US Bridges

Mdwy Upper Level R over Lower Level Road

Good

Cook County, Illinois · 5600 S & 9800 W · Structure no. 016660400000000

Built
1998
27 years old
Condition
Good
inspected May 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
918 ft
16 main spans
Daily traffic
8,400
2022 count
Owner
City
City or Municipal Highway Agency

About this bridge

Mdwy Upper Level R over Lower Level Road is a steel continuous stringer/multi-beam or girder carrying Mdwy Upper Level R over Lower Level Road in Cook County, Illinois. It was built in 1998, so it is 27 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 8,400 vehicles a day, roughly 7% of them trucks, projected to reach 5,353 by 2046. The structure is 918 ft (279.7 m) long and 73 ft wide.

CarriesMdwy Upper Level R
CrossesLower Level Road
Location5600 S & 9800 W
Coordinates41.78749, -87.74098
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.
Substructure7 GoodSome minor problems.
Last inspectionMay 2023
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating66.5 US tons
Inventory rating39.7 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans16
Design loadHS 20
Structure length918 ft (279.7 m)
Longest span64 ft (19.5 m)
Deck width73 ft (22.3 m)
Roadway width48 ft (14.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,400 (2022)
Projected traffic5,353 by 2046
Trucks7%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesOther
Detour if closed—
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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 Mdwy Upper Level R over Lower Level Road built?

It was built in 1998, making it 27 years old in 2025.

What condition is Mdwy Upper Level R over Lower Level Road 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 May 2023.

How much traffic does Mdwy Upper Level R over Lower Level Road carry?

About 8,400 vehicles per day (2022 count), of which roughly 7% are trucks.

How long is Mdwy Upper Level R over Lower Level Road?

The structure is 918 ft (279.7 m) long with a longest span of 64 ft (19.5 m) and a deck 73 ft wide.

Who owns Mdwy Upper Level R over Lower Level Road?

It is owned by the City or Municipal Highway Agency.