SH 57 Ml over I 70 Ml
FairKit Carson County, Colorado · Stratton Exit · Structure no. G-26-P
- Built
- 1965
- 60 years old
- Condition
- Fair
- inspected July 2023
- Type
- Tee Beam
- Concrete Continuous
- Length
- 247 ft
- 5 main spans
- Daily traffic
- 1,800
- 2020 count
- Owner
- State
- State Highway Agency
About this bridge
SH 57 Ml over I 70 Ml is a concrete continuous tee beam carrying SH 57 Ml over I 70 Ml in Kit Carson County, Colorado. It was built in 1965, so it is 60 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 1,800 vehicles a day, roughly 11% of them trucks, projected to reach 1,818 by 2040. The structure is 247 ft (75.3 m) long and 32 ft wide.
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 SH 57 Ml over I 70 Ml built?
It was built in 1965, making it 60 years old in 2025.
What condition is SH 57 Ml 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 July 2023.
How much traffic does SH 57 Ml over I 70 Ml carry?
About 1,800 vehicles per day (2020 count), of which roughly 11% are trucks.
How long is SH 57 Ml over I 70 Ml?
The structure is 247 ft (75.3 m) long with a longest span of 57 ft (17.4 m) and a deck 32 ft wide.
Who owns SH 57 Ml over I 70 Ml?
It is owned by the State Highway Agency.