US Bridges

Peterson RD over Bear Drain

Fair

Gladwin County, Michigan · 120 Rods N of Guernsey RD · Structure no. 000000000002918

Built
2014
11 years old
Condition
Fair
inspected March 2024
Type
Box Beam or Girders - Single or Spread
Prestressed Concrete
Length
30 ft
1 main span
Daily traffic
115
2013 count
Owner
County
County Highway Agency

About this bridge

Peterson RD over Bear Drain is a prestressed concrete box beam or girders - single or spread carrying Peterson RD over Bear Drain in Gladwin County, Michigan. It was built in 2014, so it is 11 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 115 vehicles a day, roughly 5% of them trucks, projected to reach 171 by 2033. The structure is 30 ft (9.1 m) long and 35 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesPeterson RD
CrossesBear Drain
Location120 Rods N of Guernsey RD
RouteCounty Highway 0
Coordinates43.8487, -84.46636
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.
Superstructure8 Very GoodNo problems noted.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMarch 2024
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 geometry7: Better than present minimum criteria
Waterway adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60.4 US tons
Inventory rating47.5 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length30 ft (9.1 m)
Longest span29 ft (8.7 m)
Deck width35 ft (10.7 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic115 (2013)
Projected traffic171 by 2033
Trucks5%
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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Peterson RD over Bear Drain built?

It was built in 2014, making it 11 years old in 2025.

What condition is Peterson RD over Bear 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 March 2024.

How much traffic does Peterson RD over Bear Drain carry?

About 115 vehicles per day (2013 count), of which roughly 5% are trucks.

How long is Peterson RD over Bear Drain?

The structure is 30 ft (9.1 m) long with a longest span of 29 ft (8.7 m) and a deck 35 ft wide.

Who owns Peterson RD over Bear Drain?

It is owned by the County Highway Agency.