US Bridges

Il 38 over Salt Creek

Fair

DuPage County, Illinois · 0.6 M E of Il 83 · Structure no. 022002600000000

Built
1966
59 years old, rebuilt 1986
Condition
Fair
inspected January 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
151 ft
3 main spans
Daily traffic
48,900
2023 count
Owner
State
State Highway Agency

About this bridge

Il 38 over Salt Creek is a steel continuous stringer/multi-beam or girder carrying Il 38 over Salt Creek in DuPage County, Illinois. It was built in 1966 and reconstructed in 1986, so it is 59 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 48,900 vehicles a day, roughly 4% of them trucks, projected to reach 49,793 by 2046. The structure is 151 ft (46 m) long and 108 ft wide.

CarriesIl 38
CrossesSalt Creek
Location0.6 M E of Il 83
RouteState Highway 38
Coordinates41.86089, -87.94859
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
Deck7 GoodSome minor problems.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJanuary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry9: Superior to present desirable criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating65.4 US tons
Inventory rating34.6 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length151 ft (46 m)
Longest span54 ft (16.5 m)
Deck width108 ft (32.9 m)
Roadway width104 ft (31.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic48,900 (2023)
Projected traffic49,793 by 2046
Trucks4%
Lanes on structure6
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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Il 38 over Salt Creek built?

It was built in 1966, making it 59 years old in 2025. It was reconstructed in 1986.

What condition is Il 38 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 January 2024.

How much traffic does Il 38 over Salt Creek carry?

About 48,900 vehicles per day (2023 count), of which roughly 4% are trucks.

How long is Il 38 over Salt Creek?

The structure is 151 ft (46 m) long with a longest span of 54 ft (16.5 m) and a deck 108 ft wide.

Who owns Il 38 over Salt Creek?

It is owned by the State Highway Agency.