US Bridges

State Road over Bear Creek Drain

Fair

Gratiot County, Michigan · Sec 31 North Star Twp · Structure no. 000000000003166

Built
1984
41 years old
Condition
Fair
inspected June 2023
Type
Other
Prestressed Concrete
Length
28 ft
1 main span
Daily traffic
1,020
2003 count
Owner
County
County Highway Agency

About this bridge

State Road over Bear Creek Drain is a prestressed concrete other carrying State Road over Bear Creek Drain in Gratiot County, Michigan. It was built in 1984, so it is 41 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 1,020 vehicles a day, projected to reach 1,375 by 2023. The structure is 28 ft (8.5 m) long and 36 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesState Road
CrossesBear Creek Drain
LocationSec 31 North Star Twp
RouteCounty Highway 2951
Coordinates43.21594, -84.6008
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.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating76.4 US tons
Inventory rating45.7 US tons

Structure

Structure typeOther
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHS 20 + Mod
Structure length28 ft (8.5 m)
Longest span26 ft (7.9 m)
Deck width36 ft (10.9 m)
Roadway width33 ft (10.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,020 (2003)
Projected traffic1,375 by 2023
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 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 State Road over Bear Creek Drain built?

It was built in 1984, making it 41 years old in 2025.

What condition is State Road over Bear Creek 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 June 2023.

How much traffic does State Road over Bear Creek Drain carry?

About 1,020 vehicles per day (2003 count).

How long is State Road over Bear Creek Drain?

The structure is 28 ft (8.5 m) long with a longest span of 26 ft (7.9 m) and a deck 36 ft wide.

Who owns State Road over Bear Creek Drain?

It is owned by the County Highway Agency.