US Bridges

SR 821 over Warrens Run

Good

Noble County, Ohio · 2.15M N Wash Co. Line · Structure no. 6105320

Built
2017
8 years old
Condition
Good
inspected October 2024
Type
Slab
Concrete
Length
39 ft
1 main span
Daily traffic
1,700
2017 count
Owner
State
State Highway Agency

About this bridge

SR 821 over Warrens Run is a concrete slab carrying SR 821 over Warrens Run in Noble County, Ohio. It was built in 2017, so it is 8 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 9 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 1,700 vehicles a day, roughly 10% of them trucks, projected to reach 1,700 by 2037. The structure is 39 ft (12 m) long and 32 ft wide. If it were closed, the detour would be 19.3 mi (31 km).

Location

Open in Google Maps
CarriesSR 821
CrossesWarrens Run
Location2.15M N Wash Co. Line
RouteState Highway 821
CountyNoble County
StateOhio
Coordinates39.66854, -81.48288
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
Deck9 ExcellentNo problems noted.
Superstructure9 ExcellentNo problems noted.
Substructure9 ExcellentNo problems noted.
Channel and channel protection9 ExcellentNo problems noted.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation9: Superior 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 alignment8: Equal to present desirable criteria
Operating rating78.6 US tons
Inventory rating60.7 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckNot applicable
Main spans1
Design loadHL 93
Structure length39 ft (12 m)
Longest span38 ft (11.6 m)
Deck width32 ft (9.8 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,700 (2017)
Projected traffic1,700 by 2037
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed19.3 mi (31 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 821 over Warrens Run built?

It was built in 2017, making it 8 years old in 2025.

What condition is SR 821 over Warrens 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 October 2024.

How much traffic does SR 821 over Warrens Run carry?

About 1,700 vehicles per day (2017 count), of which roughly 10% are trucks.

How long is SR 821 over Warrens Run?

The structure is 39 ft (12 m) long with a longest span of 38 ft (11.6 m) and a deck 32 ft wide.

Who owns SR 821 over Warrens Run?

It is owned by the State Highway Agency.