12 Mile RD over Mcduffee Creek
PoorPosted for loadNewaygo County, Michigan · 12 MI N of White Cloud · Structure no. 000000000007770
- Built
- 1990
- 35 years old
- Condition
- Poor
- inspected June 2024
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 30 ft
- 1 main span
- Daily traffic
- 50
- 2000 count
- Owner
- County
- County Highway Agency
About this bridge
12 Mile RD over Mcduffee Creek is a steel stringer/multi-beam or girder carrying 12 Mile RD over Mcduffee Creek in Newaygo County, Michigan. It was built in 1990, so it is 35 years old, younger 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 2 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. Its operating status is: posted for load restriction.
It carries about 50 vehicles a day, projected to reach 100 by 2020. The structure is 30 ft (9.1 m) long and 19 ft wide. If it were closed, the detour would be 5 mi (8 km).
Location
Open in Google MapsCondition and inspection
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.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Superstructure | 3 Serious | Loss of section, deterioration, spalling or scour have seriously affected primary structural components. |
| Substructure | 2 Critical | Advanced deterioration of primary structural elements. Bridge may be closed until corrective action is taken. |
| Channel and channel protection | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was 12 Mile RD over Mcduffee Creek built?
It was built in 1990, making it 35 years old in 2025.
What condition is 12 Mile RD over Mcduffee Creek 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 June 2024.
How much traffic does 12 Mile RD over Mcduffee Creek carry?
About 50 vehicles per day (2000 count).
How long is 12 Mile RD over Mcduffee Creek?
The structure is 30 ft (9.1 m) long with a longest span of 22 ft (6.7 m) and a deck 19 ft wide.
Who owns 12 Mile RD over Mcduffee Creek?
It is owned by the County Highway Agency.