US Bridges

Adams ST over I- 90 94 Jfk

Good

Cook County, Illinois · 0.2 M N I-290 · Structure no. 016170100000000

Built
2021
4 years old
Condition
Good
inspected October 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
294 ft
4 main spans
Daily traffic
6,900
2018 count
Owner
State
State Highway Agency

About this bridge

Adams ST over I- 90 94 Jfk is a steel continuous stringer/multi-beam or girder carrying Adams ST over I- 90 94 Jfk in Cook County, Illinois. It was built in 2021, so it is 4 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 6,900 vehicles a day, roughly 11% of them trucks, projected to reach 13,938 by 2046. The structure is 294 ft (89.6 m) long and 69 ft wide.

CarriesAdams ST
CrossesI- 90 94 Jfk
Location0.2 M N I-290
Coordinates41.87923, -87.64564
Functional classUrban Collector

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.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation8: Equal to present desirable criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating46.7 US tons
Inventory rating36 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans4 (+2 approach)
Design loadHS 25 or greater
Structure length294 ft (89.6 m)
Longest span88 ft (26.9 m)
Deck width69 ft (21 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,900 (2018)
Projected traffic13,938 by 2046
Trucks11%
Lanes on structure2
Traffic directionOne-way traffic
CarriesOverpass structure at an interchange
CrossesHighway
Detour if closed—
TollOn a free road
National Highway SystemNo

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 Adams ST over I- 90 94 Jfk built?

It was built in 2021, making it 4 years old in 2025.

What condition is Adams ST over I- 90 94 Jfk 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 October 2024.

How much traffic does Adams ST over I- 90 94 Jfk carry?

About 6,900 vehicles per day (2018 count), of which roughly 11% are trucks.

How long is Adams ST over I- 90 94 Jfk?

The structure is 294 ft (89.6 m) long with a longest span of 88 ft (26.9 m) and a deck 69 ft wide.

Who owns Adams ST over I- 90 94 Jfk?

It is owned by the State Highway Agency.