US Bridges

Linwood Road over Crump Drain

Fair

Bay County, Michigan · 1000 Ft E of Garfield RD · Structure no. 000000000000685

Built
1991
34 years old
Condition
Fair
inspected May 2024
Type
Culvert
Concrete
Length
20 ft
1 main span
Daily traffic
2,556
2000 count
Owner
County
County Highway Agency

About this bridge

Linwood Road over Crump Drain is a concrete culvert carrying Linwood Road over Crump Drain in Bay 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 2,556 vehicles a day, roughly 15% of them trucks, projected to reach 3,067 by 2020. The structure is 20 ft (6.1 m) long. If it were closed, the detour would be 3.7 mi (6 km).

Location

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CarriesLinwood Road
CrossesCrump Drain
Location1000 Ft E of Garfield RD
RouteCounty Highway 0
CountyBay County
StateMichigan
Coordinates43.7395, -84.07832
Functional classRural Minor 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
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.4 US tons
Inventory rating35.6 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans1
Design loadHS 20
Structure length20 ft (6.1 m)
Longest span20 ft (6 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,556 (2000)
Projected traffic3,067 by 2020
Trucks15%
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 Linwood Road over Crump Drain built?

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

What condition is Linwood Road over Crump 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 Linwood Road over Crump Drain carry?

About 2,556 vehicles per day (2000 count), of which roughly 15% are trucks.

How long is Linwood Road over Crump Drain?

The structure is 20 ft (6.1 m) long with a longest span of 20 ft (6 m).

Who owns Linwood Road over Crump Drain?

It is owned by the County Highway Agency.