US Bridges

39th ST (pershing) over Racine Ave & RR

Poor

Cook County, Illinois · 1.3 W I-94 · Structure no. 016039600000000

Built
1936
89 years old, rebuilt 1979
Condition
Poor
inspected November 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
652 ft
13 main spans
Daily traffic
15,500
2022 count
Owner
State
State Highway Agency

About this bridge

39th ST (pershing) over Racine Ave & RR is a steel continuous stringer/multi-beam or girder carrying 39th ST (pershing) over Racine Ave & RR in Cook County, Illinois. It was built in 1936 and reconstructed in 1979, so it is 89 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 2 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 15,500 vehicles a day, roughly 13% of them trucks, projected to reach 16,665 by 2046. The structure is 652 ft (198.8 m) long and 56 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Carries39th ST (pershing)
CrossesRacine Ave & RR
Location1.3 W I-94
Coordinates41.82332, -87.65598
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.
Superstructure2 CriticalAdvanced deterioration of primary structural elements. Bridge may be closed until corrective action is taken.
Substructure3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Last inspectionNovember 2024
Inspection intervalevery 12 months
Operating statusOpen, would be posted or closed except for temporary shoring
ScourBridge not over waterway
Structural evaluation2: Basically intolerable, requiring high priority of replacement
Deck geometry2: Basically intolerable, requiring high priority of replacement
Approach roadway alignment6: Equal to present minimum criteria
Operating rating31.1 US tons
Inventory rating15.8 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans13
Design loadHS 20
Structure length652 ft (198.8 m)
Longest span107 ft (32.6 m)
Deck width56 ft (17.2 m)
Roadway width48 ft (14.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic15,500 (2022)
Projected traffic16,665 by 2046
Trucks13%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway and railroad
Detour if closed1.2 mi (2 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$7 million
NavigationNot applicable (no waterway)

Frequently asked questions

When was 39th ST (pershing) over Racine Ave & RR built?

It was built in 1936, making it 89 years old in 2025. It was reconstructed in 1979.

What condition is 39th ST (pershing) over Racine Ave & RR 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 November 2024.

How much traffic does 39th ST (pershing) over Racine Ave & RR carry?

About 15,500 vehicles per day (2022 count), of which roughly 13% are trucks.

How long is 39th ST (pershing) over Racine Ave & RR?

The structure is 652 ft (198.8 m) long with a longest span of 107 ft (32.6 m) and a deck 56 ft wide.

Who owns 39th ST (pershing) over Racine Ave & RR?

It is owned by the State Highway Agency.