US Bridges

CH55A over Sandusky River

Fair

Wyandot County, Ohio · 0.15 Miles E of SH199 · Structure no. 8836442

Built
1971
54 years old
Condition
Fair
inspected December 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
174 ft
3 main spans
Daily traffic
423
2015 count
Owner
County
County Highway Agency

About this bridge

CH55A over Sandusky River is a steel continuous stringer/multi-beam or girder carrying CH55A over Sandusky River in Wyandot County, Ohio. It was built in 1971, so it is 54 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 423 vehicles a day, roughly 5% of them trucks, projected to reach 587 by 2035. The structure is 174 ft (53 m) long and 32 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

CarriesCH55A
CrossesSandusky River
Location0.15 Miles E of SH199
RouteCounty Highway C0055
StateOhio
Coordinates40.81414, -83.27508
Functional classUrban 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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionDecember 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating68.9 US tons
Inventory rating41.1 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length174 ft (53 m)
Longest span65 ft (19.8 m)
Deck width32 ft (9.8 m)
Roadway width31 ft (9.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic423 (2015)
Projected traffic587 by 2035
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.8 mi (11 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 CH55A over Sandusky River built?

It was built in 1971, making it 54 years old in 2025.

What condition is CH55A over Sandusky River 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 December 2024.

How much traffic does CH55A over Sandusky River carry?

About 423 vehicles per day (2015 count), of which roughly 5% are trucks.

How long is CH55A over Sandusky River?

The structure is 174 ft (53 m) long with a longest span of 65 ft (19.8 m) and a deck 32 ft wide.

Who owns CH55A over Sandusky River?

It is owned by the County Highway Agency.