S. Simms ST over US 285 Ml
FairJefferson County, Colorado · In Denver · Structure no. F-16-KN
- Built
- 2003
- 22 years old
- Condition
- Fair
- inspected May 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete Continuous
- Length
- 215 ft
- 2 main spans
- Daily traffic
- 8,208
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
S. Simms ST over US 285 Ml is a prestressed concrete continuous stringer/multi-beam or girder carrying S. Simms ST over US 285 Ml in Jefferson County, Colorado. It was built in 2003, so it is 22 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 8,208 vehicles a day, projected to reach 9,439 by 2044. The structure is 215 ft (65.4 m) long and 66 ft wide.
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 | 7 Good | Some minor problems. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was S. Simms ST over US 285 Ml built?
It was built in 2003, making it 22 years old in 2025.
What condition is S. Simms ST over US 285 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 May 2023.
How much traffic does S. Simms ST over US 285 Ml carry?
About 8,208 vehicles per day (2024 count).
How long is S. Simms ST over US 285 Ml?
The structure is 215 ft (65.4 m) long with a longest span of 110 ft (33.5 m) and a deck 66 ft wide.
Who owns S. Simms ST over US 285 Ml?
It is owned by the State Highway Agency.