I 225 Ml Nbnd over Tamarac Parkway
FairDenver County, Colorado · In Denver · Structure no. F-17-GR
- Built
- 1975
- 50 years old
- Condition
- Fair
- inspected June 2023
- Type
- Box Beam or Girders - Multiple
- Concrete Continuous
- Length
- 221 ft
- 2 main spans
- Daily traffic
- 64,000
- 2020 count
- Owner
- State
- State Highway Agency
About this bridge
I 225 Ml Nbnd over Tamarac Parkway is a concrete continuous box beam or girders - multiple carrying I 225 Ml Nbnd over Tamarac Parkway in Denver County, Colorado. It was built in 1975, so it is 50 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 64,000 vehicles a day, roughly 6% of them trucks, projected to reach 83,840 by 2040. The structure is 221 ft (67.5 m) long and 56 ft wide. If it were closed, the detour would be 0.6 mi (1 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was I 225 Ml Nbnd over Tamarac Parkway built?
It was built in 1975, making it 50 years old in 2025.
What condition is I 225 Ml Nbnd over Tamarac Parkway 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 June 2023.
How much traffic does I 225 Ml Nbnd over Tamarac Parkway carry?
About 64,000 vehicles per day (2020 count), of which roughly 6% are trucks.
How long is I 225 Ml Nbnd over Tamarac Parkway?
The structure is 221 ft (67.5 m) long with a longest span of 105 ft (32.1 m) and a deck 56 ft wide.
Who owns I 225 Ml Nbnd over Tamarac Parkway?
It is owned by the State Highway Agency.