US Bridges

M-25 over Wiscoggin Creek

Fair

Tuscola County, Michigan · 0.1 MI S of Huron CO Line · Structure no. 000000000010444

Built
2006
19 years old
Condition
Fair
inspected June 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
85 ft
1 main span
Daily traffic
5,044
2007 count
Owner
State
State Highway Agency

About this bridge

M-25 over Wiscoggin Creek is a prestressed concrete stringer/multi-beam or girder carrying M-25 over Wiscoggin Creek in Tuscola 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 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 5,044 vehicles a day, roughly 6% of them trucks, projected to reach 6,475 by 2025. The structure is 85 ft (25.9 m) long and 47 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

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CarriesM-25
CrossesWiscoggin Creek
Location0.1 MI S of Huron CO Line
RouteState Highway 25
CountyTuscola County
StateMichigan
Coordinates43.6658, -83.46655
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
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating72.1 US tons
Inventory rating43.2 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 25 or greater
Structure length85 ft (25.9 m)
Longest span81 ft (24.7 m)
Deck width47 ft (14.4 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,044 (2007)
Projected traffic6,475 by 2025
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
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—
NavigationNo navigation control on waterway

Frequently asked questions

When was M-25 over Wiscoggin Creek built?

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

What condition is M-25 over Wiscoggin Creek 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 June 2024.

How much traffic does M-25 over Wiscoggin Creek carry?

About 5,044 vehicles per day (2007 count), of which roughly 6% are trucks.

How long is M-25 over Wiscoggin Creek?

The structure is 85 ft (25.9 m) long with a longest span of 81 ft (24.7 m) and a deck 47 ft wide.

Who owns M-25 over Wiscoggin Creek?

It is owned by the State Highway Agency.