US Bridges

350th Ave over Pickerel Run

Good

Palo Alto County, Iowa · 097342002 · Structure no. 000000000270411

Built
2024
1 years old
Condition
Good
inspected May 2024
Type
Culvert
Concrete
Length
26 ft
2 main spans
Daily traffic
36
2023 count
Owner
County
County Highway Agency

About this bridge

350th Ave over Pickerel Run is a concrete culvert carrying 350th Ave over Pickerel Run in Palo Alto County, Iowa. It was built in 2024, so it is 1 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 9 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 36 vehicles a day, projected to reach 36 by 2044. The structure is 26 ft (7.8 m) long. If it were closed, the detour would be 1.9 mi (3 km).

Carries350th Ave
CrossesPickerel Run
Location097342002
RouteCounty Highway 0
StateIowa
Coordinates43.19994, -94.89463
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.
Culvert9 ExcellentNo problems noted.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation9: Superior 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
MaterialConcrete
DeckNot applicable
Main spans2
Design loadHL 93
Structure length26 ft (7.8 m)
Longest span12 ft (3.8 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic36 (2023)
Projected traffic36 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 proposedOther structural work, including hydraulic replacements
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was 350th Ave over Pickerel Run built?

It was built in 2024, making it 1 years old in 2025.

What condition is 350th Ave over Pickerel Run 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 2024.

How much traffic does 350th Ave over Pickerel Run carry?

About 36 vehicles per day (2023 count).

How long is 350th Ave over Pickerel Run?

The structure is 26 ft (7.8 m) long with a longest span of 12 ft (3.8 m).

Who owns 350th Ave over Pickerel Run?

It is owned by the County Highway Agency.