SH 69 Ml over Milligan Arroyo
GoodHuerfano County, Colorado · 3.2 Miles NW of Gardner · Structure no. M-16-R
- Built
- 2018
- 7 years old
- Condition
- Good
- inspected January 2025
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 113 ft
- 1 main span
- Daily traffic
- 420
- 2020 count
- Owner
- State
- State Highway Agency
About this bridge
SH 69 Ml over Milligan Arroyo is a prestressed concrete stringer/multi-beam or girder carrying SH 69 Ml over Milligan Arroyo in Huerfano County, Colorado. It was built in 2018, so it is 7 years old, younger than the Colorado average of 42.2 years.
The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 420 vehicles a day, roughly 10% of them trucks, projected to reach 542 by 2040. The structure is 113 ft (34.3 m) long and 43 ft wide. If it were closed, the detour would be 8.1 mi (13 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 | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was SH 69 Ml over Milligan Arroyo built?
It was built in 2018, making it 7 years old in 2025.
What condition is SH 69 Ml over Milligan Arroyo 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 January 2025.
How much traffic does SH 69 Ml over Milligan Arroyo carry?
About 420 vehicles per day (2020 count), of which roughly 10% are trucks.
How long is SH 69 Ml over Milligan Arroyo?
The structure is 113 ft (34.3 m) long with a longest span of 109 ft (33.1 m) and a deck 43 ft wide.
Who owns SH 69 Ml over Milligan Arroyo?
It is owned by the State Highway Agency.