Garrison Street over Lakewood Gulch | W 9th a
FairJefferson County, Colorado · Just North of 9th Avenue · Structure no. LKWD-05-1.30-02
- Built
- 1940
- 85 years old
- Condition
- Fair
- inspected April 2023
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 32 ft
- 1 main span
- Daily traffic
- 9,987
- 2021 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Garrison Street over Lakewood Gulch | W 9th a is a steel stringer/multi-beam or girder carrying Garrison Street over Lakewood Gulch | W 9th a in Jefferson County, Colorado. It was built in 1940, so it is 85 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 9,987 vehicles a day, roughly 4% of them trucks, projected to reach 11,485 by 2041. The structure is 32 ft (9.8 m) long and 61 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 |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Garrison Street over Lakewood Gulch | W 9th a built?
It was built in 1940, making it 85 years old in 2025.
What condition is Garrison Street over Lakewood Gulch | W 9th a 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 April 2023.
How much traffic does Garrison Street over Lakewood Gulch | W 9th a carry?
About 9,987 vehicles per day (2021 count), of which roughly 4% are trucks.
How long is Garrison Street over Lakewood Gulch | W 9th a?
The structure is 32 ft (9.8 m) long with a longest span of 27 ft (8.2 m) and a deck 61 ft wide.
Who owns Garrison Street over Lakewood Gulch | W 9th a?
It is owned by the City or Municipal Highway Agency.