US Bridges

Route 535 over Bark River

Good

Delta County, Michigan · 4.9 MI S E of Bark River · Structure no. 000000000002132

Built
2006
19 years old
Condition
Good
inspected July 2024
Type
Culvert
Concrete
Length
30 ft
1 main span
Daily traffic
378
2022 count
Owner
County
County Highway Agency

About this bridge

Route 535 over Bark River is a concrete culvert carrying Route 535 over Bark River in Delta County, Michigan. It was built in 2006, so it is 19 years old, younger than the Michigan average of 48.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 378 vehicles a day, roughly 10% of them trucks, projected to reach 416 by 2042. The structure is 30 ft (9.1 m) long. If it were closed, the detour would be 26.7 mi (43 km).

CarriesRoute 535
CrossesBark River
Location4.9 MI S E of Bark River
RouteCounty Highway 2115
Coordinates45.65221, -87.28765
Functional classRural Major Collector

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert7 GoodSome minor problems.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating78.2 US tons
Inventory rating51.9 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans1
Design loadHS 20
Structure length30 ft (9.1 m)
Longest span28 ft (8.5 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic378 (2022)
Projected traffic416 by 2042
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed26.7 mi (43 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 Route 535 over Bark River built?

It was built in 2006, making it 19 years old in 2025.

What condition is Route 535 over Bark River in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in July 2024.

How much traffic does Route 535 over Bark River carry?

About 378 vehicles per day (2022 count), of which roughly 10% are trucks.

How long is Route 535 over Bark River?

The structure is 30 ft (9.1 m) long with a longest span of 28 ft (8.5 m).

Who owns Route 535 over Bark River?

It is owned by the County Highway Agency.