US Bridges

Il 59 NB over I- 88 Ew Toll-Il 110 Ckc

Good

DuPage County, Illinois · 1.2M S IL56 · Structure no. 022202900000000

Built
2014
11 years old
Condition
Good
inspected August 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
253 ft
2 main spans
Daily traffic
34,200
2023 count
Owner
State
State Highway Agency

About this bridge

Il 59 NB over I- 88 Ew Toll-Il 110 Ckc is a prestressed concrete continuous stringer/multi-beam or girder carrying Il 59 NB over I- 88 Ew Toll-Il 110 Ckc in DuPage County, Illinois. It was built in 2014, so it is 11 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 34,200 vehicles a day, roughly 11% of them trucks, projected to reach 34,643 by 2046. The structure is 253 ft (77.1 m) long and 53 ft wide.

CarriesIl 59 NB
CrossesI- 88 Ew Toll-Il 110 Ckc
Location1.2M S IL56
RouteState Highway 59
Coordinates41.80388, -88.20351
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 inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Approach roadway alignment8: Equal to present desirable criteria
Operating rating65 US tons
Inventory rating50 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 25 or greater
Structure length253 ft (77.1 m)
Longest span125 ft (38.1 m)
Deck width53 ft (16.3 m)
Roadway width46 ft (14 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic34,200 (2023)
Projected traffic34,643 by 2046
Trucks11%
Lanes on structure4
Traffic directionOne-way traffic
CarriesOverpass structure at an interchange
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 59 NB over I- 88 Ew Toll-Il 110 Ckc built?

It was built in 2014, making it 11 years old in 2025.

What condition is Il 59 NB 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 August 2023.

How much traffic does Il 59 NB over I- 88 Ew Toll-Il 110 Ckc carry?

About 34,200 vehicles per day (2023 count), of which roughly 11% are trucks.

How long is Il 59 NB over I- 88 Ew Toll-Il 110 Ckc?

The structure is 253 ft (77.1 m) long with a longest span of 125 ft (38.1 m) and a deck 53 ft wide.

Who owns Il 59 NB over I- 88 Ew Toll-Il 110 Ckc?

It is owned by the State Highway Agency.