County Road 63J over S.Fork San Miguel River
FairSan Miguel County, Colorado · 2 MI S of SH 145 · Structure no. SMG63J-0.0-24A
- Built
- 1989
- 36 years old
- Condition
- Fair
- inspected June 2024
- Type
- Tee Beam
- Prestressed Concrete
- Length
- 55 ft
- 1 main span
- Daily traffic
- 78
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
County Road 63J over S.Fork San Miguel River is a prestressed concrete tee beam carrying County Road 63J over S.Fork San Miguel River in San Miguel County, Colorado. It was built in 1989, so it is 36 years old, younger than the Colorado average of 42.2 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.
It carries about 78 vehicles a day, roughly 2% of them trucks, projected to reach 89 by 2042. The structure is 55 ft (16.8 m) long and 31 ft wide. If it were closed, the detour would be 100 mi (161 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 | 8 Very Good | No problems noted. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was County Road 63J over S.Fork San Miguel River built?
It was built in 1989, making it 36 years old in 2025.
What condition is County Road 63J over S.Fork San Miguel 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 County Road 63J over S.Fork San Miguel River carry?
About 78 vehicles per day (2022 count), of which roughly 2% are trucks.
How long is County Road 63J over S.Fork San Miguel River?
The structure is 55 ft (16.8 m) long with a longest span of 50 ft (15.2 m) and a deck 31 ft wide.
Who owns County Road 63J over S.Fork San Miguel River?
It is owned by the County Highway Agency.