SH 60 Ml over Hillsboro Ditch
FairWeld County, Colorado · In Johnstown · Structure no. C-17-BA
- Built
- 1957
- 68 years old
- Condition
- Fair
- inspected January 2024
- Type
- Culvert
- Concrete
- Length
- 24 ft
- 1 main span
- Daily traffic
- 11,000
- 2020 count
- Owner
- State
- State Highway Agency
About this bridge
SH 60 Ml over Hillsboro Ditch is a concrete culvert carrying SH 60 Ml over Hillsboro Ditch in Weld County, Colorado. It was built in 1957, so it is 68 years old, older 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 11,000 vehicles a day, roughly 4% of them trucks, projected to reach 16,060 by 2040. The structure is 24 ft (7.2 m) long and 48 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 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Channel and channel protection | 7 Good | Some minor problems. |
| Culvert | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was SH 60 Ml over Hillsboro Ditch built?
It was built in 1957, making it 68 years old in 2025.
What condition is SH 60 Ml over Hillsboro Ditch 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 January 2024.
How much traffic does SH 60 Ml over Hillsboro Ditch carry?
About 11,000 vehicles per day (2020 count), of which roughly 4% are trucks.
How long is SH 60 Ml over Hillsboro Ditch?
The structure is 24 ft (7.2 m) long with a longest span of 24 ft (7.2 m) and a deck 48 ft wide.
Who owns SH 60 Ml over Hillsboro Ditch?
It is owned by the State Highway Agency.