US Bridges

180th ST over Trib N Chequest Lake CR

Good

Davis County, Iowa · 069130707 · Structure no. 000000000134561

Built
2015
10 years old
Condition
Good
inspected May 2022
Type
Culvert
Steel
Length
47 ft
3 main spans
Daily traffic
11
2022 count
Owner
County
County Highway Agency

About this bridge

180th ST over Trib N Chequest Lake CR is a steel culvert carrying 180th ST over Trib N Chequest Lake CR in Davis County, Iowa. It was built in 2015, so it is 10 years old, younger than the Iowa average of 45.5 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 11 vehicles a day, projected to reach 11 by 2043. The structure is 47 ft (14.3 m) long. If it were closed, the detour would be 98.8 mi (159 km).

Location

Open in Google Maps
Carries180th ST
CrossesTrib N Chequest Lake CR
Location069130707
RouteCounty Highway 0
CountyDavis County
StateIowa
Coordinates40.79821, -92.39623
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 protection7 GoodSome minor problems.
Culvert8 Very GoodNo problems noted.
Last inspectionMay 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating110.1 US tons
Inventory rating110.1 US tons

Structure

Structure typeCulvert
MaterialSteel
DeckNot applicable
Main spans3
Design loadUnknown
Structure length47 ft (14.3 m)
Longest span12 ft (3.7 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic11 (2022)
Projected traffic11 by 2043
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed98.8 mi (159 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 proposedOther structural work, including hydraulic replacements
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was 180th ST over Trib N Chequest Lake CR built?

It was built in 2015, making it 10 years old in 2025.

What condition is 180th ST over Trib N Chequest Lake CR 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 May 2022.

How much traffic does 180th ST over Trib N Chequest Lake CR carry?

About 11 vehicles per day (2022 count).

How long is 180th ST over Trib N Chequest Lake CR?

The structure is 47 ft (14.3 m) long with a longest span of 12 ft (3.7 m).

Who owns 180th ST over Trib N Chequest Lake CR?

It is owned by the County Highway Agency.