US Bridges

Orchard Hill Road over Hog Island Creek

Poor

Mackinac County, Michigan · 1.9 M N of US-2 · Structure no. 000000000013720

Built
1997
28 years old
Condition
Poor
inspected October 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
26 ft
1 main span
Daily traffic
10
2013 count
Owner
State
Other State Agency

About this bridge

Orchard Hill Road over Hog Island Creek is a steel stringer/multi-beam or girder carrying Orchard Hill Road over Hog Island Creek in Mackinac County, Michigan. It was built in 1997, so it is 28 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: open, posting recommended but not legally implemented.

It carries about 10 vehicles a day, projected to reach 10 by 2033. The structure is 26 ft (7.8 m) long and 13 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

CarriesOrchard Hill Road
CrossesHog Island Creek
Location1.9 M N of US-2
RouteState Lands Road 0
Coordinates46.0949, -85.2835
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
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, posting recommended but not legally implemented
ScourUnknown foundation; not evaluated for scour
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating16.1 US tons
Inventory rating12.5 US tons

Structure

MaterialSteel
DeckWood or timber
Main spans1
Design loadUnknown
Structure length26 ft (7.8 m)
Longest span25 ft (7.5 m)
Deck width13 ft (4 m)
Roadway width9 ft (2.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10 (2013)
Projected traffic10 by 2033
Trucks0%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.8 mi (11 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerOther State Agency
Maintained byOther State 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 Hill Road over Hog Island Creek built?

It was built in 1997, making it 28 years old in 2025.

What condition is Orchard Hill Road over Hog Island Creek 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 October 2023.

How much traffic does Orchard Hill Road over Hog Island Creek carry?

About 10 vehicles per day (2013 count).

How long is Orchard Hill Road over Hog Island Creek?

The structure is 26 ft (7.8 m) long with a longest span of 25 ft (7.5 m) and a deck 13 ft wide.

Who owns Orchard Hill Road over Hog Island Creek?

It is owned by the Other State Agency.