SH 120 Ml over RR Arkansas River
GoodFremont County, Colorado · 0.3 MI E of Portland · Structure no. K-16-AL
- Built
- 2014
- 11 years old
- Condition
- Good
- inspected August 2024
- Type
- Box Beam or Girders - Single or Spread
- Prestressed Concrete Continuous
- Length
- 412 ft
- 4 main spans
- Daily traffic
- 190
- 2020 count
- Owner
- State
- State Highway Agency
About this bridge
SH 120 Ml over RR Arkansas River is a prestressed concrete continuous box beam or girders - single or spread carrying SH 120 Ml over RR Arkansas River in Fremont County, Colorado. It was built in 2014, so it is 11 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 190 vehicles a day, roughly 15% of them trucks, projected to reach 230 by 2040. The structure is 412 ft (125.6 m) long and 43 ft wide. If it were closed, the detour would be 5 mi (8 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 120 Ml over RR Arkansas River built?
It was built in 2014, making it 11 years old in 2025.
What condition is SH 120 Ml over RR Arkansas 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 August 2024.
How much traffic does SH 120 Ml over RR Arkansas River carry?
About 190 vehicles per day (2020 count), of which roughly 15% are trucks.
How long is SH 120 Ml over RR Arkansas River?
The structure is 412 ft (125.6 m) long with a longest span of 145 ft (44.2 m) and a deck 43 ft wide.
Who owns SH 120 Ml over RR Arkansas River?
It is owned by the State Highway Agency.