Old US-27 over Muskegon River
FairRoscommon County, Michigan · Section 10 T23N R4W · Structure no. 000000000009032
- Built
- 1947
- 78 years old, rebuilt 1985
- Condition
- Fair
- inspected June 2024
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 135 ft
- 3 main spans
- Daily traffic
- 4,802
- 2016 count
- Owner
- County
- County Highway Agency
About this bridge
Old US-27 over Muskegon River is a steel stringer/multi-beam or girder carrying Old US-27 over Muskegon River in Roscommon County, Michigan. It was built in 1947 and reconstructed in 1985, so it is 78 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 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 4,802 vehicles a day, roughly 5% of them trucks, projected to reach 7,105 by 2036. The structure is 135 ft (41.1 m) long and 49 ft wide. If it were closed, the detour would be 14.9 mi (24 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| 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 Old US-27 over Muskegon River built?
It was built in 1947, making it 78 years old in 2025. It was reconstructed in 1985.
What condition is Old US-27 over Muskegon 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 June 2024.
How much traffic does Old US-27 over Muskegon River carry?
About 4,802 vehicles per day (2016 count), of which roughly 5% are trucks.
How long is Old US-27 over Muskegon River?
The structure is 135 ft (41.1 m) long with a longest span of 45 ft (13.7 m) and a deck 49 ft wide.
Who owns Old US-27 over Muskegon River?
It is owned by the County Highway Agency.