US Bridges

Lake Street over Bear River

Good

Emmet County, Michigan · In Petoskey · Structure no. 000000000002462

Built
1993
32 years old
Condition
Good
inspected October 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
64 ft
1 main span
Daily traffic
800
1990 count
Owner
City
City or Municipal Highway Agency

About this bridge

Lake Street over Bear River is a prestressed concrete box beam or girders - multiple carrying Lake Street over Bear River in Emmet County, Michigan. It was built in 1993, so it is 32 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 800 vehicles a day, roughly 10% of them trucks, projected to reach 1,200 by 2015. The structure is 64 ft (19.5 m) long and 56 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesLake Street
CrossesBear River
LocationIn Petoskey
RouteCity Street 0
Coordinates45.37499, -84.96072
Functional classUrban Local

Condition and inspection

Good

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating69.3 US tons
Inventory rating41.4 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHS 20
Structure length64 ft (19.5 m)
Longest span63 ft (19.2 m)
Deck width56 ft (17.1 m)
Roadway width36 ft (11 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic800 (1990)
Projected traffic1,200 by 2015
Trucks10%
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

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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 Lake Street over Bear River built?

It was built in 1993, making it 32 years old in 2025.

What condition is Lake Street over Bear 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 October 2024.

How much traffic does Lake Street over Bear River carry?

About 800 vehicles per day (1990 count), of which roughly 10% are trucks.

How long is Lake Street over Bear River?

The structure is 64 ft (19.5 m) long with a longest span of 63 ft (19.2 m) and a deck 56 ft wide.

Who owns Lake Street over Bear River?

It is owned by the City or Municipal Highway Agency.