Main STREET(100 S) over Marsh Creek
FairCassia County, Idaho · At Declo Ecl;main ST · Structure no. 000000000023925
- Built
- 1981
- 44 years old
- Condition
- Fair
- inspected March 2023
- Type
- Frame
- Concrete
- Length
- 26 ft
- 1 main span
- Daily traffic
- 80
- 2023 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Main STREET(100 S) over Marsh Creek is a concrete frame carrying Main STREET(100 S) over Marsh Creek in Cassia County, Idaho. It was built in 1981, so it is 44 years old, younger than the Idaho average of 45.3 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 80 vehicles a day, roughly 10% of them trucks, projected to reach 120 by 2039. The structure is 26 ft (7.9 m) long and 34 ft wide. If it were closed, the detour would be 3.7 mi (6 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 Main STREET(100 S) over Marsh Creek built?
It was built in 1981, making it 44 years old in 2025.
What condition is Main STREET(100 S) over Marsh Creek 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 2023.
How much traffic does Main STREET(100 S) over Marsh Creek carry?
About 80 vehicles per day (2023 count), of which roughly 10% are trucks.
How long is Main STREET(100 S) over Marsh Creek?
The structure is 26 ft (7.9 m) long with a longest span of 26 ft (7.9 m) and a deck 34 ft wide.
Who owns Main STREET(100 S) over Marsh Creek?
It is owned by the City or Municipal Highway Agency.