US Bridges

I-90 WB over I-65 Ramps G & H

Good

Lake County, Indiana · 00.29 E US 12 · Structure no. 046580

Built
2002
23 years old
Condition
Good
inspected July 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
175 ft
2 main spans
Daily traffic
20,860
2015 count
Owner
Toll Authority
State Toll Authority

About this bridge

I-90 WB over I-65 Ramps G & H is a steel continuous stringer/multi-beam or girder carrying I-90 WB over I-65 Ramps G & H in Lake County, Indiana. It was built in 2002, so it is 23 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 20,860 vehicles a day, roughly 11% of them trucks, projected to reach 42,341 by 2031. The structure is 175 ft (53.3 m) long and 80 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesI-90 WB
CrossesI-65 Ramps G & H
Location00.29 E US 12
RouteInterstate 90
StateIndiana
Coordinates41.59453, -87.30512
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 inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating69.4 US tons
Inventory rating41.6 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length175 ft (53.3 m)
Longest span95 ft (28.9 m)
Deck width80 ft (24.4 m)
Roadway width77 ft (23.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic20,860 (2015)
Projected traffic42,341 by 2031
Trucks11%
Lanes on structure4
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed0.6 mi (1 km)
TollOn a toll road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

Ownership and planned work

OwnerState Toll Authority
Maintained byState Toll Authority
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-90 WB over I-65 Ramps G & H built?

It was built in 2002, making it 23 years old in 2025.

What condition is I-90 WB over I-65 Ramps G & H 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 July 2023.

How much traffic does I-90 WB over I-65 Ramps G & H carry?

About 20,860 vehicles per day (2015 count), of which roughly 11% are trucks.

How long is I-90 WB over I-65 Ramps G & H?

The structure is 175 ft (53.3 m) long with a longest span of 95 ft (28.9 m) and a deck 80 ft wide.

Who owns I-90 WB over I-65 Ramps G & H?

It is owned by the State Toll Authority.