County Road 300 over I 70 Ml
FairGarfield County, Colorado · Parachute · Structure no. G-04-AS
- Built
- 1982
- 43 years old
- Condition
- Fair
- inspected March 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete Continuous
- Length
- 257 ft
- 2 main spans
- Daily traffic
- 9,806
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
County Road 300 over I 70 Ml is a prestressed concrete continuous stringer/multi-beam or girder carrying County Road 300 over I 70 Ml in Garfield County, Colorado. It was built in 1982, so it is 43 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 9,806 vehicles a day, roughly 15% of them trucks, projected to reach 12,454 by 2042. The structure is 257 ft (78.2 m) long and 40 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 | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was County Road 300 over I 70 Ml built?
It was built in 1982, making it 43 years old in 2025.
What condition is County Road 300 over I 70 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 March 2024.
How much traffic does County Road 300 over I 70 Ml carry?
About 9,806 vehicles per day (2023 count), of which roughly 15% are trucks.
How long is County Road 300 over I 70 Ml?
The structure is 257 ft (78.2 m) long with a longest span of 126 ft (38.4 m) and a deck 40 ft wide.
Who owns County Road 300 over I 70 Ml?
It is owned by the State Highway Agency.