US Bridges

Mendon Road over Mown Prairie Ditch

Good

Van Wert County, Ohio · .4 Mi. South of ST Rt 709 · Structure no. 8140375

Built
1963
62 years old, rebuilt 2004
Condition
Good
inspected October 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
45 ft
1 main span
Daily traffic
319
2018 count
Owner
County
County Highway Agency

About this bridge

Mendon Road over Mown Prairie Ditch is a prestressed concrete box beam or girders - multiple carrying Mendon Road over Mown Prairie Ditch in Van Wert County, Ohio. It was built in 1963 and reconstructed in 2004, so it is 62 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 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 319 vehicles a day, roughly 2% of them trucks, projected to reach 443 by 2038. The structure is 45 ft (13.7 m) long and 24 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesMendon Road
CrossesMown Prairie Ditch
Location.4 Mi. South of ST Rt 709
RouteCounty Highway 103
StateOhio
Coordinates40.77245, -84.55181
Functional classRural Minor Collector

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.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
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 alignment8: Equal to present desirable criteria
Operating rating61.4 US tons
Inventory rating47.5 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20 + Mod
Structure length45 ft (13.7 m)
Longest span43 ft (13 m)
Deck width24 ft (7.3 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic319 (2018)
Projected traffic443 by 2038
Trucks2%
Lanes on structure2
Traffic directionTwo-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 Mendon Road over Mown Prairie Ditch built?

It was built in 1963, making it 62 years old in 2025. It was reconstructed in 2004.

What condition is Mendon Road over Mown Prairie Ditch 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 October 2024.

How much traffic does Mendon Road over Mown Prairie Ditch carry?

About 319 vehicles per day (2018 count), of which roughly 2% are trucks.

How long is Mendon Road over Mown Prairie Ditch?

The structure is 45 ft (13.7 m) long with a longest span of 43 ft (13 m) and a deck 24 ft wide.

Who owns Mendon Road over Mown Prairie Ditch?

It is owned by the County Highway Agency.