190th ST over Plum Creek

Good

Chickasaw County, Iowa · 095120201 · Structure no. 000000000111291

Built: 2020; 5 years old
Condition: Good; inspected March 2024
Type: Slab; Concrete Continuous
Length: 83 ft; 3 main spans
Daily traffic: 41; 2022 count
Owner: County; County Highway Agency

About this bridge

190th ST over Plum Creek is a concrete continuous slab carrying 190th ST over Plum Creek in Chickasaw County, Iowa. It was built in 2020, so it is 5 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 41 vehicles a day, projected to reach 41 by 2044. The structure is 83 ft (25.4 m) long and 33 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

Location

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Carries190th ST

CrossesPlum Creek

Location095120201

RouteCounty Highway 0

CountyChickasaw County

StateIowa

Coordinates43.08283, -92.22598

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
Deck	8 Very Good	No problems noted.
Superstructure	8 Very Good	No problems noted.
Substructure	8 Very Good	No problems noted.
Channel and channel protection	8 Very Good	No problems noted.

Last inspectionMarch 2024

Inspection intervalevery 48 months

Operating statusOpen, no restriction

ScourFoundations stable; scour within limits of footing or piles

Structural evaluation8: Equal to present desirable criteria

Deck geometry7: Better than present minimum criteria

Waterway adequacy8: Equal to present desirable criteria

Approach roadway alignment7: Better than present minimum criteria

Operating rating46.4 US tons

Inventory rating35.7 US tons

Structure

Structure typeSlab

MaterialConcrete Continuous

DeckConcrete, cast-in-place

Main spans3

Design loadHL 93

Structure length83 ft (25.4 m)

Longest span31 ft (9.4 m)

Deck width33 ft (10.1 m)

Roadway width31 ft (9.3 m)

Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic41 (2022)

Projected traffic41 by 2044

Trucks0%

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 proposedOther structural work, including hydraulic replacements

Estimated improvement cost—

NavigationNo navigation control on waterway

Frequently asked questions

When was 190th ST over Plum Creek built?

It was built in 2020, making it 5 years old in 2025.

What condition is 190th ST over Plum 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 March 2024.

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

About 41 vehicles per day (2022 count).

How long is 190th ST over Plum Creek?

The structure is 83 ft (25.4 m) long with a longest span of 31 ft (9.4 m) and a deck 33 ft wide.

Who owns 190th ST over Plum Creek?

It is owned by the County Highway Agency.