US Bridges

Dodge Park RD over Plum Brook Drain

Poor

Macomb County, Michigan · N of 16 Mile RD · Structure no. 000000000006430

Built
1972
53 years old
Condition
Poor
inspected September 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
97 ft
2 main spans
Daily traffic
11,214
2024 count
Owner
City
City or Municipal Highway Agency

About this bridge

Dodge Park RD over Plum Brook Drain is a steel stringer/multi-beam or girder carrying Dodge Park RD over Plum Brook Drain in Macomb County, Michigan. It was built in 1972, so it is 53 years old, older than the Michigan average of 48.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 11,214 vehicles a day, roughly 3% of them trucks, projected to reach 12,391 by 2044. The structure is 97 ft (29.6 m) long and 48 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesDodge Park RD
CrossesPlum Brook Drain
LocationN of 16 Mile RD
RouteCity Street 2058
Coordinates42.57428, -83.01056
Functional classUrban Collector

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating44.3 US tons
Inventory rating34.3 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20 + Mod
Structure length97 ft (29.6 m)
Longest span47 ft (14.3 m)
Deck width48 ft (14.7 m)
Roadway width36 ft (11 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic11,214 (2024)
Projected traffic12,391 by 2044
Trucks3%
Lanes on structure3
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed3.7 mi (6 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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 Dodge Park RD over Plum Brook Drain built?

It was built in 1972, making it 53 years old in 2025.

What condition is Dodge Park RD over Plum Brook Drain in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in September 2024.

How much traffic does Dodge Park RD over Plum Brook Drain carry?

About 11,214 vehicles per day (2024 count), of which roughly 3% are trucks.

How long is Dodge Park RD over Plum Brook Drain?

The structure is 97 ft (29.6 m) long with a longest span of 47 ft (14.3 m) and a deck 48 ft wide.

Who owns Dodge Park RD over Plum Brook Drain?

It is owned by the City or Municipal Highway Agency.