US Bridges

Il 64 WB over W Br Dupage River

Fair

DuPage County, Illinois · 1.8 MI E of Il 59 · Structure no. 022017600000000

Built
2001
24 years old
Condition
Fair
inspected January 2024
Type
Slab
Concrete Continuous
Length
103 ft
3 main spans
Daily traffic
35,100
2023 count
Owner
State
State Highway Agency

About this bridge

Il 64 WB over W Br Dupage River is a concrete continuous slab carrying Il 64 WB over W Br Dupage River in DuPage County, Illinois. It was built in 2001, so it is 24 years old, younger 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 35,100 vehicles a day, roughly 11% of them trucks, projected to reach 17,675 by 2046. The structure is 103 ft (31.5 m) long and 54 ft wide.

CarriesIl 64 WB
CrossesW Br Dupage River
Location1.8 MI E of Il 59
RouteState Highway 64
Coordinates41.91101, -88.17903
Functional classUrban Other Principal Arterial

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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJanuary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating69.3 US tons
Inventory rating41.4 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length103 ft (31.5 m)
Longest span34 ft (10.4 m)
Deck width54 ft (16.6 m)
Roadway width51 ft (15.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic35,100 (2023)
Projected traffic17,675 by 2046
Trucks11%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
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—
NavigationNo navigation control on waterway

Frequently asked questions

When was Il 64 WB over W Br Dupage River built?

It was built in 2001, making it 24 years old in 2025.

What condition is Il 64 WB over W Br Dupage 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 January 2024.

How much traffic does Il 64 WB over W Br Dupage River carry?

About 35,100 vehicles per day (2023 count), of which roughly 11% are trucks.

How long is Il 64 WB over W Br Dupage River?

The structure is 103 ft (31.5 m) long with a longest span of 34 ft (10.4 m) and a deck 54 ft wide.

Who owns Il 64 WB over W Br Dupage River?

It is owned by the State Highway Agency.