US Bridges

I-75 NB over CR-776

Good

Charlotte County, Florida · 3.2MI S of Kings HWY · Structure no. 010060

Built
1980
45 years old, rebuilt 2004
Condition
Good
inspected December 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
217 ft
2 main spans
Daily traffic
41,000
2023 count
Owner
State
State Highway Agency

About this bridge

I-75 NB over CR-776 is a prestressed concrete stringer/multi-beam or girder carrying I-75 NB over CR-776 in Charlotte County, Florida. It was built in 1980 and reconstructed in 2004, so it is 45 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 41,000 vehicles a day, roughly 12% of them trucks, projected to reach 71,135 by 2042. The structure is 217 ft (66.1 m) long and 58 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesI-75 NB
CrossesCR-776
Location3.2MI S of Kings HWY
RouteInterstate 75
StateFlorida
Coordinates26.98003, -82.02367
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.
Substructure8 Very GoodNo problems noted.
Last inspectionDecember 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 rating89.6 US tons
Inventory rating38 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length217 ft (66.1 m)
Longest span109 ft (33.1 m)
Deck width58 ft (17.8 m)
Roadway width55 ft (16.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic41,000 (2023)
Projected traffic71,135 by 2042
Trucks12%
Lanes on structure3
Traffic directionOne-way traffic
CarriesOverpass structure at an interchange
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 CR-776 built?

It was built in 1980, making it 45 years old in 2025. It was reconstructed in 2004.

What condition is I-75 NB over CR-776 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 December 2023.

How much traffic does I-75 NB over CR-776 carry?

About 41,000 vehicles per day (2023 count), of which roughly 12% are trucks.

How long is I-75 NB over CR-776?

The structure is 217 ft (66.1 m) long with a longest span of 109 ft (33.1 m) and a deck 58 ft wide.

Who owns I-75 NB over CR-776?

It is owned by the State Highway Agency.