190th ST over Clear Creek

Good

Plymouth County, Iowa · 9243200110 · Structure no. 000000000274001

Built: 2018; 7 years old
Condition: Good; inspected April 2023
Type: Culvert; Concrete
Length: 24 ft; 1 main span
Daily traffic: 60; 2022 count
Owner: County; County Highway Agency

About this bridge

190th ST over Clear Creek is a concrete culvert carrying 190th ST over Clear Creek in Plymouth 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 60 vehicles a day, projected to reach 60 by 2044. The structure is 24 ft (7.3 m) long and 44 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

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Carries190th ST

CrossesClear Creek

Location9243200110

RouteCounty Highway 0

CountyPlymouth County

StateIowa

Coordinates42.77876, -95.94959

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.

Component	Rating	Meaning
Channel and channel protection	8 Very Good	No problems noted.
Culvert	8 Very Good	No problems noted.

Last inspectionApril 2023

Inspection intervalevery 24 months

Operating statusOpen, no restriction

ScourFoundations stable; scour above top of footing

Structural evaluation8: Equal to present desirable criteria

Deck geometry9: Superior to present desirable criteria

Waterway adequacy8: Equal to present desirable criteria

Approach roadway alignment9: Superior to present desirable criteria

Operating rating48.2 US tons

Inventory rating37.1 US tons

Structure

Structure typeCulvert

MaterialConcrete

DeckNot applicable

Main spans1

Design loadHL 93

Structure length24 ft (7.3 m)

Longest span22 ft (6.7 m)

Deck width44 ft (13.4 m)

Roadway width42 ft (12.8 m)

Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic60 (2022)

Projected traffic60 by 2044

Trucks0%

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

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 190th ST over Clear Creek built?

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

What condition is 190th ST over Clear 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 2023.

How much traffic does 190th ST over Clear Creek carry?

About 60 vehicles per day (2022 count).

How long is 190th ST over Clear Creek?

The structure is 24 ft (7.3 m) long with a longest span of 22 ft (6.7 m) and a deck 44 ft wide.

Who owns 190th ST over Clear Creek?

It is owned by the County Highway Agency.