US Bridges

Convoy Road over Flat Rock Creek

Good

Van Wert County, Ohio · 0.60 MI E JCT T 11 · Structure no. 8130434

Built
1991
34 years old
Condition
Good
inspected September 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
53 ft
1 main span
Daily traffic
537
2019 count
Owner
County
County Highway Agency

About this bridge

Convoy Road over Flat Rock Creek is a prestressed concrete box beam or girders - multiple carrying Convoy Road over Flat Rock Creek in Van Wert County, Ohio. It was built in 1991, so it is 34 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 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 537 vehicles a day, roughly 3% of them trucks, projected to reach 745 by 2039. The structure is 53 ft (16.1 m) long and 24 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesConvoy Road
CrossesFlat Rock Creek
Location0.60 MI E JCT T 11
RouteCounty Highway T0168
StateOhio
Coordinates40.91667, -84.79
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
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating65 US tons
Inventory rating50 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20 + Mod
Structure length53 ft (16.1 m)
Longest span50 ft (15.2 m)
Deck width24 ft (7.3 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic537 (2019)
Projected traffic745 by 2039
Trucks3%
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 Road over Flat Rock Creek built?

It was built in 1991, making it 34 years old in 2025.

What condition is Convoy Road over Flat Rock 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 September 2023.

How much traffic does Convoy Road over Flat Rock Creek carry?

About 537 vehicles per day (2019 count), of which roughly 3% are trucks.

How long is Convoy Road over Flat Rock Creek?

The structure is 53 ft (16.1 m) long with a longest span of 50 ft (15.2 m) and a deck 24 ft wide.

Who owns Convoy Road over Flat Rock Creek?

It is owned by the County Highway Agency.