US Bridges

I-88 EB over Winfield RD

Fair

DuPage County, Illinois · .25MI N.Of Diehl RD · Structure no. 022017200000000

Built
1992
33 years old
Condition
Fair
inspected August 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
160 ft
2 main spans
Daily traffic
68,250
2023 count
Owner
Toll Authority
State Toll Authority

About this bridge

I-88 EB over Winfield RD is a prestressed concrete continuous stringer/multi-beam or girder carrying I-88 EB over Winfield RD in DuPage County, Illinois. It was built in 1992, so it is 33 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 68,250 vehicles a day, roughly 11% of them trucks, projected to reach 55,096 by 2046. The structure is 160 ft (48.8 m) long and 62 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

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CarriesI-88 EB
CrossesWinfield RD
Location.25MI N.Of Diehl RD
RouteInterstate 88
CountyDuPage County
StateIllinois
Coordinates41.80634, -88.16794
Functional classUrban Principal Arterial - Interstate

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.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating56.4 US tons
Inventory rating34 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20 + Mod
Structure length160 ft (48.8 m)
Longest span80 ft (24.4 m)
Deck width62 ft (18.9 m)
Roadway width58 ft (17.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic68,250 (2023)
Projected traffic55,096 by 2046
Trucks11%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesOverpass structure at an interchange
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a toll road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

Ownership and planned work

OwnerState Toll Authority
Maintained byState Toll Authority
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 I-88 EB over Winfield RD built?

It was built in 1992, making it 33 years old in 2025.

What condition is I-88 EB over Winfield RD 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 August 2023.

How much traffic does I-88 EB over Winfield RD carry?

About 68,250 vehicles per day (2023 count), of which roughly 11% are trucks.

How long is I-88 EB over Winfield RD?

The structure is 160 ft (48.8 m) long with a longest span of 80 ft (24.4 m) and a deck 62 ft wide.

Who owns I-88 EB over Winfield RD?

It is owned by the State Toll Authority.