US Bridges

Blo CR 43 over Silver Creek

Fair

Seneca County, Ohio · .1 MI S of TR 58 · Structure no. 7433220

Built
1962
63 years old
Condition
Fair
inspected April 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
59 ft
1 main span
Daily traffic
317
2015 count
Owner
County
County Highway Agency

About this bridge

Blo CR 43 over Silver Creek is a prestressed concrete box beam or girders - multiple carrying Blo CR 43 over Silver Creek in Seneca County, Ohio. It was built in 1962, so it is 63 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 317 vehicles a day, roughly 8% of them trucks, projected to reach 440 by 2035. The structure is 59 ft (18 m) long and 26 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesBlo CR 43
CrossesSilver Creek
Location.1 MI S of TR 58
RouteCounty Highway C0043
StateOhio
Coordinates41.03333, -83.055
Functional classRural 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
Deck9 ExcellentNo problems noted.
Superstructure9 ExcellentNo problems noted.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionApril 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
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 rating106 US tons
Inventory rating63.6 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length59 ft (18 m)
Longest span55 ft (16.8 m)
Deck width26 ft (7.9 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic317 (2015)
Projected traffic440 by 2035
Trucks8%
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 Blo CR 43 over Silver Creek built?

It was built in 1962, making it 63 years old in 2025.

What condition is Blo CR 43 over Silver Creek 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 Blo CR 43 over Silver Creek carry?

About 317 vehicles per day (2015 count), of which roughly 8% are trucks.

How long is Blo CR 43 over Silver Creek?

The structure is 59 ft (18 m) long with a longest span of 55 ft (16.8 m) and a deck 26 ft wide.

Who owns Blo CR 43 over Silver Creek?

It is owned by the County Highway Agency.