US Bridges

Il 31 over I- 88 Ew Toll-Il 110 Ckc

Good

Kane County, Illinois · I-88; 0.4 M W Il 25 · Structure no. 045032900000000

Built
2008
17 years old
Condition
Good
inspected September 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
237 ft
2 main spans
Daily traffic
17,800
2023 count
Owner
State
State Highway Agency

About this bridge

Il 31 over I- 88 Ew Toll-Il 110 Ckc is a steel continuous stringer/multi-beam or girder carrying Il 31 over I- 88 Ew Toll-Il 110 Ckc in Kane County, Illinois. It was built in 2008, so it is 17 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 17,800 vehicles a day, roughly 5% of them trucks, projected to reach 20,496 by 2046. The structure is 237 ft (72.2 m) long and 83 ft wide.

CarriesIl 31
CrossesI- 88 Ew Toll-Il 110 Ckc
LocationI-88; 0.4 M W Il 25
RouteState Highway 31
Coordinates41.79605, -88.32389
Functional classUrban Other Principal Arterial

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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating77.5 US tons
Inventory rating46.4 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length237 ft (72.2 m)
Longest span119 ft (36.2 m)
Deck width83 ft (25.2 m)
Roadway width71 ft (21.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic17,800 (2023)
Projected traffic20,496 by 2046
Trucks5%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed—
TollOn a free road
National Highway SystemYes

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 Il 31 over I- 88 Ew Toll-Il 110 Ckc built?

It was built in 2008, making it 17 years old in 2025.

What condition is Il 31 over I- 88 Ew Toll-Il 110 Ckc 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 September 2024.

How much traffic does Il 31 over I- 88 Ew Toll-Il 110 Ckc carry?

About 17,800 vehicles per day (2023 count), of which roughly 5% are trucks.

How long is Il 31 over I- 88 Ew Toll-Il 110 Ckc?

The structure is 237 ft (72.2 m) long with a longest span of 119 ft (36.2 m) and a deck 83 ft wide.

Who owns Il 31 over I- 88 Ew Toll-Il 110 Ckc?

It is owned by the State Highway Agency.