US Bridges

SR 7 over Mile Run

Fair

Washington County, Ohio · 0.09M S of JCT SR 550 · Structure no. 8400393

Built
1954
71 years old, rebuilt 2011
Condition
Fair
inspected November 2024
Type
Culvert
Steel
Length
45 ft
2 main spans
Daily traffic
12,666
2015 count
Owner
State
State Highway Agency

About this bridge

SR 7 over Mile Run is a steel culvert carrying SR 7 over Mile Run in Washington County, Ohio. It was built in 1954 and reconstructed in 2011, so it is 71 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 12,666 vehicles a day, roughly 13% of them trucks, projected to reach 17,580 by 2035. The structure is 45 ft (13.8 m) long. If it were closed, the detour would be 3.7 mi (6 km).

Location

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CarriesSR 7
CrossesMile Run
Location0.09M S of JCT SR 550
RouteState Highway 7
CountyWashington County
StateOhio
Coordinates39.40438, -81.47096
Functional classUrban Other Principal Arterial

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 protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionNovember 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating46.4 US tons
Inventory rating35.7 US tons

Structure

Structure typeCulvert
MaterialSteel
DeckNot applicable
Main spans2
Design loadH 15
Structure length45 ft (13.8 m)
Longest span20 ft (6 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic12,666 (2015)
Projected traffic17,580 by 2035
Trucks13%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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 SR 7 over Mile Run built?

It was built in 1954, making it 71 years old in 2025. It was reconstructed in 2011.

What condition is SR 7 over Mile 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 November 2024.

How much traffic does SR 7 over Mile Run carry?

About 12,666 vehicles per day (2015 count), of which roughly 13% are trucks.

How long is SR 7 over Mile Run?

The structure is 45 ft (13.8 m) long with a longest span of 20 ft (6 m).

Who owns SR 7 over Mile Run?

It is owned by the State Highway Agency.