US Bridges

Il 38 over W Br Dupage River

Good

DuPage County, Illinois · 0.1 M E of Il 59 · Structure no. 022002200000000

Built
1933
92 years old, rebuilt 1984
Condition
Good
inspected April 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
128 ft
2 main spans
Daily traffic
18,700
2023 count
Owner
State
State Highway Agency

About this bridge

Il 38 over W Br Dupage River is a steel continuous stringer/multi-beam or girder carrying Il 38 over W Br Dupage River in DuPage County, Illinois. It was built in 1933 and reconstructed in 1984, so it is 92 years old, older 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 18,700 vehicles a day, roughly 5% of them trucks, projected to reach 18,483 by 2046. The structure is 128 ft (39 m) long and 67 ft wide. If it were closed, the detour would be 19.9 mi (32 km).

CarriesIl 38
CrossesW Br Dupage River
Location0.1 M E of Il 59
RouteState Highway 38
Coordinates41.86131, -88.19245
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.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating61.4 US tons
Inventory rating36.8 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length128 ft (39 m)
Longest span62 ft (19 m)
Deck width67 ft (20.5 m)
Roadway width64 ft (19.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic18,700 (2023)
Projected traffic18,483 by 2046
Trucks5%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed19.9 mi (32 km)
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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$927,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Il 38 over W Br Dupage River built?

It was built in 1933, making it 92 years old in 2025. It was reconstructed in 1984.

What condition is Il 38 over W Br Dupage River 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 April 2023.

How much traffic does Il 38 over W Br Dupage River carry?

About 18,700 vehicles per day (2023 count), of which roughly 5% are trucks.

How long is Il 38 over W Br Dupage River?

The structure is 128 ft (39 m) long with a longest span of 62 ft (19 m) and a deck 67 ft wide.

Who owns Il 38 over W Br Dupage River?

It is owned by the State Highway Agency.