US Bridges

Washburn ST over Mason Run

Fair

Franklin County, Ohio · 0.07 MI E of Collingwood · Structure no. 2567709

Built
1945
80 years old
Condition
Fair
inspected April 2024
Type
Slab
Concrete
Length
33 ft
1 main span
Daily traffic
200
1951 count
Owner
City
City or Municipal Highway Agency

About this bridge

Washburn ST over Mason Run is a concrete slab carrying Washburn ST over Mason Run in Franklin County, Ohio. It was built in 1945, so it is 80 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 6 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 200 vehicles a day, roughly 5% of them trucks, projected to reach 278 by 1971. The structure is 33 ft (10.1 m) long and 36 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesWashburn ST
CrossesMason Run
Location0.07 MI E of Collingwood
RouteCity Street M4915
StateOhio
Coordinates39.96005, -82.89896
Functional classUrban 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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating36 US tons
Inventory rating27 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 15
Structure length33 ft (10.1 m)
Longest span30 ft (9.1 m)
Deck width36 ft (11 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic200 (1951)
Projected traffic278 by 1971
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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 Washburn ST over Mason Run built?

It was built in 1945, making it 80 years old in 2025.

What condition is Washburn ST over Mason Run 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 April 2024.

How much traffic does Washburn ST over Mason Run carry?

About 200 vehicles per day (1951 count), of which roughly 5% are trucks.

How long is Washburn ST over Mason Run?

The structure is 33 ft (10.1 m) long with a longest span of 30 ft (9.1 m) and a deck 36 ft wide.

Who owns Washburn ST over Mason Run?

It is owned by the City or Municipal Highway Agency.