IRR SR228 Jiggs RD over S Fork Humboldt Rvr
FairElko County, Nevada · Near Lee · Structure no. B 552
- Built
- 1951
- 74 years old
- Condition
- Fair
- inspected August 2024
- Type
- Slab
- Concrete Continuous
- Length
- 98 ft
- 5 main spans
- Daily traffic
- 1,800
- 2017 count
- Owner
- State
- State Highway Agency
About this bridge
IRR SR228 Jiggs RD over S Fork Humboldt Rvr is a concrete continuous slab carrying IRR SR228 Jiggs RD over S Fork Humboldt Rvr in Elko County, Nevada. It was built in 1951, so it is 74 years old, older than the Nevada average of 36.4 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 13% of them trucks, projected to reach 2,300 by 2040. The structure is 98 ft (29.9 m) long and 28 ft wide. If it were closed, the detour would be 77.1 mi (124 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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was IRR SR228 Jiggs RD over S Fork Humboldt Rvr built?
It was built in 1951, making it 74 years old in 2025.
What condition is IRR SR228 Jiggs RD over S Fork Humboldt Rvr 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 August 2024.
How much traffic does IRR SR228 Jiggs RD over S Fork Humboldt Rvr carry?
About 1,800 vehicles per day (2017 count), of which roughly 13% are trucks.
How long is IRR SR228 Jiggs RD over S Fork Humboldt Rvr?
The structure is 98 ft (29.9 m) long with a longest span of 30 ft (9.1 m) and a deck 28 ft wide.
Who owns IRR SR228 Jiggs RD over S Fork Humboldt Rvr?
It is owned by the State Highway Agency.