US Bridges

I-75 SB over CR-470

Good

Sumter County, Florida · I-75 SB over CR-470 · Structure no. 180080

Built
2017
8 years old
Condition
Good
inspected September 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
173 ft
1 main span
Daily traffic
25,753
2023 count
Owner
State
State Highway Agency

About this bridge

I-75 SB over CR-470 is a prestressed concrete stringer/multi-beam or girder carrying I-75 SB over CR-470 in Sumter County, Florida. It was built in 2017, so it is 8 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 25,753 vehicles a day, roughly 23% of them trucks, projected to reach 49,887 by 2045. The structure is 173 ft (52.8 m) long and 59 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesI-75 SB
CrossesCR-470
LocationI-75 SB over CR-470
RouteInterstate 75
StateFlorida
Coordinates28.75431, -82.10175
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.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation8: Equal to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating55.8 US tons
Inventory rating43.9 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length173 ft (52.8 m)
Longest span171 ft (52.2 m)
Deck width59 ft (18 m)
Roadway width56 ft (17.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic25,753 (2023)
Projected traffic49,887 by 2045
Trucks23%
Lanes on structure3
Traffic directionOne-way traffic
CarriesOverpass structure at an interchange
CrossesHighway
Detour if closed1.2 mi (2 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 over CR-470 built?

It was built in 2017, making it 8 years old in 2025.

What condition is I-75 SB over CR-470 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 2024.

How much traffic does I-75 SB over CR-470 carry?

About 25,753 vehicles per day (2023 count), of which roughly 23% are trucks.

How long is I-75 SB over CR-470?

The structure is 173 ft (52.8 m) long with a longest span of 171 ft (52.2 m) and a deck 59 ft wide.

Who owns I-75 SB over CR-470?

It is owned by the State Highway Agency.