US Bridges

Staudt RD over Mississinawa River

Good

Darke County, Ohio · .22 MI S Van Kirk · Structure no. 1952129

Built
1983
42 years old
Condition
Good
inspected August 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
65 ft
1 main span
Daily traffic
351
2015 count
Owner
County
County Highway Agency

About this bridge

Staudt RD over Mississinawa River is a prestressed concrete box beam or girders - multiple carrying Staudt RD over Mississinawa River in Darke County, Ohio. It was built in 1983, so it is 42 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 351 vehicles a day, roughly 7% of them trucks, projected to reach 487 by 2035. The structure is 65 ft (19.8 m) long and 24 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesStaudt RD
CrossesMississinawa River
Location.22 MI S Van Kirk
RouteCounty Highway T0058
StateOhio
Coordinates40.29115, -84.74728
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 inspectionAugust 2023
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 adequacy6: Equal to present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating80.4 US tons
Inventory rating48.2 US tons

Structure

MaterialPrestressed Concrete
DeckNot applicable
Main spans1
Design loadHS 20
Structure length65 ft (19.8 m)
Longest span61 ft (18.6 m)
Deck width24 ft (7.3 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic351 (2015)
Projected traffic487 by 2035
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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 Staudt RD over Mississinawa River built?

It was built in 1983, making it 42 years old in 2025.

What condition is Staudt RD over Mississinawa River 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 August 2023.

How much traffic does Staudt RD over Mississinawa River carry?

About 351 vehicles per day (2015 count), of which roughly 7% are trucks.

How long is Staudt RD over Mississinawa River?

The structure is 65 ft (19.8 m) long with a longest span of 61 ft (18.6 m) and a deck 24 ft wide.

Who owns Staudt RD over Mississinawa River?

It is owned by the County Highway Agency.