US Bridges

Beaver Road over Waldo Drain

Fair

Bay County, Michigan · 500 Ft W of Eleven MI RD · Structure no. 000000000000679

Built
1932
93 years old
Condition
Fair
inspected May 2024
Type
Slab
Concrete
Length
26 ft
1 main span
Daily traffic
1,075
2000 count
Owner
County
County Highway Agency

About this bridge

Beaver Road over Waldo Drain is a concrete slab carrying Beaver Road over Waldo Drain in Bay County, Michigan. It was built in 1932, so it is 93 years old, older 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 1,075 vehicles a day, roughly 10% of them trucks, projected to reach 1,720 by 2020. The structure is 26 ft (7.9 m) long and 24 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesBeaver Road
CrossesWaldo Drain
Location500 Ft W of Eleven MI RD
RouteCounty Highway 938
Coordinates43.66835, -84.11073
Functional classRural Major Collector

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 inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation6: Equal to present minimum criteria
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating42.9 US tons
Inventory rating25.6 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length26 ft (7.9 m)
Longest span23 ft (7 m)
Deck width24 ft (7.3 m)
Roadway width22 ft (6.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,075 (2000)
Projected traffic1,720 by 2020
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$325,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Beaver Road over Waldo Drain built?

It was built in 1932, making it 93 years old in 2025.

What condition is Beaver Road over Waldo Drain 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 May 2024.

How much traffic does Beaver Road over Waldo Drain carry?

About 1,075 vehicles per day (2000 count), of which roughly 10% are trucks.

How long is Beaver Road over Waldo Drain?

The structure is 26 ft (7.9 m) long with a longest span of 23 ft (7 m) and a deck 24 ft wide.

Who owns Beaver Road over Waldo Drain?

It is owned by the County Highway Agency.