US Bridges

Convoy-Heller Road over Upper Prairie Creek

GoodPosted for load

Van Wert County, Ohio · 0.50 MI S JCT C 214 · Structure no. 8130272

Built
1968
57 years old
Condition
Good
inspected February 2025
Type
Stringer/Multi-beam or Girder
Steel
Length
46 ft
1 main span
Daily traffic
324
2015 count
Owner
County
County Highway Agency

About this bridge

Convoy-Heller Road over Upper Prairie Creek is a steel stringer/multi-beam or girder carrying Convoy-Heller Road over Upper Prairie Creek in Van Wert County, Ohio. It was built in 1968, so it is 57 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. Its operating status is: posted for load restriction.

It carries about 324 vehicles a day, roughly 7% of them trucks, projected to reach 450 by 2035. The structure is 46 ft (14 m) long and 24 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesConvoy-Heller Road
CrossesUpper Prairie Creek
Location0.50 MI S JCT C 214
RouteCounty Highway 55
StateOhio
Coordinates40.96771, -84.70739
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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionFebruary 2025
Inspection intervalevery 12 months
Operating statusPosted for load restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum 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 rating40.3 US tons
Inventory rating23.9 US tons

Structure

MaterialSteel
DeckSteel plate
Main spans1
Design loadUnknown
Structure length46 ft (14 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 traffic324 (2015)
Projected traffic450 by 2035
Trucks7%
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 Convoy-Heller Road over Upper Prairie Creek built?

It was built in 1968, making it 57 years old in 2025.

What condition is Convoy-Heller Road over Upper Prairie Creek 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 2025.

How much traffic does Convoy-Heller Road over Upper Prairie Creek carry?

About 324 vehicles per day (2015 count), of which roughly 7% are trucks.

How long is Convoy-Heller Road over Upper Prairie Creek?

The structure is 46 ft (14 m) long with a longest span of 43 ft (13 m) and a deck 24 ft wide.

Who owns Convoy-Heller Road over Upper Prairie Creek?

It is owned by the County Highway Agency.