US Bridges

25 Mile Road over Middle Br Clinton River

Good

Macomb County, Michigan · 0.1 MI E of Romeo Plank · Structure no. 000000000006355

Built
1988
37 years old
Condition
Good
inspected May 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
75 ft
1 main span
Daily traffic
9,581
2008 count
Owner
County
County Highway Agency

About this bridge

25 Mile Road over Middle Br Clinton River is a prestressed concrete stringer/multi-beam or girder carrying 25 Mile Road over Middle Br Clinton River in Macomb County, Michigan. It was built in 1988, so it is 37 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 9,581 vehicles a day, roughly 2% of them trucks, projected to reach 14,237 by 2028. The structure is 75 ft (22.8 m) long and 41 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Carries25 Mile Road
CrossesMiddle Br Clinton River
Location0.1 MI E of Romeo Plank
RouteCounty Highway 0
Coordinates42.70096, -82.95185
Functional classUrban Collector

Condition and inspection

Good

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection6 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 evaluation8: Equal to present desirable criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating61.4 US tons
Inventory rating36.8 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length75 ft (22.8 m)
Longest span72 ft (21.9 m)
Deck width41 ft (12.5 m)
Roadway width39 ft (11.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic9,581 (2008)
Projected traffic14,237 by 2028
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 25 Mile Road over Middle Br Clinton River built?

It was built in 1988, making it 37 years old in 2025.

What condition is 25 Mile Road over Middle Br Clinton River 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 May 2024.

How much traffic does 25 Mile Road over Middle Br Clinton River carry?

About 9,581 vehicles per day (2008 count), of which roughly 2% are trucks.

How long is 25 Mile Road over Middle Br Clinton River?

The structure is 75 ft (22.8 m) long with a longest span of 72 ft (21.9 m) and a deck 41 ft wide.

Who owns 25 Mile Road over Middle Br Clinton River?

It is owned by the County Highway Agency.