US Bridges

I-290 over Salt Creek

Fair

Cook County, Illinois · 1.2 M S Il 72 · Structure no. 016098100000000

Built
1970
55 years old
Condition
Fair
inspected April 2024
Type
Culvert
Concrete Continuous
Length
36 ft
3 main spans
Daily traffic
142,800
2024 count
Owner
State
State Highway Agency

About this bridge

I-290 over Salt Creek is a concrete continuous culvert carrying I-290 over Salt Creek in Cook County, Illinois. It was built in 1970, so it is 55 years old, older than the Illinois average of 45.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 142,800 vehicles a day, roughly 10% of them trucks, projected to reach 158,065 by 2046. The structure is 36 ft (11 m) long.

CarriesI-290
CrossesSalt Creek
Location1.2 M S Il 72
RouteInterstate 290
Coordinates42.01982, -88.03126
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Channel and channel protection8 Very GoodNo problems noted.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating98.2 US tons
Inventory rating98.2 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length36 ft (11 m)
Longest span14 ft (4.3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic142,800 (2024)
Projected traffic158,065 by 2046
Trucks10%
Lanes on structure10
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
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—
NavigationNo navigation control on waterway

Frequently asked questions

When was I-290 over Salt Creek built?

It was built in 1970, making it 55 years old in 2025.

What condition is I-290 over Salt Creek in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in April 2024.

How much traffic does I-290 over Salt Creek carry?

About 142,800 vehicles per day (2024 count), of which roughly 10% are trucks.

How long is I-290 over Salt Creek?

The structure is 36 ft (11 m) long with a longest span of 14 ft (4.3 m).

Who owns I-290 over Salt Creek?

It is owned by the State Highway Agency.