US Bridges

Camp Ground Road over East Mill Lake Outlet

Fair

Macomb County, Michigan · 300 Ft North of 33 Mile · Structure no. 000000000006305

Built
1969
56 years old
Condition
Fair
inspected July 2023
Type
Culvert
Steel
Length
24 ft
2 main spans
Daily traffic
340
2009 count
Owner
County
County Highway Agency

About this bridge

Camp Ground Road over East Mill Lake Outlet is a steel culvert carrying Camp Ground Road over East Mill Lake Outlet in Macomb County, Michigan. It was built in 1969, so it is 56 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 340 vehicles a day, roughly 2% of them trucks, projected to reach 505 by 2029. The structure is 24 ft (7.3 m) long. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesCamp Ground Road
CrossesEast Mill Lake Outlet
Location300 Ft North of 33 Mile
RouteCounty Highway 0
CountyMacomb County
StateMichigan
Coordinates42.81771, -83.03949
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
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJuly 2023
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 alignment5: Somewhat better than minimum adequacy to tolerate being left in place as is
Operating rating71.1 US tons
Inventory rating42.5 US tons

Structure

Structure typeCulvert
MaterialSteel
DeckNot applicable
Main spans2
Design loadH 20
Structure length24 ft (7.3 m)
Longest span11 ft (3.3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic340 (2009)
Projected traffic505 by 2029
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 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 Camp Ground Road over East Mill Lake Outlet built?

It was built in 1969, making it 56 years old in 2025.

What condition is Camp Ground Road over East Mill Lake Outlet 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 July 2023.

How much traffic does Camp Ground Road over East Mill Lake Outlet carry?

About 340 vehicles per day (2009 count), of which roughly 2% are trucks.

How long is Camp Ground Road over East Mill Lake Outlet?

The structure is 24 ft (7.3 m) long with a longest span of 11 ft (3.3 m).

Who owns Camp Ground Road over East Mill Lake Outlet?

It is owned by the County Highway Agency.