US Bridges

Cicero Ave over Sanitary Ship Canal

Poor

Cook County, Illinois · 4000 S & 4800 W · Structure no. 016600900000000

Built
1927
98 years old, rebuilt 1966
Condition
Poor
inspected August 2024
Type
Movable - Bascule
Steel
Length
313 ft
1 main span
Daily traffic
50,400
2023 count
Owner
City
City or Municipal Highway Agency

About this bridge

Cicero Ave over Sanitary Ship Canal is a steel movable - bascule carrying Cicero Ave over Sanitary Ship Canal in Cook County, Illinois. It was built in 1927 and reconstructed in 1966, so it is 98 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 3 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 50,400 vehicles a day, roughly 9% of them trucks, projected to reach 51,005 by 2046. The structure is 313 ft (95.4 m) long and 100 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesCicero Ave
CrossesSanitary Ship Canal
Location4000 S & 4800 W
RouteState Highway 50
Coordinates41.81983, -87.74348
Functional classUrban Other Principal 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
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation3: Basically intolerable, requiring high priority of corrective action
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating53.2 US tons
Inventory rating31.7 US tons

Structure

Structure typeMovable - Bascule
MaterialSteel
DeckClosed grating
Main spans1 (+2 approach)
Design loadHS 20
Structure length313 ft (95.4 m)
Longest span240 ft (73.2 m)
Deck width100 ft (30.5 m)
Roadway width74 ft (22.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic50,400 (2023)
Projected traffic51,005 by 2046
Trucks9%
Lanes on structure6
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 km)
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—
NavigationNavigation control on waterway (bridge permit required)

Frequently asked questions

When was Cicero Ave over Sanitary Ship Canal built?

It was built in 1927, making it 98 years old in 2025. It was reconstructed in 1966.

What condition is Cicero 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 2024.

How much traffic does Cicero Ave over Sanitary Ship Canal carry?

About 50,400 vehicles per day (2023 count), of which roughly 9% are trucks.

How long is Cicero Ave over Sanitary Ship Canal?

The structure is 313 ft (95.4 m) long with a longest span of 240 ft (73.2 m) and a deck 100 ft wide.

Who owns Cicero Ave over Sanitary Ship Canal?

It is owned by the City or Municipal Highway Agency.