US Bridges

TH47I over Indian Run

Good

Wyandot County, Ohio · Just E of TH10B · Structure no. 8835721

Built
1949
76 years old
Condition
Good
inspected November 2024
Type
Culvert
Concrete
Length
23 ft
3 main spans
Daily traffic
76
2015 count
Owner
County
County Highway Agency

About this bridge

TH47I over Indian Run is a concrete culvert carrying TH47I over Indian Run in Wyandot County, Ohio. It was built in 1949, so it is 76 years old, older 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 76 vehicles a day, roughly 7% of them trucks, projected to reach 105 by 2035. The structure is 23 ft (7 m) long. If it were closed, the detour would be 3.1 mi (5 km).

CarriesTH47I
CrossesIndian Run
LocationJust E of TH10B
RouteCounty Highway T0047
StateOhio
Coordinates40.86282, -83.11391
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 protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert7 GoodSome minor problems.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment6: Equal to present minimum criteria
Operating rating45 US tons
Inventory rating36 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadUnknown
Structure length23 ft (7 m)
Longest span6 ft (1.8 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic76 (2015)
Projected traffic105 by 2035
Trucks7%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 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 TH47I over Indian Run built?

It was built in 1949, making it 76 years old in 2025.

What condition is TH47I over Indian 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 November 2024.

How much traffic does TH47I over Indian Run carry?

About 76 vehicles per day (2015 count), of which roughly 7% are trucks.

How long is TH47I over Indian Run?

The structure is 23 ft (7 m) long with a longest span of 6 ft (1.8 m).

Who owns TH47I over Indian Run?

It is owned by the County Highway Agency.