US Bridges

Shepherd Rd. over Turtle Run

Good

Madison County, Ohio · 2.15 MI E. of Co.Rd. 8 · Structure no. 4932838

Built
1999
26 years old
Condition
Good
inspected January 2025
Type
Truss - Thru
Steel
Length
94 ft
1 main span
Daily traffic
194
2015 count
Owner
County
County Highway Agency

About this bridge

Shepherd Rd. over Turtle Run is a steel truss - thru carrying Shepherd Rd. over Turtle Run in Madison 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 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 194 vehicles a day, roughly 8% of them trucks, projected to reach 269 by 2035. The structure is 94 ft (28.7 m) long and 24 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesShepherd Rd.
CrossesTurtle Run
Location2.15 MI E. of Co.Rd. 8
RouteCounty Highway 73
StateOhio
Coordinates39.77771, -83.40606
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.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJanuary 2025
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation8: Equal to present desirable criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating53.6 US tons
Inventory rating35.7 US tons

Structure

Structure typeTruss - Thru
MaterialSteel
DeckCorrugated steel
Main spans1
Design loadHS 20
Structure length94 ft (28.7 m)
Longest span92 ft (28 m)
Deck width24 ft (7.3 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic194 (2015)
Projected traffic269 by 2035
Trucks8%
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 Shepherd Rd. over Turtle Run built?

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

What condition is Shepherd Rd. over Turtle 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 January 2025.

How much traffic does Shepherd Rd. over Turtle Run carry?

About 194 vehicles per day (2015 count), of which roughly 8% are trucks.

How long is Shepherd Rd. over Turtle Run?

The structure is 94 ft (28.7 m) long with a longest span of 92 ft (28 m) and a deck 24 ft wide.

Who owns Shepherd Rd. over Turtle Run?

It is owned by the County Highway Agency.