US Bridges

Kilbourne Rd. over West Br Little Walnut CR

Good

Delaware County, Ohio · 0.5 Mi. W. of Clark Rd. · Structure no. 2133849

Built
1999
26 years old
Condition
Good
inspected February 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
35 ft
1 main span
Daily traffic
1,050
2015 count
Owner
County
County Highway Agency

About this bridge

Kilbourne Rd. over West Br Little Walnut CR is a steel stringer/multi-beam or girder carrying Kilbourne Rd. over West Br Little Walnut CR in Delaware County, Ohio. It was built in 1999, so it is 26 years old, younger than the Ohio average of 47.3 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 1,050 vehicles a day, roughly 5% of them trucks, projected to reach 1,457 by 2035. The structure is 35 ft (10.7 m) long and 32 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

Location

Open in Google Maps
CarriesKilbourne Rd.
CrossesWest Br Little Walnut CR
Location0.5 Mi. W. of Clark Rd.
RouteCounty Highway C0065
CountyDelaware County
StateOhio
Coordinates40.33756, -82.88878
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
Deck8 Very GoodNo problems noted.
Superstructure9 ExcellentNo problems noted.
Substructure9 ExcellentNo problems noted.
Channel and channel protection9 ExcellentNo problems noted.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
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 alignment8: Equal to present desirable criteria
Operating rating46.4 US tons
Inventory rating32.2 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckCorrugated steel
Main spans1
Design loadHS 20
Structure length35 ft (10.7 m)
Longest span34 ft (10.4 m)
Deck width32 ft (9.8 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,050 (2015)
Projected traffic1,457 by 2035
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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 Kilbourne Rd. over West Br Little Walnut CR built?

It was built in 1999, making it 26 years old in 2025.

What condition is Kilbourne Rd. over West Br Little Walnut CR 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 February 2024.

How much traffic does Kilbourne Rd. over West Br Little Walnut CR carry?

About 1,050 vehicles per day (2015 count), of which roughly 5% are trucks.

How long is Kilbourne Rd. over West Br Little Walnut CR?

The structure is 35 ft (10.7 m) long with a longest span of 34 ft (10.4 m) and a deck 32 ft wide.

Who owns Kilbourne Rd. over West Br Little Walnut CR?

It is owned by the County Highway Agency.