Ellis ST Ext over Whatcom Crk
FairWhatcom County, Washington · 0.05 N JCT N Forest/York · Structure no. 085708000000000
- Built
- 1981
- 44 years old
- Condition
- Fair
- inspected May 2023
- Type
- Tee Beam
- Prestressed Concrete
- Length
- 64 ft
- 1 main span
- Daily traffic
- 7,900
- 2021 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Ellis ST Ext over Whatcom Crk is a prestressed concrete tee beam carrying Ellis ST Ext over Whatcom Crk in Whatcom County, Washington. It was built in 1981, so it is 44 years old, younger 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 7,900 vehicles a day, roughly 5% of them trucks, projected to reach 10,600 by 2043. The structure is 64 ft (19.5 m) long and 39 ft wide. If it were closed, the detour would be 1.2 mi (2 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Ellis ST Ext over Whatcom Crk built?
It was built in 1981, making it 44 years old in 2025.
What condition is Ellis ST Ext over Whatcom Crk 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 May 2023.
How much traffic does Ellis ST Ext over Whatcom Crk carry?
About 7,900 vehicles per day (2021 count), of which roughly 5% are trucks.
How long is Ellis ST Ext over Whatcom Crk?
The structure is 64 ft (19.5 m) long with a longest span of 64 ft (19.5 m) and a deck 39 ft wide.
Who owns Ellis ST Ext over Whatcom Crk?
It is owned by the City or Municipal Highway Agency.