US Bridges

Kedzie Ave over Sanitary&ship Canal

Poor

Cook County, Illinois · 3400 S & 3200 W · Structure no. 016608400000000

Built
1909
116 years old, rebuilt 1969
Condition
Poor
inspected August 2023
Type
Girder and Floorbeam System
Steel
Length
354 ft
1 main span
Daily traffic
22,000
2022 count
Owner
City
City or Municipal Highway Agency

About this bridge

Kedzie Ave over Sanitary&ship Canal is a steel girder and floorbeam system carrying Kedzie Ave over Sanitary&ship Canal in Cook County, Illinois. It was built in 1909 and reconstructed in 1969, so it is 116 years old, older than the Illinois average of 45.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 22,000 vehicles a day, roughly 7% of them trucks, projected to reach 22,119 by 2046. The structure is 354 ft (108 m) long and 74 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesKedzie Ave
CrossesSanitary&ship Canal
Location3400 S & 3200 W
Coordinates41.83204, -87.70467
Functional classUrban Minor Arterial

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating55 US tons
Inventory rating38.3 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1 (+3 approach)
Design loadHS 20
Structure length354 ft (108 m)
Longest span149 ft (45.3 m)
Deck width74 ft (22.6 m)
Roadway width48 ft (14.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic22,000 (2022)
Projected traffic22,119 by 2046
Trucks7%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

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$2.4 million
NavigationNavigation control on waterway (bridge permit required)

Frequently asked questions

When was Kedzie Ave over Sanitary&ship Canal built?

It was built in 1909, making it 116 years old in 2025. It was reconstructed in 1969.

What condition is Kedzie Ave over Sanitary&ship Canal in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in August 2023.

How much traffic does Kedzie Ave over Sanitary&ship Canal carry?

About 22,000 vehicles per day (2022 count), of which roughly 7% are trucks.

How long is Kedzie Ave over Sanitary&ship Canal?

The structure is 354 ft (108 m) long with a longest span of 149 ft (45.3 m) and a deck 74 ft wide.

Who owns Kedzie Ave over Sanitary&ship Canal?

It is owned by the City or Municipal Highway Agency.