Miller Road over Cisco Br Ontonagon River
PoorClosed to trafficGogebic County, Michigan · Sec 15 Watersmeet Twp · Structure no. 000000000003027
- Built
- 1920
- 105 years old
- Condition
- Poor
- inspected September 2024
- Type
- Truss - Thru
- Steel
- Length
- 65 ft
- 1 main span
- Daily traffic
- 11
- 1998 count
- Owner
- County
- County Highway Agency
About this bridge
Miller Road over Cisco Br Ontonagon River is a steel truss - thru carrying Miller Road over Cisco Br Ontonagon River in Gogebic County, Michigan. It was built in 1920, so it is 105 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: closed to all traffic.
It carries about 11 vehicles a day, projected to reach 11 by 2018. The structure is 65 ft (19.8 m) long and 15 ft wide. If it were closed, the detour would be 1.9 mi (3 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 | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
| Superstructure | 2 Critical | Advanced deterioration of primary structural elements. Bridge may be closed until corrective action is taken. |
| Substructure | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Miller Road over Cisco Br Ontonagon River built?
It was built in 1920, making it 105 years old in 2025.
What condition is Miller Road over Cisco Br Ontonagon 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 September 2024.
How much traffic does Miller Road over Cisco Br Ontonagon River carry?
About 11 vehicles per day (1998 count).
How long is Miller Road over Cisco Br Ontonagon River?
The structure is 65 ft (19.8 m) long with a longest span of 64 ft (19.5 m) and a deck 15 ft wide.
Who owns Miller Road over Cisco Br Ontonagon River?
It is owned by the County Highway Agency.