US Bridges

N. Old State Rd. over Leatherwood Run

Good

Delaware County, Ohio · 0.2 Mi. N. of Jct. CR 80 · Structure no. 2136023

Built
2008
17 years old
Condition
Good
inspected February 2024
Type
Culvert
Concrete
Length
35 ft
1 main span
Daily traffic
850
2008 count
Owner
County
County Highway Agency

About this bridge

N. Old State Rd. over Leatherwood Run is a concrete culvert carrying N. Old State Rd. over Leatherwood Run in Delaware County, Ohio. It was built in 2008, so it is 17 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 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 850 vehicles a day, roughly 6% of them trucks, projected to reach 1,180 by 2028. The structure is 35 ft (10.7 m) long. If it were closed, the detour would be 1.9 mi (3 km).

Location

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CarriesN. Old State Rd.
CrossesLeatherwood Run
Location0.2 Mi. N. of Jct. CR 80
RouteCounty Highway C0010
CountyDelaware County
StateOhio
Coordinates40.34312, -82.95389
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 inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation8: Equal to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating46.4 US tons
Inventory rating35.7 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans1
Design loadHS 25 or greater
Structure length35 ft (10.7 m)
Longest span33 ft (10.1 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic850 (2008)
Projected traffic1,180 by 2028
Trucks6%
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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was N. Old State Rd. over Leatherwood Run built?

It was built in 2008, making it 17 years old in 2025.

What condition is N. Old State Rd. over Leatherwood 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 February 2024.

How much traffic does N. Old State Rd. over Leatherwood Run carry?

About 850 vehicles per day (2008 count), of which roughly 6% are trucks.

How long is N. Old State Rd. over Leatherwood Run?

The structure is 35 ft (10.7 m) long with a longest span of 33 ft (10.1 m).

Who owns N. Old State Rd. over Leatherwood Run?

It is owned by the County Highway Agency.