US Bridges

I-75 NB (SR-93) over SR-82 (mlk Blvd)

Good

Lee County, Florida · 3.4MI S of SR-80 · Structure no. 120123

Built
1978
47 years old, rebuilt 2011
Condition
Good
inspected June 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
265 ft
4 main spans
Daily traffic
42,750
2022 count
Owner
State
State Highway Agency

About this bridge

I-75 NB (SR-93) over SR-82 (mlk Blvd) is a prestressed concrete stringer/multi-beam or girder carrying I-75 NB (SR-93) over SR-82 (mlk Blvd) in Lee County, Florida. It was built in 1978 and reconstructed in 2011, so it is 47 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 42,750 vehicles a day, roughly 14% of them trucks, projected to reach 74,171 by 2044. The structure is 265 ft (80.8 m) long and 59 ft wide.

Location

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CarriesI-75 NB (SR-93)
CrossesSR-82 (mlk Blvd)
Location3.4MI S of SR-80
RouteInterstate 75
CountyLee County
StateFlorida
Coordinates26.63493, -81.80271
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
Deck8 Very GoodNo problems noted.
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Last inspectionJune 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 rating56.5 US tons
Inventory rating43.7 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans4
Design loadHL 93
Structure length265 ft (80.8 m)
Longest span88 ft (26.8 m)
Deck width59 ft (18 m)
Roadway width56 ft (17.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic42,750 (2022)
Projected traffic74,171 by 2044
Trucks14%
Lanes on structure3
Traffic directionOne-way traffic
CarriesOverpass structure at an interchange
CrossesHighway
Detour if closed—
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 (SR-93) over SR-82 (mlk Blvd) built?

It was built in 1978, making it 47 years old in 2025. It was reconstructed in 2011.

What condition is I-75 NB (SR-93) over SR-82 (mlk Blvd) 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 June 2023.

How much traffic does I-75 NB (SR-93) over SR-82 (mlk Blvd) carry?

About 42,750 vehicles per day (2022 count), of which roughly 14% are trucks.

How long is I-75 NB (SR-93) over SR-82 (mlk Blvd)?

The structure is 265 ft (80.8 m) long with a longest span of 88 ft (26.8 m) and a deck 59 ft wide.

Who owns I-75 NB (SR-93) over SR-82 (mlk Blvd)?

It is owned by the State Highway Agency.