US Bridges

Il 83 over Salt Creek

Fair

DuPage County, Illinois · 0.8 M S ST Chrles RD · Structure no. 022004500000000

Built
1937
88 years old, rebuilt 1986
Condition
Fair
inspected August 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
121 ft
3 main spans
Daily traffic
61,200
2023 count
Owner
State
State Highway Agency

About this bridge

Il 83 over Salt Creek is a steel continuous stringer/multi-beam or girder carrying Il 83 over Salt Creek in DuPage County, Illinois. It was built in 1937 and reconstructed in 1986, so it is 88 years old, older than the Illinois average of 45.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 61,200 vehicles a day, roughly 8% of them trucks, projected to reach 62,721 by 2046. The structure is 121 ft (36.9 m) long and 128 ft wide.

CarriesIl 83
CrossesSalt Creek
Location0.8 M S ST Chrles RD
RouteState Highway 83
Coordinates41.88934, -87.962
Functional classUrban Other Principal Arterial

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourCountermeasures installed to correct a previously existing problem
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating91.4 US tons
Inventory rating48.2 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length121 ft (36.9 m)
Longest span48 ft (14.6 m)
Deck width128 ft (39 m)
Roadway width128 ft (39 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic61,200 (2023)
Projected traffic62,721 by 2046
Trucks8%
Lanes on structure7
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$1.7 million
NavigationNo navigation control on waterway

Frequently asked questions

When was Il 83 over Salt Creek built?

It was built in 1937, making it 88 years old in 2025. It was reconstructed in 1986.

What condition is Il 83 over Salt Creek in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in August 2023.

How much traffic does Il 83 over Salt Creek carry?

About 61,200 vehicles per day (2023 count), of which roughly 8% are trucks.

How long is Il 83 over Salt Creek?

The structure is 121 ft (36.9 m) long with a longest span of 48 ft (14.6 m) and a deck 128 ft wide.

Who owns Il 83 over Salt Creek?

It is owned by the State Highway Agency.