Quebec Street over SH 470 Ml
FairDouglas County, Colorado · 2.4 MI West of JCT I 25 · Structure no. F-17-HJ
- Built
- 1984
- 41 years old, rebuilt 2014
- Condition
- Fair
- inspected December 2023
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete Continuous
- Length
- 212 ft
- 2 main spans
- Daily traffic
- 39,039
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
Quebec Street over SH 470 Ml is a prestressed concrete continuous box beam or girders - multiple carrying Quebec Street over SH 470 Ml in Douglas County, Colorado. It was built in 1984 and reconstructed in 2014, so it is 41 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 39,039 vehicles a day, roughly 2% of them trucks, projected to reach 52,312 by 2044. The structure is 212 ft (64.5 m) long and 115 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 |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Quebec Street over SH 470 Ml built?
It was built in 1984, making it 41 years old in 2025. It was reconstructed in 2014.
What condition is Quebec Street 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 December 2023.
How much traffic does Quebec Street over SH 470 Ml carry?
About 39,039 vehicles per day (2024 count), of which roughly 2% are trucks.
How long is Quebec Street over SH 470 Ml?
The structure is 212 ft (64.5 m) long with a longest span of 105 ft (31.9 m) and a deck 115 ft wide.
Who owns Quebec Street over SH 470 Ml?
It is owned by the State Highway Agency.