US Bridges

Orchard Beach Road over Black River

PoorPosted for load

Cheboygan County, Michigan · Between Sec 26&35 T37NR1W · Structure no. 000000000001531

Built
1976
49 years old
Condition
Poor
inspected July 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
255 ft
5 main spans
Daily traffic
2,200
2005 count
Owner
County
County Highway Agency

About this bridge

Orchard Beach Road over Black River is a prestressed concrete box beam or girders - multiple carrying Orchard Beach Road over Black River in Cheboygan County, Michigan. It was built in 1976, so it is 49 years old, older 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 3 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 2,200 vehicles a day, projected to reach 4,000 by 2025. The structure is 255 ft (77.7 m) long and 33 ft wide. If it were closed, the detour would be 19.9 mi (32 km).

CarriesOrchard Beach Road
CrossesBlack River
LocationBetween Sec 26&35 T37NR1W
RouteCounty Highway 1668
Coordinates45.55877, -84.40246
Functional classRural Major Collector

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
Deck3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Superstructure3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJuly 2024
Inspection intervalevery 12 months
Operating statusPosted for load restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation3: Basically intolerable, requiring high priority of corrective action
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating40 US tons
Inventory rating23.9 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans5
Design loadHS 20 + Mod
Structure length255 ft (77.7 m)
Longest span51 ft (15.5 m)
Deck width33 ft (10.1 m)
Roadway width31 ft (9.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,200 (2005)
Projected traffic4,000 by 2025
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed19.9 mi (32 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 Orchard Beach Road over Black River built?

It was built in 1976, making it 49 years old in 2025.

What condition is Orchard Beach Road over Black 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 July 2024.

How much traffic does Orchard Beach Road over Black River carry?

About 2,200 vehicles per day (2005 count).

How long is Orchard Beach Road over Black River?

The structure is 255 ft (77.7 m) long with a longest span of 51 ft (15.5 m) and a deck 33 ft wide.

Who owns Orchard Beach Road over Black River?

It is owned by the County Highway Agency.