US Bridges

Heydenreich Road over Middle Branch Clinton R

Good

Macomb County, Michigan · 0.1 MI North of Cass Ave · Structure no. 000000000006316

Built
1988
37 years old
Condition
Good
inspected May 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
85 ft
1 main span
Daily traffic
11,500
2019 count
Owner
County
County Highway Agency

About this bridge

Heydenreich Road over Middle Branch Clinton R is a prestressed concrete stringer/multi-beam or girder carrying Heydenreich Road over Middle Branch Clinton R 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 11,500 vehicles a day, roughly 3% of them trucks, projected to reach 12,200 by 2039. The structure is 85 ft (25.9 m) long and 52 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

Location

Open in Google Maps
CarriesHeydenreich Road
CrossesMiddle Branch Clinton R
Location0.1 MI North of Cass Ave
RouteCounty Highway 0
CountyMacomb County
StateMichigan
Coordinates42.60598, -82.91753
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.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating102.8 US tons
Inventory rating56.1 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length85 ft (25.9 m)
Longest span82 ft (25 m)
Deck width52 ft (15.9 m)
Roadway width39 ft (11.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic11,500 (2019)
Projected traffic12,200 by 2039
Trucks3%
Lanes on structure3
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
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 Heydenreich Road over Middle Branch Clinton R built?

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

What condition is Heydenreich Road over Middle Branch Clinton R 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 Heydenreich Road over Middle Branch Clinton R carry?

About 11,500 vehicles per day (2019 count), of which roughly 3% are trucks.

How long is Heydenreich Road over Middle Branch Clinton R?

The structure is 85 ft (25.9 m) long with a longest span of 82 ft (25 m) and a deck 52 ft wide.

Who owns Heydenreich Road over Middle Branch Clinton R?

It is owned by the County Highway Agency.