US Bridges

Black RD over Dupage River

Good

Will County, Illinois · 200 Ft W FAI 55 · Structure no. 099303100000000

Built
1959
66 years old, rebuilt 2014
Condition
Good
inspected May 2022
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
263 ft
4 main spans
Daily traffic
24,900
2023 count
Owner
City
City or Municipal Highway Agency

About this bridge

Black RD over Dupage River is a steel continuous stringer/multi-beam or girder carrying Black RD over Dupage River in Will County, Illinois. It was built in 1959 and reconstructed in 2014, so it is 66 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 24,900 vehicles a day, roughly 2% of them trucks, projected to reach 34,992 by 2046. The structure is 263 ft (80.2 m) long and 59 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesBlack RD
CrossesDupage River
Location200 Ft W FAI 55
Coordinates41.53627, -88.18206
Functional classUrban Minor 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 protection7 GoodSome minor problems.
Last inspectionMay 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating73.2 US tons
Inventory rating44 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length263 ft (80.2 m)
Longest span72 ft (21.9 m)
Deck width59 ft (18 m)
Roadway width56 ft (17.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic24,900 (2023)
Projected traffic34,992 by 2046
Trucks2%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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 Black RD over Dupage River built?

It was built in 1959, making it 66 years old in 2025. It was reconstructed in 2014.

What condition is Black RD over 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 May 2022.

How much traffic does Black RD over Dupage River carry?

About 24,900 vehicles per day (2023 count), of which roughly 2% are trucks.

How long is Black RD over Dupage River?

The structure is 263 ft (80.2 m) long with a longest span of 72 ft (21.9 m) and a deck 59 ft wide.

Who owns Black RD over Dupage River?

It is owned by the City or Municipal Highway Agency.