US Bridges

K24 Dogwood Ave over Small Stream

Good

Sioux County, Iowa · 095473602010 · Structure no. 000000000366585

Built
2020
5 years old
Condition
Good
inspected October 2022
Type
Culvert
Steel
Length
30 ft
2 main spans
Daily traffic
30
2022 count
Owner
County
County Highway Agency

About this bridge

K24 Dogwood Ave over Small Stream is a steel culvert carrying K24 Dogwood Ave over Small Stream in Sioux 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 30 vehicles a day, projected to reach 30 by 2042. The structure is 30 ft (9.1 m) long. If it were closed, the detour would be 1.9 mi (3 km).

CarriesK24 Dogwood Ave
CrossesSmall Stream
Location095473602010
RouteCounty Highway 0
StateIowa
Coordinates43.00771, -96.35149
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
Culvert8 Very GoodNo problems noted.
Last inspectionOctober 2022
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating110.1 US tons

Structure

Structure typeCulvert
MaterialSteel
DeckNot applicable
Main spans2
Design loadHL 93
Structure length30 ft (9.1 m)
Longest span10 ft (3.2 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic30 (2022)
Projected traffic30 by 2042
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 K24 Dogwood Ave over Small Stream built?

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

What condition is K24 Dogwood Ave over Small Stream 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 October 2022.

How much traffic does K24 Dogwood Ave over Small Stream carry?

About 30 vehicles per day (2022 count).

How long is K24 Dogwood Ave over Small Stream?

The structure is 30 ft (9.1 m) long with a longest span of 10 ft (3.2 m).

Who owns K24 Dogwood Ave over Small Stream?

It is owned by the County Highway Agency.