US Bridges

Stein Road over Pigeon River

Fair

Huron County, Michigan · Sec 25-36 Winsor Twp · Structure no. 000000000003555

Built
1993
32 years old
Condition
Fair
inspected September 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
92 ft
2 main spans
Daily traffic
195
2009 count
Owner
County
County Highway Agency

About this bridge

Stein Road over Pigeon River is a prestressed concrete box beam or girders - multiple carrying Stein Road over Pigeon River in Huron County, Michigan. It was built in 1993, so it is 32 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.

It carries about 195 vehicles a day, roughly 1% of them trucks, projected to reach 355 by 2029. The structure is 92 ft (28 m) long and 34 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

CarriesStein Road
CrossesPigeon River
LocationSec 25-36 Winsor Twp
RouteCounty Highway 3230
Coordinates43.77285, -83.24835
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.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure7 GoodSome minor problems.
Channel and channel protection4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no 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 geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating55.3 US tons
Inventory rating42.5 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans2
Design loadHS 20
Structure length92 ft (28 m)
Longest span46 ft (14 m)
Deck width34 ft (10.5 m)
Roadway width31 ft (9.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic195 (2009)
Projected traffic355 by 2029
Trucks1%
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 Stein Road over Pigeon River built?

It was built in 1993, making it 32 years old in 2025.

What condition is Stein Road over Pigeon 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 September 2023.

How much traffic does Stein Road over Pigeon River carry?

About 195 vehicles per day (2009 count), of which roughly 1% are trucks.

How long is Stein Road over Pigeon River?

The structure is 92 ft (28 m) long with a longest span of 46 ft (14 m) and a deck 34 ft wide.

Who owns Stein Road over Pigeon River?

It is owned by the County Highway Agency.