US Bridges

Hagensville Road over N Br Thunder Bay River

Fair

Presque Isle County, Michigan · 3.5 MI W 1 MI S of Posen · Structure no. 000000000008989

Built
1991
34 years old
Condition
Fair
inspected September 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
103 ft
2 main spans
Daily traffic
180
2007 count
Owner
County
County Highway Agency

About this bridge

Hagensville Road over N Br Thunder Bay River is a prestressed concrete box beam or girders - multiple carrying Hagensville Road over N Br Thunder Bay River in Presque Isle County, Michigan. It was built in 1991, so it is 34 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 180 vehicles a day, projected to reach 325 by 2027. The structure is 103 ft (31.4 m) long and 31 ft wide. If it were closed, the detour would be 8.7 mi (14 km).

Location

Open in Google Maps
CarriesHagensville Road
CrossesN Br Thunder Bay River
Location3.5 MI W 1 MI S of Posen
RouteCounty Highway 0
CountyPresque Isle County
StateMichigan
Coordinates45.24672, -83.76943
Functional classRural Local

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.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionSeptember 2023
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 rating60.7 US tons
Inventory rating46.4 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length103 ft (31.4 m)
Longest span51 ft (15.5 m)
Deck width31 ft (9.6 m)
Roadway width30 ft (9.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic180 (2007)
Projected traffic325 by 2027
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.7 mi (14 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 Hagensville Road over N Br Thunder Bay River built?

It was built in 1991, making it 34 years old in 2025.

What condition is Hagensville Road over N Br Thunder Bay 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 September 2023.

How much traffic does Hagensville Road over N Br Thunder Bay River carry?

About 180 vehicles per day (2007 count).

How long is Hagensville Road over N Br Thunder Bay River?

The structure is 103 ft (31.4 m) long with a longest span of 51 ft (15.5 m) and a deck 31 ft wide.

Who owns Hagensville Road over N Br Thunder Bay River?

It is owned by the County Highway Agency.