US Bridges

Jksn. Twp. Rd. 30J over Siverly Creek

Fair

Vinton County, Ohio · .1 Mi. S. of Jct. CR19 · Structure no. 8233772

Built
1964
61 years old
Condition
Fair
inspected August 2024
Type
Culvert
Concrete
Length
28 ft
1 main span
Daily traffic
96
2015 count
Owner
County
County Highway Agency

About this bridge

Jksn. Twp. Rd. 30J over Siverly Creek is a concrete culvert carrying Jksn. Twp. Rd. 30J over Siverly Creek in Vinton County, Ohio. It was built in 1964, so it is 61 years old, older than the Ohio average of 47.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 96 vehicles a day, roughly 7% of them trucks, projected to reach 133 by 2035. The structure is 28 ft (8.5 m) long. If it were closed, the detour would be 5 mi (8 km).

Location

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CarriesJksn. Twp. Rd. 30J
CrossesSiverly Creek
Location.1 Mi. S. of Jct. CR19
RouteCounty Highway 30
CountyVinton County
StateOhio
Coordinates39.35089, -82.52483
Functional classRural Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Channel and channel protection4 PoorAdvanced section loss, deterioration, spalling or scour.
Culvert5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionAugust 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating36 US tons
Inventory rating27 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans1
Design loadH 20
Structure length28 ft (8.5 m)
Longest span26 ft (7.9 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic96 (2015)
Projected traffic133 by 2035
Trucks7%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 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 Jksn. Twp. Rd. 30J over Siverly Creek built?

It was built in 1964, making it 61 years old in 2025.

What condition is Jksn. Twp. Rd. 30J over Siverly Creek in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in August 2024.

How much traffic does Jksn. Twp. Rd. 30J over Siverly Creek carry?

About 96 vehicles per day (2015 count), of which roughly 7% are trucks.

How long is Jksn. Twp. Rd. 30J over Siverly Creek?

The structure is 28 ft (8.5 m) long with a longest span of 26 ft (7.9 m).

Who owns Jksn. Twp. Rd. 30J over Siverly Creek?

It is owned by the County Highway Agency.