I 5 NB over E96-N5 Con Klamath River
FairSiskiyou County, California · 02-SIS-005-R58.18R · Structure no. 02 0134R
- Built
- 1969
- 56 years old
- Condition
- Fair
- inspected September 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete Continuous
- Length
- 1,042 ft
- 9 main spans
- Daily traffic
- 11,050
- 2015 count
- Owner
- State
- State Highway Agency
About this bridge
I 5 NB over E96-N5 Con Klamath River is a prestressed concrete continuous stringer/multi-beam or girder carrying I 5 NB over E96-N5 Con Klamath River in Siskiyou County, California. It was built in 1969, so it is 56 years old, older than the California average of 54.8 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 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 11,050 vehicles a day, roughly 29% of them trucks, projected to reach 20,778 by 2042. The structure is 1,042 ft (317.6 m) long and 41 ft wide. If it were closed, the detour would be 16.2 mi (26 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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was I 5 NB over E96-N5 Con Klamath River built?
It was built in 1969, making it 56 years old in 2025.
What condition is I 5 NB over E96-N5 Con Klamath River 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 September 2024.
How much traffic does I 5 NB over E96-N5 Con Klamath River carry?
About 11,050 vehicles per day (2015 count), of which roughly 29% are trucks.
How long is I 5 NB over E96-N5 Con Klamath River?
The structure is 1,042 ft (317.6 m) long with a longest span of 134 ft (40.8 m) and a deck 41 ft wide.
Who owns I 5 NB over E96-N5 Con Klamath River?
It is owned by the State Highway Agency.