US Bridges

185th Avenue over Tributary to West Creek

Good

Lake County, Indiana · 02.02 W. US-41 · Structure no. 4500403

Built
2019
6 years old
Condition
Good
inspected August 2024
Type
Culvert
Aluminum, Wrought Iron, or Cast Iron
Length
20 ft
1 main span
Daily traffic
422
2012 count
Owner
County
County Highway Agency

About this bridge

185th Avenue over Tributary to West Creek is a aluminum, wrought iron, or cast iron culvert carrying 185th Avenue over Tributary to West Creek in Lake County, Indiana. It was built in 2019, so it is 6 years old, younger than the Indiana average of 46.6 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 422 vehicles a day, roughly 2% of them trucks, projected to reach 558 by 2040. The structure is 20 ft (6.1 m) long. If it were closed, the detour would be 2.5 mi (4 km).

Carries185th Avenue
CrossesTributary to West Creek
Location02.02 W. US-41
RouteCounty Highway 0
StateIndiana
Coordinates41.2841, -87.50696
Functional classRural Local

Condition and inspection

Good

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

ComponentRatingMeaning
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert7 GoodSome minor problems.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating46.1 US tons
Inventory rating35.7 US tons

Structure

Structure typeCulvert
MaterialAluminum, Wrought Iron, or Cast Iron
DeckNot applicable
Main spans1
Design loadHL 93
Structure length20 ft (6.1 m)
Longest span20 ft (6.1 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic422 (2012)
Projected traffic558 by 2040
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed2.5 mi (4 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 185th Avenue over Tributary to West Creek built?

It was built in 2019, making it 6 years old in 2025.

What condition is 185th Avenue over Tributary to West 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 August 2024.

How much traffic does 185th Avenue over Tributary to West Creek carry?

About 422 vehicles per day (2012 count), of which roughly 2% are trucks.

How long is 185th Avenue over Tributary to West Creek?

The structure is 20 ft (6.1 m) long with a longest span of 20 ft (6.1 m).

Who owns 185th Avenue over Tributary to West Creek?

It is owned by the County Highway Agency.