I 70 Business Rt over Lewis Wash
FairMesa County, Colorado · 2.5 MI E of Grand Junctio · Structure no. H-03-Z
- Built
- 1956
- 69 years old, rebuilt 1974
- Condition
- Fair
- inspected February 2025
- Type
- Slab
- Concrete Continuous
- Length
- 67 ft
- 3 main spans
- Daily traffic
- 14,000
- 2020 count
- Owner
- State
- State Highway Agency
About this bridge
I 70 Business Rt over Lewis Wash is a concrete continuous slab carrying I 70 Business Rt over Lewis Wash in Mesa County, Colorado. It was built in 1956 and reconstructed in 1974, so it is 69 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 14,000 vehicles a day, roughly 4% of them trucks, projected to reach 14,980 by 2040. The structure is 67 ft (20.5 m) long and 101 ft wide. If it were closed, the detour would be 13 mi (21 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. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was I 70 Business Rt over Lewis Wash built?
It was built in 1956, making it 69 years old in 2025. It was reconstructed in 1974.
What condition is I 70 Business Rt over Lewis Wash 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 February 2025.
How much traffic does I 70 Business Rt over Lewis Wash carry?
About 14,000 vehicles per day (2020 count), of which roughly 4% are trucks.
How long is I 70 Business Rt over Lewis Wash?
The structure is 67 ft (20.5 m) long with a longest span of 21 ft (6.4 m) and a deck 101 ft wide.
Who owns I 70 Business Rt over Lewis Wash?
It is owned by the State Highway Agency.