US Bridges

Il 50/83 Cicero a over Cal Sag Channel

Poor

Cook County, Illinois · 0.4 M S of 127th ST · Structure no. 016042100000000

Built
1938
87 years old, rebuilt 2012
Condition
Poor
inspected June 2024
Type
Truss - Thru
Steel
Length
379 ft
1 main span
Daily traffic
32,900
2023 count
Owner
State
State Highway Agency

About this bridge

Il 50/83 Cicero a over Cal Sag Channel is a steel truss - thru carrying Il 50/83 Cicero a over Cal Sag Channel in Cook County, Illinois. It was built in 1938 and reconstructed in 2012, so it is 87 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 32,900 vehicles a day, roughly 6% of them trucks, projected to reach 31,815 by 2046. The structure is 379 ft (115.5 m) long and 59 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesIl 50/83 Cicero a
CrossesCal Sag Channel
Location0.4 M S of 127th ST
RouteState Highway 50
Coordinates41.65583, -87.73839
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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJune 2024
Inspection intervalevery 12 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 rating45.3 US tons
Inventory rating28.9 US tons

Structure

Structure typeTruss - Thru
MaterialSteel
DeckConcrete, cast-in-place
Main spans1 (+2 approach)
Design loadHS 20
Structure length379 ft (115.5 m)
Longest span270 ft (82.3 m)
Deck width59 ft (17.9 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic32,900 (2023)
Projected traffic31,815 by 2046
Trucks6%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedDeck rehabilitation with only incidental widening
Estimated improvement cost$2 million
NavigationNavigation control on waterway (bridge permit required)

Frequently asked questions

When was Il 50/83 Cicero a over Cal Sag Channel built?

It was built in 1938, making it 87 years old in 2025. It was reconstructed in 2012.

What condition is Il 50/83 Cicero a over Cal Sag Channel 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 June 2024.

How much traffic does Il 50/83 Cicero a over Cal Sag Channel carry?

About 32,900 vehicles per day (2023 count), of which roughly 6% are trucks.

How long is Il 50/83 Cicero a over Cal Sag Channel?

The structure is 379 ft (115.5 m) long with a longest span of 270 ft (82.3 m) and a deck 59 ft wide.

Who owns Il 50/83 Cicero a over Cal Sag Channel?

It is owned by the State Highway Agency.