US Bridges

CH-3 over Kankakee River

Fair

Kankakee County, Illinois · Aroma Park · Structure no. 046327600000000

Built
1914
111 years old, rebuilt 1997
Condition
Fair
inspected June 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
420 ft
4 main spans
Daily traffic
2,900
2024 count
Owner
County
County Highway Agency

About this bridge

CH-3 over Kankakee River is a steel continuous stringer/multi-beam or girder carrying CH-3 over Kankakee River in Kankakee County, Illinois. It was built in 1914 and reconstructed in 1997, so it is 111 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 5 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 2,900 vehicles a day, roughly 8% of them trucks, projected to reach 2,856 by 2046. The structure is 420 ft (128 m) long and 45 ft wide. If it were closed, the detour would be 9.9 mi (16 km).

CarriesCH-3
CrossesKankakee River
LocationAroma Park
Coordinates41.07533, -87.80578
Functional classUrban Collector

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry9: Superior to present desirable criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating83.6 US tons
Inventory rating50 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length420 ft (128 m)
Longest span117 ft (35.7 m)
Deck width45 ft (13.6 m)
Roadway width45 ft (13.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,900 (2024)
Projected traffic2,856 by 2046
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed9.9 mi (16 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 CH-3 over Kankakee River built?

It was built in 1914, making it 111 years old in 2025. It was reconstructed in 1997.

What condition is CH-3 over Kankakee River 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 June 2024.

How much traffic does CH-3 over Kankakee River carry?

About 2,900 vehicles per day (2024 count), of which roughly 8% are trucks.

How long is CH-3 over Kankakee River?

The structure is 420 ft (128 m) long with a longest span of 117 ft (35.7 m) and a deck 45 ft wide.

Who owns CH-3 over Kankakee River?

It is owned by the County Highway Agency.