I-5 over SR 536 Kincaid ST
FairSkagit County, Washington · 5.3 N JCT SR 534 · Structure no. 0004563A0000000
- Built
- 1953
- 72 years old, rebuilt 1975
- Condition
- Fair
- inspected March 2023
- Type
- Tee Beam
- Concrete Continuous
- Length
- 146 ft
- 3 main spans
- Daily traffic
- 30,793
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
I-5 over SR 536 Kincaid ST is a concrete continuous tee beam carrying I-5 over SR 536 Kincaid ST in Skagit County, Washington. It was built in 1953 and reconstructed in 1975, so it is 72 years old, older than the Washington average of 49.8 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 30,793 vehicles a day, roughly 10% of them trucks, projected to reach 45,231 by 2040. The structure is 146 ft (44.5 m) long and 83 ft wide. If it were closed, the detour would be 6.2 mi (10 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 | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was I-5 over SR 536 Kincaid ST built?
It was built in 1953, making it 72 years old in 2025. It was reconstructed in 1975.
What condition is I-5 over SR 536 Kincaid ST 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 I-5 over SR 536 Kincaid ST carry?
About 30,793 vehicles per day (2023 count), of which roughly 10% are trucks.
How long is I-5 over SR 536 Kincaid ST?
The structure is 146 ft (44.5 m) long with a longest span of 63 ft (19.2 m) and a deck 83 ft wide.
Who owns I-5 over SR 536 Kincaid ST?
It is owned by the State Highway Agency.