US Bridges

TH49A over Potato Run

Fair

Wyandot County, Ohio · 0.20 MI W of SH 293 · Structure no. 8835853

Built
1990
35 years old
Condition
Fair
inspected November 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
38 ft
1 main span
Daily traffic
40
2015 count
Owner
County
County Highway Agency

About this bridge

TH49A over Potato Run is a steel stringer/multi-beam or girder carrying TH49A over Potato Run in Wyandot County, Ohio. It was built in 1990, so it is 35 years old, younger than the Ohio average of 47.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 40 vehicles a day, roughly 8% of them trucks, projected to reach 56 by 2035. The structure is 38 ft (11.6 m) long and 25 ft wide. If it were closed, the detour would be 98.8 mi (159 km).

CarriesTH49A
CrossesPotato Run
Location0.20 MI W of SH 293
RouteCounty Highway T0049
StateOhio
Coordinates40.84704, -83.46215
Functional classRural Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionNovember 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating50.7 US tons
Inventory rating30.3 US tons

Structure

MaterialSteel
DeckWood or timber
Main spans1
Design loadHS 20 + Mod
Structure length38 ft (11.6 m)
Longest span35 ft (10.7 m)
Deck width25 ft (7.6 m)
Roadway width16 ft (4.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic40 (2015)
Projected traffic56 by 2035
Trucks8%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed98.8 mi (159 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 TH49A over Potato Run built?

It was built in 1990, making it 35 years old in 2025.

What condition is TH49A over Potato Run in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in November 2024.

How much traffic does TH49A over Potato Run carry?

About 40 vehicles per day (2015 count), of which roughly 8% are trucks.

How long is TH49A over Potato Run?

The structure is 38 ft (11.6 m) long with a longest span of 35 ft (10.7 m) and a deck 25 ft wide.

Who owns TH49A over Potato Run?

It is owned by the County Highway Agency.