US Bridges

Silverhart Rd. over Hopewell Creek

PoorPosted for load

Preble County, Ohio · 1st W. of Eaton Oxford RD · Structure no. 6836178

Built
1925
100 years old
Condition
Poor
inspected March 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
26 ft
1 main span
Daily traffic
324
2015 count
Owner
County
County Highway Agency

About this bridge

Silverhart Rd. over Hopewell Creek is a steel stringer/multi-beam or girder carrying Silverhart Rd. over Hopewell Creek in Preble County, Ohio. It was built in 1925, so it is 100 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 3 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. Its operating status is: posted for load restriction.

It carries about 324 vehicles a day, roughly 7% of them trucks, projected to reach 450 by 2037. The structure is 26 ft (7.9 m) long and 22 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesSilverhart Rd.
CrossesHopewell Creek
Location1st W. of Eaton Oxford RD
RouteCounty Highway T0246
StateOhio
Coordinates39.67017, -84.72402
Functional classRural Local

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.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionMarch 2024
Inspection intervalevery 12 months
Operating statusPosted for load restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation3: Basically intolerable, requiring high priority of corrective action
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating39.2 US tons
Inventory rating25 US tons

Structure

MaterialSteel
DeckCorrugated steel
Main spans1
Design loadH 15
Structure length26 ft (7.9 m)
Longest span21 ft (6.4 m)
Deck width22 ft (6.7 m)
Roadway width22 ft (6.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic324 (2015)
Projected traffic450 by 2037
Trucks7%
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

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 Silverhart Rd. over Hopewell Creek built?

It was built in 1925, making it 100 years old in 2025.

What condition is Silverhart Rd. over Hopewell 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 March 2024.

How much traffic does Silverhart Rd. over Hopewell Creek carry?

About 324 vehicles per day (2015 count), of which roughly 7% are trucks.

How long is Silverhart Rd. over Hopewell Creek?

The structure is 26 ft (7.9 m) long with a longest span of 21 ft (6.4 m) and a deck 22 ft wide.

Who owns Silverhart Rd. over Hopewell Creek?

It is owned by the County Highway Agency.