US Bridges

Vistula Road over Pigeon River

Good

St. Joseph County, Michigan · 1.8 MI SW of Mottville · Structure no. 000000000010302

Built
1985
40 years old
Condition
Good
inspected November 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
131 ft
2 main spans
Daily traffic
569
2022 count
Owner
County
County Highway Agency

About this bridge

Vistula Road over Pigeon River is a prestressed concrete box beam or girders - multiple carrying Vistula Road over Pigeon River in St. Joseph County, Michigan. It was built in 1985, so it is 40 years old, younger than the Michigan average of 48.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 569 vehicles a day, roughly 15% of them trucks, projected to reach 604 by 2042. The structure is 131 ft (39.9 m) long and 37 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

CarriesVistula Road
CrossesPigeon River
Location1.8 MI SW of Mottville
RouteCounty Highway 7811
Coordinates41.7765, -85.72143
Functional classRural Major Collector

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
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 statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating65.8 US tons
Inventory rating39.5 US tons

Structure

MaterialPrestressed Concrete
DeckOther
Main spans2
Design loadHS 20
Structure length131 ft (39.9 m)
Longest span65 ft (19.8 m)
Deck width37 ft (11.4 m)
Roadway width36 ft (11 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic569 (2022)
Projected traffic604 by 2042
Trucks15%
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 Vistula Road over Pigeon River built?

It was built in 1985, making it 40 years old in 2025.

What condition is Vistula Road over Pigeon River in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in November 2023.

How much traffic does Vistula Road over Pigeon River carry?

About 569 vehicles per day (2022 count), of which roughly 15% are trucks.

How long is Vistula Road over Pigeon River?

The structure is 131 ft (39.9 m) long with a longest span of 65 ft (19.8 m) and a deck 37 ft wide.

Who owns Vistula Road over Pigeon River?

It is owned by the County Highway Agency.