US Bridges

SR12 Washington ST over Riley Creek #

Good

Putnam County, Ohio · West Edge of Pandora · Structure no. 6900194

Built
1997
28 years old
Condition
Good
inspected December 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete Continuous
Length
107 ft
3 main spans
Daily traffic
2,737
2015 count
Owner
State
State Highway Agency

About this bridge

SR12 Washington ST over Riley Creek # is a prestressed concrete continuous box beam or girders - multiple carrying SR12 Washington ST over Riley Creek # in Putnam County, Ohio. It was built in 1997, so it is 28 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 2,737 vehicles a day, roughly 11% of them trucks, projected to reach 3,799 by 2035. The structure is 107 ft (32.7 m) long and 41 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesSR12 Washington ST
CrossesRiley Creek #
LocationWest Edge of Pandora
RouteState Highway 12
StateOhio
Coordinates40.94907, -83.96579
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
Deck9 ExcellentNo problems noted.
Superstructure9 ExcellentNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionDecember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating107.1 US tons
Inventory rating42.9 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length107 ft (32.7 m)
Longest span34 ft (10.5 m)
Deck width41 ft (12.4 m)
Roadway width28 ft (8.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,737 (2015)
Projected traffic3,799 by 2035
Trucks11%
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

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 SR12 Washington ST over Riley Creek # built?

It was built in 1997, making it 28 years old in 2025.

What condition is SR12 Washington ST over Riley 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 December 2024.

How much traffic does SR12 Washington ST over Riley Creek # carry?

About 2,737 vehicles per day (2015 count), of which roughly 11% are trucks.

How long is SR12 Washington ST over Riley Creek #?

The structure is 107 ft (32.7 m) long with a longest span of 34 ft (10.5 m) and a deck 41 ft wide.

Who owns SR12 Washington ST over Riley Creek #?

It is owned by the State Highway Agency.