US Bridges

Lower Hay Lake RD over Charlotte River

Fair

Chippewa County, Michigan · 4 MI NE Barbeau · Structure no. 000000000001654

Built
1988
37 years old
Condition
Fair
inspected June 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
131 ft
3 main spans
Daily traffic
88
1988 count
Owner
County
County Highway Agency

About this bridge

Lower Hay Lake RD over Charlotte River is a prestressed concrete box beam or girders - multiple carrying Lower Hay Lake RD over Charlotte River in Chippewa 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 fair condition with a lowest component rating of 5 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 88 vehicles a day, projected to reach 150 by 2019. The structure is 131 ft (39.9 m) long and 28 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

CarriesLower Hay Lake RD
CrossesCharlotte River
Location4 MI NE Barbeau
RouteCounty Highway 0
Coordinates46.33504, -84.2597
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
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 rating36.4 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans3
Design loadHS 20
Structure length131 ft (39.9 m)
Longest span42 ft (12.8 m)
Deck width28 ft (8.5 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic88 (1988)
Projected traffic150 by 2019
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.8 mi (11 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 Lower Hay Lake RD over Charlotte River built?

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

What condition is Lower Hay Lake RD over Charlotte 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 June 2023.

How much traffic does Lower Hay Lake RD over Charlotte River carry?

About 88 vehicles per day (1988 count).

How long is Lower Hay Lake RD over Charlotte River?

The structure is 131 ft (39.9 m) long with a longest span of 42 ft (12.8 m) and a deck 28 ft wide.

Who owns Lower Hay Lake RD over Charlotte River?

It is owned by the County Highway Agency.