US Bridges

SR-571 over Hog Run

Good

Miami County, Ohio · .3 Mi. W. of Jct. SR-721 · Structure no. 5504120

Built
2008
17 years old
Condition
Good
inspected June 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
52 ft
1 main span
Daily traffic
2,769
2015 count
Owner
State
State Highway Agency

About this bridge

SR-571 over Hog Run is a prestressed concrete box beam or girders - multiple carrying SR-571 over Hog Run in Miami County, Ohio. It was built in 2008, so it is 17 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 2,769 vehicles a day, roughly 22% of them trucks, projected to reach 3,843 by 2035. The structure is 52 ft (15.9 m) long and 36 ft wide. If it were closed, the detour would be 18 mi (29 km).

Location

Open in Google Maps
CarriesSR-571
CrossesHog Run
Location.3 Mi. W. of Jct. SR-721
RouteState Highway 571
CountyMiami County
StateOhio
Coordinates40.00167, -84.41253
Functional classRural Major 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 protection7 GoodSome minor problems.
Last inspectionJune 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 rating107.1 US tons
Inventory rating71.4 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 25 or greater
Structure length52 ft (15.9 m)
Longest span50 ft (15.2 m)
Deck width36 ft (11 m)
Roadway width36 ft (11 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,769 (2015)
Projected traffic3,843 by 2035
Trucks22%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed18 mi (29 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 SR-571 over Hog Run built?

It was built in 2008, making it 17 years old in 2025.

What condition is SR-571 over Hog Run 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 June 2024.

How much traffic does SR-571 over Hog Run carry?

About 2,769 vehicles per day (2015 count), of which roughly 22% are trucks.

How long is SR-571 over Hog Run?

The structure is 52 ft (15.9 m) long with a longest span of 50 ft (15.2 m) and a deck 36 ft wide.

Who owns SR-571 over Hog Run?

It is owned by the State Highway Agency.