US Bridges

Puttygut Road over Belle River

PoorPosted for load

St. Clair County, Michigan · Sec. 8-17 China Twp · Structure no. 000000000010137

Built
1992
33 years old
Condition
Poor
inspected March 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
84 ft
1 main span
Daily traffic
159
1994 count
Owner
County
County Highway Agency

About this bridge

Puttygut Road over Belle River is a prestressed concrete box beam or girders - multiple carrying Puttygut Road over Belle River in St. Clair County, Michigan. It was built in 1992, so it is 33 years old, younger than the Michigan average of 48.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: posted for load restriction.

It carries about 159 vehicles a day, roughly 1% of them trucks, projected to reach 250 by 2014. The structure is 84 ft (25.6 m) long and 34 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesPuttygut Road
CrossesBelle River
LocationSec. 8-17 China Twp
RouteCounty Highway 0
Coordinates42.7856, -82.5767
Functional classRural Local

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
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 inspectionMarch 2024
Inspection intervalevery 12 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry7: Better than present minimum criteria
Waterway adequacy4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating39.2 US tons
Inventory rating21.4 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length84 ft (25.6 m)
Longest span82 ft (24.9 m)
Deck width34 ft (10.4 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic159 (1994)
Projected traffic250 by 2014
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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 Puttygut Road over Belle River built?

It was built in 1992, making it 33 years old in 2025.

What condition is Puttygut Road over Belle River in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in March 2024.

How much traffic does Puttygut Road over Belle River carry?

About 159 vehicles per day (1994 count), of which roughly 1% are trucks.

How long is Puttygut Road over Belle River?

The structure is 84 ft (25.6 m) long with a longest span of 82 ft (24.9 m) and a deck 34 ft wide.

Who owns Puttygut Road over Belle River?

It is owned by the County Highway Agency.