US Bridges

Il 394 NB over I- 80 Kingery

Good

Cook County, Illinois · I-80 & 94 Interch · Structure no. 016279500000000

Built
2006
19 years old
Condition
Good
inspected August 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
290 ft
2 main spans
Daily traffic
72,000
2024 count
Owner
State
State Highway Agency

About this bridge

Il 394 NB over I- 80 Kingery is a steel continuous stringer/multi-beam or girder carrying Il 394 NB over I- 80 Kingery in Cook County, Illinois. It was built in 2006, so it is 19 years old, younger than the Illinois average of 45.3 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 72,000 vehicles a day, roughly 10% of them trucks, projected to reach 23,887 by 2046. The structure is 290 ft (88.5 m) long and 84 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesIl 394 NB
CrossesI- 80 Kingery
LocationI-80 & 94 Interch
RouteState Highway 394
Coordinates41.5778, -87.58197
Functional classUrban Principal Arterial - Other Freeway or Expressway

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.
Substructure7 GoodSome minor problems.
Last inspectionAugust 2024
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 rating92.2 US tons
Inventory rating55.3 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length290 ft (88.5 m)
Longest span148 ft (45 m)
Deck width84 ft (25.5 m)
Roadway width77 ft (23.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic72,000 (2024)
Projected traffic23,887 by 2046
Trucks10%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed5 mi (8 km)
TollOn a free road
National Highway SystemYes

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 Il 394 NB over I- 80 Kingery built?

It was built in 2006, making it 19 years old in 2025.

What condition is Il 394 NB over I- 80 Kingery 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 August 2024.

How much traffic does Il 394 NB over I- 80 Kingery carry?

About 72,000 vehicles per day (2024 count), of which roughly 10% are trucks.

How long is Il 394 NB over I- 80 Kingery?

The structure is 290 ft (88.5 m) long with a longest span of 148 ft (45 m) and a deck 84 ft wide.

Who owns Il 394 NB over I- 80 Kingery?

It is owned by the State Highway Agency.