US Bridges

Ia 175 over West Buttrick Creek

Good

Webster County, Iowa · 2.1 Mi. E of Sec. Rd. P29 · Structure no. 000000000052361

Built
2018
7 years old
Condition
Good
inspected April 2024
Type
Culvert
Concrete
Length
28 ft
2 main spans
Daily traffic
880
2022 count
Owner
State
State Highway Agency

About this bridge

Ia 175 over West Buttrick Creek is a concrete culvert carrying Ia 175 over West Buttrick Creek in Webster County, Iowa. It was built in 2018, so it is 7 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 880 vehicles a day, roughly 22% of them trucks, projected to reach 880 by 2044. The structure is 28 ft (8.5 m) long. If it were closed, the detour would be 1.9 mi (3 km).

CarriesIa 175
CrossesWest Buttrick Creek
Location2.1 Mi. E of Sec. Rd. P29
RouteState Highway 175
StateIowa
Coordinates42.26741, -94.33851
Functional classRural 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
Channel and channel protection8 Very GoodNo problems noted.
Culvert8 Very GoodNo problems noted.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating57.5 US tons
Inventory rating44.6 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadHL 93
Structure length28 ft (8.5 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 traffic880 (2022)
Projected traffic880 by 2044
Trucks22%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

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 Ia 175 over West Buttrick Creek built?

It was built in 2018, making it 7 years old in 2025.

What condition is Ia 175 over West Buttrick 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 2024.

How much traffic does Ia 175 over West Buttrick Creek carry?

About 880 vehicles per day (2022 count), of which roughly 22% are trucks.

How long is Ia 175 over West Buttrick Creek?

The structure is 28 ft (8.5 m) long with a longest span of 12 ft (3.7 m).

Who owns Ia 175 over West Buttrick Creek?

It is owned by the State Highway Agency.