US Bridges

SR 7 over Mill Creek

Poor

Washington County, Ohio · 1.35M S Monroe Co. Line · Structure no. 8400660

Built
1961
64 years old, rebuilt 1983
Condition
Poor
inspected November 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
199 ft
3 main spans
Daily traffic
3,024
2015 count
Owner
State
State Highway Agency

About this bridge

SR 7 over Mill Creek is a steel continuous stringer/multi-beam or girder carrying SR 7 over Mill Creek in Washington County, Ohio. It was built in 1961 and reconstructed in 1983, so it is 64 years old, older than the Ohio average of 47.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 3,024 vehicles a day, roughly 21% of them trucks, projected to reach 4,197 by 2035. The structure is 199 ft (60.8 m) long and 44 ft wide. If it were closed, the detour would be 21.7 mi (35 km).

CarriesSR 7
CrossesMill Creek
Location1.35M S Monroe Co. Line
RouteState Highway 7
StateOhio
Coordinates39.53165, -81.05163
Functional classRural Principal Arterial - Other

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection6 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 evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating53.2 US tons
Inventory rating31.7 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadH 15
Structure length199 ft (60.8 m)
Longest span75 ft (22.9 m)
Deck width44 ft (13.4 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,024 (2015)
Projected traffic4,197 by 2035
Trucks21%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed21.7 mi (35 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 Mill Creek built?

It was built in 1961, making it 64 years old in 2025. It was reconstructed in 1983.

What condition is SR 7 over Mill Creek in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in November 2024.

How much traffic does SR 7 over Mill Creek carry?

About 3,024 vehicles per day (2015 count), of which roughly 21% are trucks.

How long is SR 7 over Mill Creek?

The structure is 199 ft (60.8 m) long with a longest span of 75 ft (22.9 m) and a deck 44 ft wide.

Who owns SR 7 over Mill Creek?

It is owned by the State Highway Agency.