US Bridges

Rolland RD over S Br Pine River

Fair

Isabella County, Michigan · 0.79 MI S of Blanchard RD · Structure no. 000000000014406

Built
1970
55 years old
Condition
Fair
inspected April 2023
Type
Culvert
Steel
Length
23 ft
3 main spans
Daily traffic
676
2010 count
Owner
County
County Highway Agency

About this bridge

Rolland RD over S Br Pine River is a steel culvert carrying Rolland RD over S Br Pine River in Isabella County, Michigan. It was built in 1970, so it is 55 years old, older 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 5 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 676 vehicles a day, roughly 2% of them trucks, projected to reach 747 by 2030. The structure is 23 ft (7 m) long. If it were closed, the detour would be 1.9 mi (3 km).

Location

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CarriesRolland RD
CrossesS Br Pine River
Location0.79 MI S of Blanchard RD
RouteCounty Highway 3717
CountyIsabella County
StateMichigan
Coordinates43.5124, -85.0257
Functional classRural Major Collector

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.
Culvert5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating79.7 US tons
Inventory rating47.5 US tons

Structure

Structure typeCulvert
MaterialSteel
DeckNot applicable
Main spans3
Design loadUnknown
Structure length23 ft (7 m)
Longest span6 ft (1.9 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic676 (2010)
Projected traffic747 by 2030
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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 Rolland RD over S Br Pine River built?

It was built in 1970, making it 55 years old in 2025.

What condition is Rolland RD over S Br Pine 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 April 2023.

How much traffic does Rolland RD over S Br Pine River carry?

About 676 vehicles per day (2010 count), of which roughly 2% are trucks.

How long is Rolland RD over S Br Pine River?

The structure is 23 ft (7 m) long with a longest span of 6 ft (1.9 m).

Who owns Rolland RD over S Br Pine River?

It is owned by the County Highway Agency.