US Bridges

Torrence Ave over Calumet River

Poor

Cook County, Illinois · 12440 S Torrence Ave · Structure no. 016605000000000

Built
1938
87 years old, rebuilt 2012
Condition
Poor
inspected August 2023
Type
Movable - Lift
Steel
Length
497 ft
1 main span
Daily traffic
14,500
2022 count
Owner
City
City or Municipal Highway Agency

About this bridge

Torrence Ave over Calumet River is a steel movable - lift carrying Torrence Ave over Calumet River 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. Its operating status is: open, would be posted or closed except for temporary shoring.

It carries about 14,500 vehicles a day, roughly 9% of them trucks, projected to reach 17,372 by 2046. The structure is 497 ft (151.5 m) long and 66 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesTorrence Ave
CrossesCalumet River
Location12440 S Torrence Ave
Coordinates41.6696, -87.55928
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, would be posted or closed except for temporary shoring
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 adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating62.8 US tons
Inventory rating37.5 US tons

Structure

Structure typeMovable - Lift
MaterialSteel
DeckClosed grating
Main spans1 (+5 approach)
Design loadUnknown
Structure length497 ft (151.5 m)
Longest span276 ft (84.1 m)
Deck width66 ft (20.1 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic14,500 (2022)
Projected traffic17,372 by 2046
Trucks9%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$3 million
NavigationNavigation control on waterway (bridge permit required)

Frequently asked questions

When was Torrence Ave over Calumet River built?

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

What condition is Torrence Ave over Calumet River 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 Torrence Ave over Calumet River carry?

About 14,500 vehicles per day (2022 count), of which roughly 9% are trucks.

How long is Torrence Ave over Calumet River?

The structure is 497 ft (151.5 m) long with a longest span of 276 ft (84.1 m) and a deck 66 ft wide.

Who owns Torrence Ave over Calumet River?

It is owned by the City or Municipal Highway Agency.