Alameda Pkwy over SH 470 Ml
FairJefferson County, Colorado · 1.8 MI S of I-70/C470 Int · Structure no. F-16-KU
- Built
- 1988
- 37 years old, rebuilt 2008
- Condition
- Fair
- inspected January 2024
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete Continuous
- Length
- 264 ft
- 2 main spans
- Daily traffic
- 9,959
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
Alameda Pkwy over SH 470 Ml is a prestressed concrete continuous box beam or girders - multiple carrying Alameda Pkwy over SH 470 Ml in Jefferson County, Colorado. It was built in 1988 and reconstructed in 2008, so it is 37 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 9,959 vehicles a day, roughly 3% of them trucks, projected to reach 11,453 by 2044. The structure is 264 ft (80.5 m) long and 100 ft wide. If it were closed, the detour would be 14.9 mi (24 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 | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Alameda Pkwy over SH 470 Ml built?
It was built in 1988, making it 37 years old in 2025. It was reconstructed in 2008.
What condition is Alameda Pkwy over SH 470 Ml 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 Alameda Pkwy over SH 470 Ml carry?
About 9,959 vehicles per day (2024 count), of which roughly 3% are trucks.
How long is Alameda Pkwy over SH 470 Ml?
The structure is 264 ft (80.5 m) long with a longest span of 137 ft (41.8 m) and a deck 100 ft wide.
Who owns Alameda Pkwy over SH 470 Ml?
It is owned by the State Highway Agency.