US Bridges

Rockbridge B over Hocking River

Good

Hocking County, Ohio · 0.22 MI N of CR 10 · Structure no. 3731723

Built
2004
21 years old
Condition
Good
inspected November 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
315 ft
4 main spans
Daily traffic
477
2015 count
Owner
County
County Highway Agency

About this bridge

Rockbridge B over Hocking River is a prestressed concrete stringer/multi-beam or girder carrying Rockbridge B over Hocking River in Hocking County, Ohio. It was built in 2004, so it is 21 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 477 vehicles a day, roughly 8% of them trucks, projected to reach 662 by 2041. The structure is 315 ft (96 m) long and 31 ft wide. If it were closed, the detour would be 13 mi (21 km).

CarriesRockbridge B
CrossesHocking River
Location0.22 MI N of CR 10
RouteCounty Highway C0118
StateOhio
Coordinates39.58403, -82.51846
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 inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations on dry land well above flood water elevations
Structural evaluation8: Equal to present desirable criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy9: Superior 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 spans4
Design loadHS 20 + Mod
Structure length315 ft (96 m)
Longest span90 ft (27.4 m)
Deck width31 ft (9.4 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic477 (2015)
Projected traffic662 by 2041
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed13 mi (21 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$12,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Rockbridge B over Hocking River built?

It was built in 2004, making it 21 years old in 2025.

What condition is Rockbridge B over Hocking 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 November 2024.

How much traffic does Rockbridge B over Hocking River carry?

About 477 vehicles per day (2015 count), of which roughly 8% are trucks.

How long is Rockbridge B over Hocking River?

The structure is 315 ft (96 m) long with a longest span of 90 ft (27.4 m) and a deck 31 ft wide.

Who owns Rockbridge B over Hocking River?

It is owned by the County Highway Agency.