US Bridges

Warrenville RD over I-355 & Ramps

Fair

DuPage County, Illinois · 1.0 M.E. of IL-53 · Structure no. 022997500000000

Built
1989
36 years old
Condition
Fair
inspected May 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
796 ft
6 main spans
Daily traffic
19,200
2024 count
Owner
County
County Highway Agency

About this bridge

Warrenville RD over I-355 & Ramps is a steel continuous stringer/multi-beam or girder carrying Warrenville RD over I-355 & Ramps in DuPage County, Illinois. It was built in 1989, so it is 36 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 5 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 19,200 vehicles a day, roughly 4% of them trucks, projected to reach 12,726 by 2046. The structure is 796 ft (242.6 m) long and 73 ft wide.

Location

Open in Google Maps
CarriesWarrenville RD
CrossesI-355 & Ramps
Location1.0 M.E. of IL-53
CountyDuPage County
StateIllinois
Coordinates41.80784, -88.05397
Functional classUrban Minor 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.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating50 US tons
Inventory rating30 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans6
Design loadHS 20
Structure length796 ft (242.6 m)
Longest span140 ft (42.7 m)
Deck width73 ft (22.3 m)
Roadway width70 ft (21.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic19,200 (2024)
Projected traffic12,726 by 2046
Trucks4%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed—
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 Warrenville RD over I-355 & Ramps built?

It was built in 1989, making it 36 years old in 2025.

What condition is Warrenville RD over I-355 & Ramps 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 May 2023.

How much traffic does Warrenville RD over I-355 & Ramps carry?

About 19,200 vehicles per day (2024 count), of which roughly 4% are trucks.

How long is Warrenville RD over I-355 & Ramps?

The structure is 796 ft (242.6 m) long with a longest span of 140 ft (42.7 m) and a deck 73 ft wide.

Who owns Warrenville RD over I-355 & Ramps?

It is owned by the County Highway Agency.