Surrey Drive over Harriman Canal
FairJefferson County, Colorado · .1 MI W of Kipling · Structure no. H-18-97
- Built
- 1964
- 61 years old
- Condition
- Fair
- inspected March 2025
- Type
- Tee Beam
- Prestressed Concrete
- Length
- 37 ft
- 1 main span
- Daily traffic
- 447
- 2021 count
- Owner
- County
- County Highway Agency
About this bridge
Surrey Drive over Harriman Canal is a prestressed concrete tee beam carrying Surrey Drive over Harriman Canal in Jefferson County, Colorado. It was built in 1964, so it is 61 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 5 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 447 vehicles a day, roughly 2% of them trucks, projected to reach 514 by 2041. The structure is 37 ft (11.4 m) long and 43 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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Surrey Drive over Harriman Canal built?
It was built in 1964, making it 61 years old in 2025.
What condition is Surrey Drive over Harriman Canal 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 Surrey Drive over Harriman Canal carry?
About 447 vehicles per day (2021 count), of which roughly 2% are trucks.
How long is Surrey Drive over Harriman Canal?
The structure is 37 ft (11.4 m) long with a longest span of 35 ft (10.6 m) and a deck 43 ft wide.
Who owns Surrey Drive over Harriman Canal?
It is owned by the County Highway Agency.