US Bridges

Kentucky Ave over Small Stream

Good

Buchanan County, Iowa · 090092302 · Structure no. 000000000083961

Built
2012
13 years old
Condition
Good
inspected December 2024
Type
Slab
Concrete
Length
52 ft
1 main span
Daily traffic
40
2013 count
Owner
County
County Highway Agency

About this bridge

Kentucky Ave over Small Stream is a concrete slab carrying Kentucky Ave over Small Stream in Buchanan County, Iowa. It was built in 2012, so it is 13 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 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 40 vehicles a day, projected to reach 40 by 2043. The structure is 52 ft (15.9 m) long and 24 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

Location

Open in Google Maps
CarriesKentucky Ave
CrossesSmall Stream
Location090092302
RouteCounty Highway 0
CountyBuchanan County
StateIowa
Coordinates42.5865, -91.88499
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionDecember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating46.4 US tons
Inventory rating35.7 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, precast panels
Main spans1
Design loadHL 93
Structure length52 ft (15.9 m)
Longest span52 ft (15.9 m)
Deck width24 ft (7.3 m)
Roadway width24 ft (7.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic40 (2013)
Projected traffic40 by 2043
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.8 mi (11 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 Kentucky Ave over Small Stream built?

It was built in 2012, making it 13 years old in 2025.

What condition is Kentucky 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 December 2024.

How much traffic does Kentucky Ave over Small Stream carry?

About 40 vehicles per day (2013 count).

How long is Kentucky Ave over Small Stream?

The structure is 52 ft (15.9 m) long with a longest span of 52 ft (15.9 m) and a deck 24 ft wide.

Who owns Kentucky Ave over Small Stream?

It is owned by the County Highway Agency.