Townline Road over Munescong River
FairPosted for loadMackinac County, Michigan · 6.25 MI W of Pickford · Structure no. 000000000005981
- Built
- 1966
- 59 years old
- Condition
- Fair
- inspected October 2023
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 106 ft
- 2 main spans
- Daily traffic
- 60
- 2015 count
- Owner
- County
- County Highway Agency
About this bridge
Townline Road over Munescong River is a steel stringer/multi-beam or girder carrying Townline Road over Munescong River in Mackinac County, Michigan. It was built in 1966, so it is 59 years old, older than the Michigan average of 48.3 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. Its operating status is: posted for load restriction.
It carries about 60 vehicles a day, roughly 10% of them trucks, projected to reach 80 by 2035. The structure is 106 ft (32.3 m) long and 31 ft wide. If it were closed, the detour would be 8.7 mi (14 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Townline Road over Munescong River built?
It was built in 1966, making it 59 years old in 2025.
What condition is Townline Road over Munescong River in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in October 2023.
How much traffic does Townline Road over Munescong River carry?
About 60 vehicles per day (2015 count), of which roughly 10% are trucks.
How long is Townline Road over Munescong River?
The structure is 106 ft (32.3 m) long with a longest span of 53 ft (16.1 m) and a deck 31 ft wide.
Who owns Townline Road over Munescong River?
It is owned by the County Highway Agency.