US Bridges

Il 64 over W Br Dupage Rv TRB#4

Good

DuPage County, Illinois · 0.5 M W ST Chas RD · Structure no. 022018000000000

Built
2001
24 years old
Condition
Good
inspected September 2023
Type
Culvert
Concrete
Length
38 ft
2 main spans
Daily traffic
35,100
2023 count
Owner
State
State Highway Agency

About this bridge

Il 64 over W Br Dupage Rv TRB#4 is a concrete culvert carrying Il 64 over W Br Dupage Rv TRB#4 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 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 35,100 vehicles a day, roughly 11% of them trucks, projected to reach 35,350 by 2046. The structure is 38 ft (11.7 m) long.

CarriesIl 64
CrossesW Br Dupage Rv TRB#4
Location0.5 M W ST Chas RD
RouteState Highway 64
Coordinates41.91021, -88.17202
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
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert7 GoodSome minor problems.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating48.6 US tons
Inventory rating35.7 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadHS 20
Structure length38 ft (11.7 m)
Longest span11 ft (3.3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic35,100 (2023)
Projected traffic35,350 by 2046
Trucks11%
Lanes on structure6
Traffic directionTwo-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 over W Br Dupage Rv TRB#4 built?

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

What condition is Il 64 over W Br Dupage Rv TRB#4 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 2023.

How much traffic does Il 64 over W Br Dupage Rv TRB#4 carry?

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

How long is Il 64 over W Br Dupage Rv TRB#4?

The structure is 38 ft (11.7 m) long with a longest span of 11 ft (3.3 m).

Who owns Il 64 over W Br Dupage Rv TRB#4?

It is owned by the State Highway Agency.