Miller Street over Ralston Creek
FairJefferson County, Colorado · 0.2 MI North of 64th Ave · Structure no. ARVA-MR-0.20-02
- Built
- 1960
- 65 years old, rebuilt 2008
- Condition
- Fair
- inspected March 2025
- Type
- Culvert
- Concrete
- Length
- 31 ft
- 2 main spans
- Daily traffic
- 2,787
- 2021 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Miller Street over Ralston Creek is a concrete culvert carrying Miller Street over Ralston Creek in Jefferson County, Colorado. It was built in 1960 and reconstructed in 2008, so it is 65 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 2,787 vehicles a day, roughly 2% of them trucks, projected to reach 3,205 by 2041. The structure is 31 ft (9.3 m) long and 57 ft wide. If it were closed, the detour would be 1.2 mi (2 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Culvert | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Miller Street over Ralston Creek built?
It was built in 1960, making it 65 years old in 2025. It was reconstructed in 2008.
What condition is Miller Street over Ralston Creek 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 March 2025.
How much traffic does Miller Street over Ralston Creek carry?
About 2,787 vehicles per day (2021 count), of which roughly 2% are trucks.
How long is Miller Street over Ralston Creek?
The structure is 31 ft (9.3 m) long with a longest span of 15 ft (4.5 m) and a deck 57 ft wide.
Who owns Miller Street over Ralston Creek?
It is owned by the City or Municipal Highway Agency.