US Bridges

Clay ST over Kankakee River

Good

Lake County, Indiana · 00.20 S of 217th Ave · Structure no. 4500228

Built
2015
10 years old
Condition
Good
inspected August 2024
Type
Tee Beam
Prestressed Concrete Continuous
Length
202 ft
3 main spans
Daily traffic
948
2019 count
Owner
County
County Highway Agency

About this bridge

Clay ST over Kankakee River is a prestressed concrete continuous tee beam carrying Clay ST over Kankakee River in Lake County, Indiana. It was built in 2015, so it is 10 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 948 vehicles a day, roughly 24% of them trucks, projected to reach 1,169 by 2040. The structure is 202 ft (61.7 m) long and 30 ft wide. If it were closed, the detour would be 8.7 mi (14 km).

CarriesClay ST
CrossesKankakee River
Location00.20 S of 217th Ave
RouteCounty Highway 0
StateIndiana
Coordinates41.21864, -87.2759
Functional classRural Major Collector

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating56.8 US tons
Inventory rating39.7 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHL 93
Structure length202 ft (61.7 m)
Longest span78 ft (23.7 m)
Deck width30 ft (9 m)
Roadway width29 ft (8.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic948 (2019)
Projected traffic1,169 by 2040
Trucks24%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.7 mi (14 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—
NavigationNavigation control on waterway (bridge permit required)

Frequently asked questions

When was Clay ST over Kankakee River built?

It was built in 2015, making it 10 years old in 2025.

What condition is Clay ST over Kankakee River 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 Clay ST over Kankakee River carry?

About 948 vehicles per day (2019 count), of which roughly 24% are trucks.

How long is Clay ST over Kankakee River?

The structure is 202 ft (61.7 m) long with a longest span of 78 ft (23.7 m) and a deck 30 ft wide.

Who owns Clay ST over Kankakee River?

It is owned by the County Highway Agency.