US Bridges

I-65 over I-80 Eb/Wb I-80 Cd

Good

Lake County, Indiana · 07.00 N US 30 · Structure no. 076776

Built
2009
16 years old
Condition
Good
inspected March 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
422 ft
3 main spans
Daily traffic
24,800
2006 count
Owner
State
State Highway Agency

About this bridge

I-65 over I-80 Eb/Wb I-80 Cd is a steel continuous stringer/multi-beam or girder carrying I-65 over I-80 Eb/Wb I-80 Cd in Lake County, Indiana. It was built in 2009, so it is 16 years old, younger than the Indiana average of 46.6 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 24,800 vehicles a day, roughly 34% of them trucks, projected to reach 36,890 by 2026. The structure is 422 ft (128.6 m) long and 109 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesI-65
CrossesI-80 Eb/Wb I-80 Cd
Location07.00 N US 30
RouteInterstate 65
StateIndiana
Coordinates41.56915, -87.30073
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.
Substructure7 GoodSome minor problems.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating34.3 US tons
Inventory rating26.5 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 25 or greater
Structure length422 ft (128.6 m)
Longest span153 ft (46.6 m)
Deck width109 ft (33.2 m)
Roadway width104 ft (31.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic24,800 (2006)
Projected traffic36,890 by 2026
Trucks34%
Lanes on structure4
Traffic directionTwo-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-65 over I-80 Eb/Wb I-80 Cd built?

It was built in 2009, making it 16 years old in 2025.

What condition is I-65 over I-80 Eb/Wb I-80 Cd 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-65 over I-80 Eb/Wb I-80 Cd carry?

About 24,800 vehicles per day (2006 count), of which roughly 34% are trucks.

How long is I-65 over I-80 Eb/Wb I-80 Cd?

The structure is 422 ft (128.6 m) long with a longest span of 153 ft (46.6 m) and a deck 109 ft wide.

Who owns I-65 over I-80 Eb/Wb I-80 Cd?

It is owned by the State Highway Agency.