US Bridges

Lake Shore DR over Pedestrian Underpass

Fair

Cook County, Illinois · 3100N & 200W · Structure no. 016622500000000

Built
1940
85 years old, rebuilt 1994
Condition
Fair
inspected June 2024
Type
Culvert
Concrete
Length
27 ft
1 main span
Daily traffic
110,300
2024 count
Owner
City
City or Municipal Highway Agency

About this bridge

Lake Shore DR over Pedestrian Underpass is a concrete culvert carrying Lake Shore DR over Pedestrian Underpass in Cook County, Illinois. It was built in 1940 and reconstructed in 1994, so it is 85 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 6 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 110,300 vehicles a day, roughly 2% of them trucks, projected to reach 110,595 by 2046. The structure is 27 ft (8.2 m) long and 116 ft wide.

CarriesLake Shore DR
CrossesPedestrian Underpass
Location3100N & 200W
RouteU.S. Route 41
Coordinates41.93834, -87.63607
Functional classUrban Other Principal 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
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Approach roadway alignment8: Equal to present desirable criteria
Operating rating45 US tons
Inventory rating26.8 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans1
Design loadHS 20
Structure length27 ft (8.2 m)
Longest span25 ft (7.7 m)
Deck width116 ft (35.5 m)
Roadway width90 ft (27.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic110,300 (2024)
Projected traffic110,595 by 2046
Trucks2%
Lanes on structure8
Traffic directionTwo-way traffic
CarriesHighway
CrossesPedestrian / bicycle
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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$449,000
NavigationNot applicable (no waterway)

Frequently asked questions

When was Lake Shore DR over Pedestrian Underpass built?

It was built in 1940, making it 85 years old in 2025. It was reconstructed in 1994.

What condition is Lake Shore DR over Pedestrian Underpass 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 June 2024.

How much traffic does Lake Shore DR over Pedestrian Underpass carry?

About 110,300 vehicles per day (2024 count), of which roughly 2% are trucks.

How long is Lake Shore DR over Pedestrian Underpass?

The structure is 27 ft (8.2 m) long with a longest span of 25 ft (7.7 m) and a deck 116 ft wide.

Who owns Lake Shore DR over Pedestrian Underpass?

It is owned by the City or Municipal Highway Agency.