US Bridges

Schweitzer Road over ST Joseph River

FairPosted for load

St. Joseph County, Michigan · 3 MI East of Three Rivers · Structure no. 000000000010310

Built
1977
48 years old
Condition
Fair
inspected November 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
252 ft
4 main spans
Daily traffic
1,060
2016 count
Owner
County
County Highway Agency

About this bridge

Schweitzer Road over ST Joseph River is a prestressed concrete box beam or girders - multiple carrying Schweitzer Road over ST Joseph River in St. Joseph County, Michigan. It was built in 1977, so it is 48 years old, younger than the Michigan average of 48.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. Its operating status is: posted for load restriction.

It carries about 1,060 vehicles a day, roughly 10% of them trucks, projected to reach 1,171 by 2036. The structure is 252 ft (76.8 m) long and 31 ft wide. If it were closed, the detour would be 8.7 mi (14 km).

CarriesSchweitzer Road
CrossesST Joseph River
Location3 MI East of Three Rivers
RouteCounty Highway 7835
Coordinates41.96502, -85.56919
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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating46.4 US tons
Inventory rating27.9 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans4
Design loadHS 20
Structure length252 ft (76.8 m)
Longest span63 ft (19.2 m)
Deck width31 ft (9.3 m)
Roadway width29 ft (8.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,060 (2016)
Projected traffic1,171 by 2036
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.7 mi (14 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 Schweitzer Road over ST Joseph River built?

It was built in 1977, making it 48 years old in 2025.

What condition is Schweitzer Road 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 November 2023.

How much traffic does Schweitzer Road over ST Joseph River carry?

About 1,060 vehicles per day (2016 count), of which roughly 10% are trucks.

How long is Schweitzer Road over ST Joseph River?

The structure is 252 ft (76.8 m) long with a longest span of 63 ft (19.2 m) and a deck 31 ft wide.

Who owns Schweitzer Road over ST Joseph River?

It is owned by the County Highway Agency.