US Bridges

Eaton RD over Branch of Seven Mile

Fair

Butler County, Ohio · .03 MI S of US 127 · Structure no. 0931268

Built
1986
39 years old
Condition
Fair
inspected November 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
58 ft
1 main span
Daily traffic
1,055
2018 count
Owner
County
County Highway Agency

About this bridge

Eaton RD over Branch of Seven Mile is a prestressed concrete box beam or girders - multiple carrying Eaton RD over Branch of Seven Mile in Butler County, Ohio. It was built in 1986, so it is 39 years old, younger 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 5 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 1,055 vehicles a day, roughly 7% of them trucks, projected to reach 1,464 by 2038. The structure is 58 ft (17.7 m) long and 28 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesEaton RD
CrossesBranch of Seven Mile
Location.03 MI S of US 127
RouteCounty Highway C0027
StateOhio
Coordinates39.50574, -84.60002
Functional classRural Major Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
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 evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating44 US tons
Inventory rating27.4 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20 + Mod
Structure length58 ft (17.7 m)
Longest span55 ft (16.8 m)
Deck width28 ft (8.5 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,055 (2018)
Projected traffic1,464 by 2038
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 Eaton RD over Branch of Seven Mile built?

It was built in 1986, making it 39 years old in 2025.

What condition is Eaton RD over Branch of Seven Mile 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 Eaton RD over Branch of Seven Mile carry?

About 1,055 vehicles per day (2018 count), of which roughly 7% are trucks.

How long is Eaton RD over Branch of Seven Mile?

The structure is 58 ft (17.7 m) long with a longest span of 55 ft (16.8 m) and a deck 28 ft wide.

Who owns Eaton RD over Branch of Seven Mile?

It is owned by the County Highway Agency.