US Bridges

Il 43 (harlem Ave over US 12 20 (95th St)

Poor

Cook County, Illinois · 0.6 M N I-294 · Structure no. 016032000000000

Built
1961
64 years old, rebuilt 2025
Condition
Poor
inspected October 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
197 ft
4 main spans
Daily traffic
41,100
2023 count
Owner
State
State Highway Agency

About this bridge

Il 43 (harlem Ave over US 12 20 (95th St) is a steel continuous stringer/multi-beam or girder carrying Il 43 (harlem Ave over US 12 20 (95th St) in Cook County, Illinois. It was built in 1961 and reconstructed in 2025, so it is 64 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 41,100 vehicles a day, roughly 10% of them trucks, projected to reach 45,652 by 2046. The structure is 197 ft (60 m) long and 106 ft wide.

CarriesIl 43 (harlem Ave
CrossesUS 12 20 (95th St)
Location0.6 M N I-294
RouteState Highway 43
Coordinates41.71942, -87.79865
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.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionOctober 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation3: Basically intolerable, requiring high priority of corrective action
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating57.9 US tons
Inventory rating34.6 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length197 ft (60 m)
Longest span59 ft (18.1 m)
Deck width106 ft (32.3 m)
Roadway width86 ft (26.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic41,100 (2023)
Projected traffic45,652 by 2046
Trucks10%
Lanes on structure6
Traffic directionTwo-way traffic
CarriesOverpass structure at an interchange
CrossesHighway
Detour if closed—
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 proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Il 43 (harlem Ave over US 12 20 (95th St) built?

It was built in 1961, making it 64 years old in 2025. It was reconstructed in 2025.

What condition is Il 43 (harlem Ave over US 12 20 (95th St) 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 October 2024.

How much traffic does Il 43 (harlem Ave over US 12 20 (95th St) carry?

About 41,100 vehicles per day (2023 count), of which roughly 10% are trucks.

How long is Il 43 (harlem Ave over US 12 20 (95th St)?

The structure is 197 ft (60 m) long with a longest span of 59 ft (18.1 m) and a deck 106 ft wide.

Who owns Il 43 (harlem Ave over US 12 20 (95th St)?

It is owned by the State Highway Agency.