US Bridges

Eola Road over I-88 E-W Toll Rd.

Fair

DuPage County, Illinois · 2.5M W. Il 59 · Structure no. 022990600000000

Built
1958
67 years old, rebuilt 1994
Condition
Fair
inspected September 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
293 ft
5 main spans
Daily traffic
24,400
2024 count
Owner
County
County Highway Agency

About this bridge

Eola Road over I-88 E-W Toll Rd. is a prestressed concrete stringer/multi-beam or girder carrying Eola Road over I-88 E-W Toll Rd. in DuPage County, Illinois. It was built in 1958 and reconstructed in 1994, so it is 67 years old, older 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 24,400 vehicles a day, roughly 8% of them trucks, projected to reach 16,665 by 2046. The structure is 293 ft (89.3 m) long and 70 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesEola Road
CrossesI-88 E-W Toll Rd.
Location2.5M W. Il 59
CountyDuPage County
StateIllinois
Coordinates41.80133, -88.24004
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
Deck7 GoodSome minor problems.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure7 GoodSome minor problems.
Last inspectionSeptember 2024
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 geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating72.9 US tons
Inventory rating43.5 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans5
Design loadHS 20
Structure length293 ft (89.3 m)
Longest span67 ft (20.5 m)
Deck width70 ft (21.4 m)
Roadway width53 ft (16.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic24,400 (2024)
Projected traffic16,665 by 2046
Trucks8%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesOverpass structure at an interchange
CrossesHighway
Detour if closed1.2 mi (2 km)
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 Eola Road over I-88 E-W Toll Rd. built?

It was built in 1958, making it 67 years old in 2025. It was reconstructed in 1994.

What condition is Eola Road over I-88 E-W Toll 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 September 2024.

How much traffic does Eola Road over I-88 E-W Toll Rd. carry?

About 24,400 vehicles per day (2024 count), of which roughly 8% are trucks.

How long is Eola Road over I-88 E-W Toll Rd.?

The structure is 293 ft (89.3 m) long with a longest span of 67 ft (20.5 m) and a deck 70 ft wide.

Who owns Eola Road over I-88 E-W Toll Rd.?

It is owned by the County Highway Agency.