Eight Mile Road over N Br Kawkawlin River
PoorPosted for loadBay County, Michigan · 0.25 MI S of Doud Road · Structure no. 000000000000730
- Built
- 1971
- 54 years old
- Condition
- Poor
- inspected May 2024
- Type
- Slab
- Wood or Timber
- Length
- 48 ft
- 2 main spans
- Daily traffic
- 493
- 2000 count
- Owner
- County
- County Highway Agency
About this bridge
Eight Mile Road over N Br Kawkawlin River is a wood or timber slab carrying Eight Mile Road over N Br Kawkawlin River in Bay County, Michigan. It was built in 1971, so it is 54 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 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 493 vehicles a day, roughly 5% of them trucks, projected to reach 592 by 2020. The structure is 48 ft (14.6 m) long and 41 ft wide. If it were closed, the detour would be 3.7 mi (6 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 2 Critical | Advanced deterioration of primary structural elements. Bridge may be closed until corrective action is taken. |
| Channel and channel protection | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Eight Mile Road over N Br Kawkawlin River built?
It was built in 1971, making it 54 years old in 2025.
What condition is Eight Mile Road over N Br Kawkawlin River 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 May 2024.
How much traffic does Eight Mile Road over N Br Kawkawlin River carry?
About 493 vehicles per day (2000 count), of which roughly 5% are trucks.
How long is Eight Mile Road over N Br Kawkawlin River?
The structure is 48 ft (14.6 m) long with a longest span of 24 ft (7.3 m) and a deck 41 ft wide.
Who owns Eight Mile Road over N Br Kawkawlin River?
It is owned by the County Highway Agency.