US Bridges

Bentley Road over Little Betsie River

Fair

Benzie County, Michigan · 0.5 MI E of CR-669 · Structure no. 000000000013522

Built
2003
22 years old
Condition
Fair
inspected August 2023
Type
Culvert
Aluminum, Wrought Iron, or Cast Iron
Length
24 ft
1 main span
Daily traffic
103
2009 count
Owner
County
County Highway Agency

About this bridge

Bentley Road over Little Betsie River is a aluminum, wrought iron, or cast iron culvert carrying Bentley Road over Little Betsie River in Benzie County, Michigan. It was built in 2003, so it is 22 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 103 vehicles a day, roughly 2% of them trucks, projected to reach 125 by 2026. The structure is 24 ft (7.2 m) long. If it were closed, the detour would be 3.1 mi (5 km).

CarriesBentley Road
CrossesLittle Betsie River
Location0.5 MI E of CR-669
RouteCounty Highway 0
Coordinates44.53492, -85.92972
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
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating107.1 US tons
Inventory rating107.1 US tons

Structure

Structure typeCulvert
MaterialAluminum, Wrought Iron, or Cast Iron
DeckNot applicable
Main spans1
Design loadHS 20
Structure length24 ft (7.2 m)
Longest span24 ft (7.2 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic103 (2009)
Projected traffic125 by 2026
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed3.1 mi (5 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 Bentley Road over Little Betsie River built?

It was built in 2003, making it 22 years old in 2025.

What condition is Bentley Road over Little Betsie 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 August 2023.

How much traffic does Bentley Road over Little Betsie River carry?

About 103 vehicles per day (2009 count), of which roughly 2% are trucks.

How long is Bentley Road over Little Betsie River?

The structure is 24 ft (7.2 m) long with a longest span of 24 ft (7.2 m).

Who owns Bentley Road over Little Betsie River?

It is owned by the County Highway Agency.