US Bridges

Il 64 over Il Prairie Path

Good

DuPage County, Illinois · 0.41-MI E.Of Ill 59 · Structure no. 022015300000000

Built
1985
40 years old
Condition
Good
inspected October 2024
Type
Culvert
Concrete
Length
26 ft
1 main span
Daily traffic
31,000
2023 count
Owner
State
State Highway Agency

About this bridge

Il 64 over Il Prairie Path is a concrete culvert carrying Il 64 over Il Prairie Path in DuPage County, Illinois. It was built in 1985, so it is 40 years old, younger 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 31,000 vehicles a day, roughly 11% of them trucks, projected to reach 16,968 by 2046. The structure is 26 ft (8 m) long.

CarriesIl 64
CrossesIl Prairie Path
Location0.41-MI E.Of Ill 59
RouteState Highway 64
Coordinates41.91418, -88.20156
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
Culvert7 GoodSome minor problems.
Last inspectionOctober 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating80.4 US tons
Inventory rating48.6 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans1
Design loadHS 20
Structure length26 ft (8 m)
Longest span24 ft (7.4 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic31,000 (2023)
Projected traffic16,968 by 2046
Trucks11%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesPedestrian / bicycle
Detour if closed—
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 proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Il 64 over Il Prairie Path built?

It was built in 1985, making it 40 years old in 2025.

What condition is Il 64 over Il Prairie Path 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 October 2024.

How much traffic does Il 64 over Il Prairie Path carry?

About 31,000 vehicles per day (2023 count), of which roughly 11% are trucks.

How long is Il 64 over Il Prairie Path?

The structure is 26 ft (8 m) long with a longest span of 24 ft (7.4 m).

Who owns Il 64 over Il Prairie Path?

It is owned by the State Highway Agency.