US Bridges

Wolf Road over Salt Creek

Good

Cook County, Illinois · .4 M N US-34 · Structure no. 016267500000000

Built
1998
27 years old
Condition
Good
inspected April 2022
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
143 ft
3 main spans
Daily traffic
16,000
2022 count
Owner
County
County Highway Agency

About this bridge

Wolf Road over Salt Creek is a steel continuous stringer/multi-beam or girder carrying Wolf Road over Salt Creek in Cook County, Illinois. It was built in 1998, so it is 27 years old, younger than the Illinois average of 45.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 16,000 vehicles a day, roughly 3% of them trucks, projected to reach 19,190 by 2046. The structure is 143 ft (43.5 m) long and 48 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesWolf Road
CrossesSalt Creek
Location.4 M N US-34
Coordinates41.82581, -87.90024
Functional classUrban Minor Arterial

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionApril 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating92.2 US tons
Inventory rating55.3 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadUnknown
Structure length143 ft (43.5 m)
Longest span56 ft (17 m)
Deck width48 ft (14.5 m)
Roadway width44 ft (13.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic16,000 (2022)
Projected traffic19,190 by 2046
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 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 Wolf Road over Salt Creek built?

It was built in 1998, making it 27 years old in 2025.

What condition is Wolf Road over Salt Creek in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in April 2022.

How much traffic does Wolf Road over Salt Creek carry?

About 16,000 vehicles per day (2022 count), of which roughly 3% are trucks.

How long is Wolf Road over Salt Creek?

The structure is 143 ft (43.5 m) long with a longest span of 56 ft (17 m) and a deck 48 ft wide.

Who owns Wolf Road over Salt Creek?

It is owned by the County Highway Agency.