US Bridges

I- 55 over Clay Pool Creek

Fair

Will County, Illinois · 200 Ft S of Il 113 · Structure no. 099200000000000

Built
1956
69 years old
Condition
Fair
inspected July 2024
Type
Culvert
Concrete Continuous
Length
38 ft
3 main spans
Daily traffic
31,400
2024 count
Owner
State
State Highway Agency

About this bridge

I- 55 over Clay Pool Creek is a concrete continuous culvert carrying I- 55 over Clay Pool Creek in Will County, Illinois. It was built in 1956, so it is 69 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 31,400 vehicles a day, roughly 25% of them trucks, projected to reach 36,144 by 2046. The structure is 38 ft (11.6 m) long.

CarriesI- 55
CrossesClay Pool Creek
Location200 Ft S of Il 113
RouteInterstate 55
Coordinates41.28816, -88.23196
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 protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating46.7 US tons
Inventory rating27.9 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans3
Design loadHS 20
Structure length38 ft (11.6 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 traffic31,400 (2024)
Projected traffic36,144 by 2046
Trucks25%
Lanes on structure4
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- 55 over Clay Pool Creek built?

It was built in 1956, making it 69 years old in 2025.

What condition is I- 55 over Clay Pool 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 July 2024.

How much traffic does I- 55 over Clay Pool Creek carry?

About 31,400 vehicles per day (2024 count), of which roughly 25% are trucks.

How long is I- 55 over Clay Pool Creek?

The structure is 38 ft (11.6 m) long with a longest span of 14 ft (4.3 m).

Who owns I- 55 over Clay Pool Creek?

It is owned by the State Highway Agency.