US Bridges

M-35 over Fifteen Creek

Good

Marquette County, Michigan · 6.0 MI S of Palmer · Structure no. 000000000006482

Built
1988
37 years old
Condition
Good
inspected June 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
30 ft
1 main span
Daily traffic
1,146
2007 count
Owner
State
State Highway Agency

About this bridge

M-35 over Fifteen Creek is a prestressed concrete box beam or girders - multiple carrying M-35 over Fifteen Creek in Marquette County, Michigan. It was built in 1988, so it is 37 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 1,146 vehicles a day, roughly 8% of them trucks, projected to reach 1,318 by 2027. The structure is 30 ft (9.1 m) long and 87 ft wide. If it were closed, the detour would be 34.2 mi (55 km).

CarriesM-35
CrossesFifteen Creek
Location6.0 MI S of Palmer
RouteState Highway 35
Coordinates46.37877, -87.54289
Functional classRural Minor Arterial

Condition and inspection

Good

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

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry8: Equal to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating107.1 US tons
Inventory rating107.1 US tons

Structure

MaterialPrestressed Concrete
DeckNot applicable
Main spans1
Design loadHS 20
Structure length30 ft (9.1 m)
Longest span29 ft (8.7 m)
Deck width87 ft (26.6 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,146 (2007)
Projected traffic1,318 by 2027
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed34.2 mi (55 km)
TollOn a free road
National Highway SystemNo

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-35 over Fifteen Creek built?

It was built in 1988, making it 37 years old in 2025.

What condition is M-35 over Fifteen Creek 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 June 2023.

How much traffic does M-35 over Fifteen Creek carry?

About 1,146 vehicles per day (2007 count), of which roughly 8% are trucks.

How long is M-35 over Fifteen Creek?

The structure is 30 ft (9.1 m) long with a longest span of 29 ft (8.7 m) and a deck 87 ft wide.

Who owns M-35 over Fifteen Creek?

It is owned by the State Highway Agency.