US Bridges

28 Mile Road over Camp Brook Drain

Good

Macomb County, Michigan · 1.2 MI E of Romeo Plank · Structure no. 000000000006367

Built
1995
30 years old
Condition
Good
inspected July 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
26 ft
1 main span
Daily traffic
110
2021 count
Owner
County
County Highway Agency

About this bridge

28 Mile Road over Camp Brook Drain is a prestressed concrete box beam or girders - multiple carrying 28 Mile Road over Camp Brook Drain in Macomb County, Michigan. It was built in 1995, so it is 30 years old, younger than the Michigan average of 48.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 110 vehicles a day, roughly 2% of them trucks, projected to reach 130 by 2041. The structure is 26 ft (7.8 m) long and 44 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Carries28 Mile Road
CrossesCamp Brook Drain
Location1.2 MI E of Romeo Plank
RouteCounty Highway 0
Coordinates42.74583, -82.93496
Functional classRural Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating107.1 US tons
Inventory rating67.1 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length26 ft (7.8 m)
Longest span23 ft (7.1 m)
Deck width44 ft (13.4 m)
Roadway width41 ft (12.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic110 (2021)
Projected traffic130 by 2041
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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 28 Mile Road over Camp Brook Drain built?

It was built in 1995, making it 30 years old in 2025.

What condition is 28 Mile Road over Camp Brook Drain in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in July 2024.

How much traffic does 28 Mile Road over Camp Brook Drain carry?

About 110 vehicles per day (2021 count), of which roughly 2% are trucks.

How long is 28 Mile Road over Camp Brook Drain?

The structure is 26 ft (7.8 m) long with a longest span of 23 ft (7.1 m) and a deck 44 ft wide.

Who owns 28 Mile Road over Camp Brook Drain?

It is owned by the County Highway Agency.