US Bridges

Olive Ave over Drainage Ditch

Good

Worth County, Iowa · 0.4 MI S A39 · Structure no. 000000000355611

Built
2017
8 years old
Condition
Good
inspected December 2023
Type
Culvert
Concrete
Length
31 ft
2 main spans
Daily traffic
16
2022 count
Owner
County
County Highway Agency

About this bridge

Olive Ave over Drainage Ditch is a concrete culvert carrying Olive Ave over Drainage Ditch in Worth County, Iowa. It was built in 2017, so it is 8 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 16 vehicles a day, projected to reach 16 by 2043. The structure is 31 ft (9.4 m) long. If it were closed, the detour would be 3.1 mi (5 km).

Location

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CarriesOlive Ave
CrossesDrainage Ditch
Location0.4 MI S A39
RouteCounty Highway 0
CountyWorth County
StateIowa
Coordinates43.32199, -93.2208
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 protection9 ExcellentNo problems noted.
Culvert9 ExcellentNo problems noted.
Last inspectionDecember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Approach roadway alignment9: Superior to present desirable criteria
Operating rating46.4 US tons
Inventory rating35.7 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadHL 93
Structure length31 ft (9.4 m)
Longest span14 ft (4.3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic16 (2022)
Projected traffic16 by 2043
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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Olive Ave over Drainage Ditch built?

It was built in 2017, making it 8 years old in 2025.

What condition is Olive Ave over Drainage Ditch 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 December 2023.

How much traffic does Olive Ave over Drainage Ditch carry?

About 16 vehicles per day (2022 count).

How long is Olive Ave over Drainage Ditch?

The structure is 31 ft (9.4 m) long with a longest span of 14 ft (4.3 m).

Who owns Olive Ave over Drainage Ditch?

It is owned by the County Highway Agency.