US Bridges

SR9&151(CENTER St) over Conotton Creek

Good

Harrison County, Ohio · SR 9 · Structure no. 3400395

Built
1931
94 years old, rebuilt 2023
Condition
Good
inspected January 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
41 ft
1 main span
Daily traffic
2,136
2015 count
Owner
State
State Highway Agency

About this bridge

SR9&151(CENTER St) over Conotton Creek is a prestressed concrete box beam or girders - multiple carrying SR9&151(CENTER St) over Conotton Creek in Harrison County, Ohio. It was built in 1931 and reconstructed in 2023, so it is 94 years old, older 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 2,136 vehicles a day, roughly 13% of them trucks, projected to reach 2,965 by 2035. The structure is 41 ft (12.5 m) long and 34 ft wide. If it were closed, the detour would be 18 mi (29 km).

Location

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CarriesSR9&151(CENTER St)
CrossesConotton Creek
LocationSR 9
RouteState Highway 9
CountyHarrison County
StateOhio
Coordinates40.36641, -81.00363
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJanuary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment5: Somewhat better than minimum adequacy to tolerate being left in place as is
Operating rating54.2 US tons
Inventory rating35.7 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20 + Mod
Structure length41 ft (12.5 m)
Longest span37 ft (11.4 m)
Deck width34 ft (10.3 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,136 (2015)
Projected traffic2,965 by 2035
Trucks13%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed18 mi (29 km)
TollOn a free road
National Highway SystemYes

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 SR9&151(CENTER St) over Conotton Creek built?

It was built in 1931, making it 94 years old in 2025. It was reconstructed in 2023.

What condition is SR9&151(CENTER St) over Conotton 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 January 2024.

How much traffic does SR9&151(CENTER St) over Conotton Creek carry?

About 2,136 vehicles per day (2015 count), of which roughly 13% are trucks.

How long is SR9&151(CENTER St) over Conotton Creek?

The structure is 41 ft (12.5 m) long with a longest span of 37 ft (11.4 m) and a deck 34 ft wide.

Who owns SR9&151(CENTER St) over Conotton Creek?

It is owned by the State Highway Agency.