US Bridges

Liberty Chapel RD over Armstrong Run

Good

Knox County, Ohio · Just North of SR 229 · Structure no. 4230000

Built
2014
11 years old
Condition
Good
inspected March 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
61 ft
1 main span
Daily traffic
222
2013 count
Owner
County
County Highway Agency

About this bridge

Liberty Chapel RD over Armstrong Run is a prestressed concrete box beam or girders - multiple carrying Liberty Chapel RD over Armstrong Run in Knox County, Ohio. It was built in 2014, so it is 11 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 222 vehicles a day, roughly 9% of them trucks, projected to reach 308 by 2033. The structure is 61 ft (18.6 m) long and 24 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

Location

Open in Google Maps
CarriesLiberty Chapel RD
CrossesArmstrong Run
LocationJust North of SR 229
RouteCounty Highway C0365
CountyKnox County
StateOhio
Coordinates40.40458, -82.56355
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
Deck9 ExcellentNo problems noted.
Superstructure9 ExcellentNo problems noted.
Substructure9 ExcellentNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation9: Superior 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 rating69.7 US tons
Inventory rating48.6 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length61 ft (18.6 m)
Longest span57 ft (17.4 m)
Deck width24 ft (7.3 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic222 (2013)
Projected traffic308 by 2033
Trucks9%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 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 Liberty Chapel RD over Armstrong Run built?

It was built in 2014, making it 11 years old in 2025.

What condition is Liberty Chapel RD over Armstrong 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 March 2023.

How much traffic does Liberty Chapel RD over Armstrong Run carry?

About 222 vehicles per day (2013 count), of which roughly 9% are trucks.

How long is Liberty Chapel RD over Armstrong Run?

The structure is 61 ft (18.6 m) long with a longest span of 57 ft (17.4 m) and a deck 24 ft wide.

Who owns Liberty Chapel RD over Armstrong Run?

It is owned by the County Highway Agency.