US Bridges

SR 49 over ST Joseph River

Fair

Williams County, Ohio · 1.02 Mi. South of Usr 6 · Structure no. 8601801

Built
1932
93 years old, rebuilt 1984
Condition
Fair
inspected June 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
177 ft
3 main spans
Daily traffic
1,681
2015 count
Owner
State
State Highway Agency

About this bridge

SR 49 over ST Joseph River is a prestressed concrete box beam or girders - multiple carrying SR 49 over ST Joseph River in Williams County, Ohio. It was built in 1932 and reconstructed in 1984, so it is 93 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 1,681 vehicles a day, roughly 9% of them trucks, projected to reach 2,333 by 2035. The structure is 177 ft (54 m) long and 34 ft wide. If it were closed, the detour would be 13 mi (21 km).

CarriesSR 49
CrossesST Joseph River
Location1.02 Mi. South of Usr 6
RouteState Highway 49
StateOhio
Coordinates41.43321, -84.74886
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
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 geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating53.6 US tons
Inventory rating32.2 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length177 ft (54 m)
Longest span57 ft (17.4 m)
Deck width34 ft (10.5 m)
Roadway width34 ft (10.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,681 (2015)
Projected traffic2,333 by 2035
Trucks9%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed13 mi (21 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 SR 49 over ST Joseph River built?

It was built in 1932, making it 93 years old in 2025. It was reconstructed in 1984.

What condition is SR 49 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 SR 49 over ST Joseph River carry?

About 1,681 vehicles per day (2015 count), of which roughly 9% are trucks.

How long is SR 49 over ST Joseph River?

The structure is 177 ft (54 m) long with a longest span of 57 ft (17.4 m) and a deck 34 ft wide.

Who owns SR 49 over ST Joseph River?

It is owned by the State Highway Agency.