Structure no. 130075

Built
1981
44 years old, rebuilt 2004
Condition
Good
inspected November 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
172 ft
3 main spans
Daily traffic
57,500
2023 count
Owner
State
State Highway Agency

About this bridge

I-75 SB (SR-93) over CSX R/R is a prestressed concrete stringer/multi-beam or girder carrying I-75 SB (SR-93) over CSX R/R in Manatee County, Florida. It was built in 1981 and reconstructed in 2004, so it is 44 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 57,500 vehicles a day, roughly 15% of them trucks, projected to reach 71,875 by 2042. The structure is 172 ft (52.4 m) long and 59 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesI-75 SB (SR-93)
CrossesCSX R/R
Location2.0 MI North of US-301
RouteInterstate 75
StateFlorida
Coordinates27.55626, -82.51204
Functional classUrban 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 inspectionNovember 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 rating64.5 US tons
Inventory rating39.1 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length172 ft (52.4 m)
Longest span79 ft (24.1 m)
Deck width59 ft (17.9 m)
Roadway width56 ft (17 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic57,500 (2023)
Projected traffic71,875 by 2042
Trucks15%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesRailroad
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 SB (SR-93) over CSX R/R built?

It was built in 1981, making it 44 years old in 2025. It was reconstructed in 2004.

What condition is I-75 SB (SR-93) over CSX R/R 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 November 2023.

How much traffic does I-75 SB (SR-93) over CSX R/R carry?

About 57,500 vehicles per day (2023 count), of which roughly 15% are trucks.

How long is I-75 SB (SR-93) over CSX R/R?

The structure is 172 ft (52.4 m) long with a longest span of 79 ft (24.1 m) and a deck 59 ft wide.

Who owns I-75 SB (SR-93) over CSX R/R?

It is owned by the State Highway Agency.