US Bridges

Loc Keokuk Ave over Small Stream

Fair

Buchanan County, Iowa · 090090208 · Structure no. 000000000083811

Built
1976
49 years old
Condition
Fair
inspected December 2023
Type
Culvert
Concrete
Length
23 ft
2 main spans
Daily traffic
154
2022 count
Owner
County
County Highway Agency

About this bridge

Loc Keokuk Ave over Small Stream is a concrete culvert carrying Loc Keokuk Ave over Small Stream in Buchanan County, Iowa. It was built in 1976, so it is 49 years old, older than the Iowa average of 45.5 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 154 vehicles a day, projected to reach 154 by 2043. The structure is 23 ft (7 m) long.

Location

Open in Google Maps
CarriesLoc Keokuk Ave
CrossesSmall Stream
Location090090208
RouteCounty Highway 0
CountyBuchanan County
StateIowa
Coordinates42.63148, -91.87154
Functional classRural Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionDecember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment5: Somewhat better than minimum adequacy to tolerate being left in place as is
Operating rating45 US tons
Inventory rating34.6 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadH 20
Structure length23 ft (7 m)
Longest span10 ft (3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic154 (2022)
Projected traffic154 by 2043
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
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 Loc Keokuk Ave over Small Stream built?

It was built in 1976, making it 49 years old in 2025.

What condition is Loc Keokuk Ave over Small Stream in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in December 2023.

How much traffic does Loc Keokuk Ave over Small Stream carry?

About 154 vehicles per day (2022 count).

How long is Loc Keokuk Ave over Small Stream?

The structure is 23 ft (7 m) long with a longest span of 10 ft (3 m).

Who owns Loc Keokuk Ave over Small Stream?

It is owned by the County Highway Agency.