Ryan RD over Clinton River
GoodMacomb County, Michigan · 0.8 MI S of 23 Mile Road · Structure no. 000000000006237
- Built
- 1964
- 61 years old
- Condition
- Good
- inspected November 2024
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 85 ft
- 1 main span
- Daily traffic
- 12,980
- 2010 count
- Owner
- County
- County Highway Agency
About this bridge
Ryan RD over Clinton River is a steel stringer/multi-beam or girder carrying Ryan RD over Clinton River in Macomb County, Michigan. It was built in 1964, so it is 61 years old, older than the Michigan average of 48.3 years.
The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 12,980 vehicles a day, roughly 7% of them trucks, projected to reach 19,288 by 2030. The structure is 85 ft (25.8 m) long and 37 ft wide. If it were closed, the detour would be 1.9 mi (3 km).
Location
Open in Google MapsCondition and inspection
All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 8 Very Good | No problems noted. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 8 Very Good | No problems noted. |
| 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 Ryan RD over Clinton River built?
It was built in 1964, making it 61 years old in 2025.
What condition is Ryan RD over Clinton River in?
The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in November 2024.
How much traffic does Ryan RD over Clinton River carry?
About 12,980 vehicles per day (2010 count), of which roughly 7% are trucks.
How long is Ryan RD over Clinton River?
The structure is 85 ft (25.8 m) long with a longest span of 82 ft (25.1 m) and a deck 37 ft wide.
Who owns Ryan RD over Clinton River?
It is owned by the County Highway Agency.