I 70 Ml Wbnd over US 36 Ml
FairArapahoe County, Colorado · Byers Interchange · Structure no. F-20-AP
- Built
- 1963
- 62 years old
- Condition
- Fair
- inspected May 2023
- Type
- Tee Beam
- Concrete Continuous
- Length
- 119 ft
- 3 main spans
- Daily traffic
- 6,000
- 2020 count
- Owner
- State
- State Highway Agency
About this bridge
I 70 Ml Wbnd over US 36 Ml is a concrete continuous tee beam carrying I 70 Ml Wbnd over US 36 Ml in Arapahoe County, Colorado. It was built in 1963, so it is 62 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 6,000 vehicles a day, roughly 32% of them trucks, projected to reach 7,800 by 2040. The structure is 119 ft (36.3 m) long and 42 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 | 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 I 70 Ml Wbnd over US 36 Ml built?
It was built in 1963, making it 62 years old in 2025.
What condition is I 70 Ml Wbnd over US 36 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 I 70 Ml Wbnd over US 36 Ml carry?
About 6,000 vehicles per day (2020 count), of which roughly 32% are trucks.
How long is I 70 Ml Wbnd over US 36 Ml?
The structure is 119 ft (36.3 m) long with a longest span of 47 ft (14.3 m) and a deck 42 ft wide.
Who owns I 70 Ml Wbnd over US 36 Ml?
It is owned by the State Highway Agency.