US Bridges

Devon Ave over Salt Creek

Poor

Cook County, Illinois · 0.3 M E Arl Hts P5 · Structure no. 016306300000000

Built
1932
93 years old, rebuilt 1974
Condition
Poor
inspected November 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
81 ft
2 main spans
Daily traffic
17,000
2022 count
Owner
County
County Highway Agency

About this bridge

Devon Ave over Salt Creek is a prestressed concrete box beam or girders - multiple carrying Devon Ave over Salt Creek in Cook County, Illinois. It was built in 1932 and reconstructed in 1974, so it is 93 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 17,000 vehicles a day, roughly 7% of them trucks, projected to reach 24,644 by 2046. The structure is 81 ft (24.7 m) long and 68 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesDevon Ave
CrossesSalt Creek
Location0.3 M E Arl Hts P5
Coordinates41.9927, -87.99523
Functional classUrban Minor 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.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating97.9 US tons
Inventory rating76.8 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length81 ft (24.7 m)
Longest span39 ft (11.9 m)
Deck width68 ft (20.7 m)
Roadway width56 ft (17.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic17,000 (2022)
Projected traffic24,644 by 2046
Trucks7%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Devon Ave over Salt Creek built?

It was built in 1932, making it 93 years old in 2025. It was reconstructed in 1974.

What condition is Devon Ave over Salt Creek 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 2023.

How much traffic does Devon Ave over Salt Creek carry?

About 17,000 vehicles per day (2022 count), of which roughly 7% are trucks.

How long is Devon Ave over Salt Creek?

The structure is 81 ft (24.7 m) long with a longest span of 39 ft (11.9 m) and a deck 68 ft wide.

Who owns Devon Ave over Salt Creek?

It is owned by the County Highway Agency.