US Bridges

Il 390 EB Eoh over RR - Metra Wetlands

Fair

Cook County, Illinois · .8M E of US 20 · Structure no. 016256500000000

Built
1993
32 years old
Condition
Fair
inspected May 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
1,538 ft
12 main spans
Daily traffic
25,700
2022 count
Owner
Toll Authority
State Toll Authority

About this bridge

Il 390 EB Eoh over RR - Metra Wetlands is a steel continuous stringer/multi-beam or girder carrying Il 390 EB Eoh over RR - Metra Wetlands in Cook County, Illinois. It was built in 1993, so it is 32 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 25,700 vehicles a day, roughly 9% of them trucks, projected to reach 14,443 by 2046. The structure is 1,538 ft (468.9 m) long and 59 ft wide.

Location

Open in Google Maps
CarriesIl 390 EB Eoh
CrossesRR - Metra Wetlands
Location.8M E of US 20
RouteState Highway 390
CountyCook County
StateIllinois
Coordinates41.98839, -88.12806
Functional classUrban Principal Arterial - Other Freeway or Expressway

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionMay 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 rating55.3 US tons
Inventory rating33.2 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans12
Design loadHS 20
Structure length1,538 ft (468.9 m)
Longest span152 ft (46.3 m)
Deck width59 ft (18 m)
Roadway width56 ft (17.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic25,700 (2022)
Projected traffic14,443 by 2046
Trucks9%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesRailroad
Detour if closed—
TollOn a toll 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—
NavigationNo navigation control on waterway

Frequently asked questions

When was Il 390 EB Eoh over RR - Metra Wetlands built?

It was built in 1993, making it 32 years old in 2025.

What condition is Il 390 EB Eoh over RR - Metra Wetlands 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 Il 390 EB Eoh over RR - Metra Wetlands carry?

About 25,700 vehicles per day (2022 count), of which roughly 9% are trucks.

How long is Il 390 EB Eoh over RR - Metra Wetlands?

The structure is 1,538 ft (468.9 m) long with a longest span of 152 ft (46.3 m) and a deck 59 ft wide.

Who owns Il 390 EB Eoh over RR - Metra Wetlands?

It is owned by the State Toll Authority.