US Bridges

US-131 NB over White Pine Trail

Fair

Wexford County, Michigan · 6 MI S of Cadillac · Structure no. 000000000012540

Built
1975
50 years old
Condition
Fair
inspected July 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
156 ft
3 main spans
Daily traffic
7,450
2019 count
Owner
State
State Highway Agency

About this bridge

US-131 NB over White Pine Trail is a steel stringer/multi-beam or girder carrying US-131 NB over White Pine Trail in Wexford County, Michigan. It was built in 1975, so it is 50 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 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 7,450 vehicles a day, roughly 10% of them trucks, projected to reach 8,568 by 2039. The structure is 156 ft (47.7 m) long and 45 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesUS-131 NB
CrossesWhite Pine Trail
Location6 MI S of Cadillac
RouteU.S. Route 131
Coordinates44.16987, -85.43433
Functional classRural Principal Arterial - Other

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment4: Meets minimum tolerable limits to be left in place as is
Operating rating81 US tons
Inventory rating48.6 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans3
Design loadHS 25 or greater
Structure length156 ft (47.7 m)
Longest span59 ft (18 m)
Deck width45 ft (13.6 m)
Roadway width41 ft (12.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,450 (2019)
Projected traffic8,568 by 2039
Trucks10%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesPedestrian / bicycle
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was US-131 NB over White Pine Trail built?

It was built in 1975, making it 50 years old in 2025.

What condition is US-131 NB over White Pine Trail 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 July 2023.

How much traffic does US-131 NB over White Pine Trail carry?

About 7,450 vehicles per day (2019 count), of which roughly 10% are trucks.

How long is US-131 NB over White Pine Trail?

The structure is 156 ft (47.7 m) long with a longest span of 59 ft (18 m) and a deck 45 ft wide.

Who owns US-131 NB over White Pine Trail?

It is owned by the State Highway Agency.