US Bridges

Rescue Road over Little Pigeon River

Fair

Huron County, Michigan · Sec. 15-22 Grant Twp. · Structure no. 000000000003603

Built
1991
34 years old
Condition
Fair
inspected September 2023
Type
Tee Beam
Prestressed Concrete
Length
56 ft
2 main spans
Daily traffic
50
2009 count
Owner
County
County Highway Agency

About this bridge

Rescue Road over Little Pigeon River is a prestressed concrete tee beam carrying Rescue Road over Little Pigeon River in Huron County, Michigan. It was built in 1991, so it is 34 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 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 50 vehicles a day, roughly 1% of them trucks, projected to reach 90 by 2029. The structure is 56 ft (17 m) long and 32 ft wide. If it were closed, the detour would be 8.7 mi (14 km).

CarriesRescue Road
CrossesLittle Pigeon River
LocationSec. 15-22 Grant Twp.
RouteCounty Highway 0
Coordinates43.71724, -83.1668
Functional classRural Local

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.
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 evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating56.8 US tons
Inventory rating44 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans2
Design loadHS 20
Structure length56 ft (17 m)
Longest span27 ft (8.2 m)
Deck width32 ft (9.8 m)
Roadway width30 ft (9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic50 (2009)
Projected traffic90 by 2029
Trucks1%
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 Rescue Road over Little Pigeon River built?

It was built in 1991, making it 34 years old in 2025.

What condition is Rescue Road over Little 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 Rescue Road over Little Pigeon River carry?

About 50 vehicles per day (2009 count), of which roughly 1% are trucks.

How long is Rescue Road over Little Pigeon River?

The structure is 56 ft (17 m) long with a longest span of 27 ft (8.2 m) and a deck 32 ft wide.

Who owns Rescue Road over Little Pigeon River?

It is owned by the County Highway Agency.