US Bridges

Armstrong over Mocassin Creek

Good

Hocking County, Ohio · 0.27 MI E of CO Line · Structure no. 3732959

Built
2002
23 years old
Condition
Good
inspected October 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
80 ft
1 main span
Daily traffic
51
2015 count
Owner
County
County Highway Agency

About this bridge

Armstrong over Mocassin Creek is a prestressed concrete box beam or girders - multiple carrying Armstrong over Mocassin Creek in Hocking County, Ohio. It was built in 2002, so it is 23 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 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 51 vehicles a day, roughly 10% of them trucks, projected to reach 71 by 2041. The structure is 80 ft (24.4 m) long and 24 ft wide.

CarriesArmstrong
CrossesMocassin Creek
Location0.27 MI E of CO Line
RouteCounty Highway T0154
StateOhio
Coordinates39.50153, -82.73292
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
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating46.4 US tons
Inventory rating35.7 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20 + Mod
Structure length80 ft (24.4 m)
Longest span78 ft (23.8 m)
Deck width24 ft (7.3 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic51 (2015)
Projected traffic71 by 2041
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
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$1 million
NavigationNo navigation control on waterway

Frequently asked questions

When was Armstrong over Mocassin Creek built?

It was built in 2002, making it 23 years old in 2025.

What condition is Armstrong over Mocassin 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 October 2024.

How much traffic does Armstrong over Mocassin Creek carry?

About 51 vehicles per day (2015 count), of which roughly 10% are trucks.

How long is Armstrong over Mocassin Creek?

The structure is 80 ft (24.4 m) long with a longest span of 78 ft (23.8 m) and a deck 24 ft wide.

Who owns Armstrong over Mocassin Creek?

It is owned by the County Highway Agency.