US Bridges

IL-390 (eb) over Arlington Heights RD

Good

DuPage County, Illinois · 50 N Thorndale · Structure no. 022901200000000

Built
2017
8 years old
Condition
Good
inspected August 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
134 ft
1 main span
Daily traffic
33,100
2023 count
Owner
Toll Authority
State Toll Authority

About this bridge

IL-390 (eb) over Arlington Heights RD is a prestressed concrete stringer/multi-beam or girder carrying IL-390 (eb) over Arlington Heights RD in DuPage County, Illinois. It was built in 2017, so it is 8 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 33,100 vehicles a day, roughly 13% of them trucks, projected to reach 15,857 by 2046. The structure is 134 ft (40.8 m) long and 104 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesIL-390 (eb)
CrossesArlington Heights RD
Location50 N Thorndale
RouteState Highway 390
CountyDuPage County
StateIllinois
Coordinates41.98379, -88.00451
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating76.8 US tons
Inventory rating44.6 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 25 or greater
Structure length134 ft (40.8 m)
Longest span129 ft (39.4 m)
Deck width104 ft (31.7 m)
Roadway width97 ft (29.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic33,100 (2023)
Projected traffic15,857 by 2046
Trucks13%
Lanes on structure4
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes

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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was IL-390 (eb) over Arlington Heights RD built?

It was built in 2017, making it 8 years old in 2025.

What condition is IL-390 (eb) over Arlington Heights RD 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 August 2024.

How much traffic does IL-390 (eb) over Arlington Heights RD carry?

About 33,100 vehicles per day (2023 count), of which roughly 13% are trucks.

How long is IL-390 (eb) over Arlington Heights RD?

The structure is 134 ft (40.8 m) long with a longest span of 129 ft (39.4 m) and a deck 104 ft wide.

Who owns IL-390 (eb) over Arlington Heights RD?

It is owned by the State Toll Authority.