US Bridges

Usr 20A over ST Joseph River

Fair

Williams County, Ohio · 0.2 Mi. E. of Usr 20 · Structure no. 8601178

Built
1962
63 years old, rebuilt 2021
Condition
Fair
inspected June 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
185 ft
3 main spans
Daily traffic
1,603
2015 count
Owner
State
State Highway Agency

About this bridge

Usr 20A over ST Joseph River is a steel continuous stringer/multi-beam or girder carrying Usr 20A over ST Joseph River in Williams County, Ohio. It was built in 1962 and reconstructed in 2021, 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 1,603 vehicles a day, roughly 23% of them trucks, projected to reach 2,225 by 2035. The structure is 185 ft (56.4 m) long and 44 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesUsr 20A
CrossesST Joseph River
Location0.2 Mi. E. of Usr 20
RouteU.S. Route 20
StateOhio
Coordinates41.64369, -84.57045
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
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJune 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry8: Equal to present desirable criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment9: Superior to present desirable criteria
Operating rating41.4 US tons
Inventory rating32.2 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length185 ft (56.4 m)
Longest span70 ft (21.3 m)
Deck width44 ft (13.4 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,603 (2015)
Projected traffic2,225 by 2035
Trucks23%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 km)
TollOn a free road
National Highway SystemNo

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 Usr 20A over ST Joseph River built?

It was built in 1962, making it 63 years old in 2025. It was reconstructed in 2021.

What condition is Usr 20A over ST Joseph 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 June 2024.

How much traffic does Usr 20A over ST Joseph River carry?

About 1,603 vehicles per day (2015 count), of which roughly 23% are trucks.

How long is Usr 20A over ST Joseph River?

The structure is 185 ft (56.4 m) long with a longest span of 70 ft (21.3 m) and a deck 44 ft wide.

Who owns Usr 20A over ST Joseph River?

It is owned by the State Highway Agency.