I-82 over Coffin Road
GoodBenton County, Washington · 9.9 E JCT US 395 · Structure no. 0012303B0000000
- Built
- 1983
- 42 years old
- Condition
- Good
- inspected March 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 134 ft
- 1 main span
- Daily traffic
- 11,119
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
I-82 over Coffin Road is a prestressed concrete stringer/multi-beam or girder carrying I-82 over Coffin Road in Benton County, Washington. It was built in 1983, so it is 42 years old, younger than the Washington average of 49.8 years.
The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 11,119 vehicles a day, roughly 22% of them trucks, projected to reach 12,929 by 2039. The structure is 134 ft (40.8 m) long and 41 ft wide. If it were closed, the detour would be 1.2 mi (2 km).
Location
Open in Google MapsCondition and inspection
All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was I-82 over Coffin Road built?
It was built in 1983, making it 42 years old in 2025.
What condition is I-82 over Coffin Road in?
The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in March 2023.
How much traffic does I-82 over Coffin Road carry?
About 11,119 vehicles per day (2023 count), of which roughly 22% are trucks.
How long is I-82 over Coffin Road?
The structure is 134 ft (40.8 m) long with a longest span of 129 ft (39.4 m) and a deck 41 ft wide.
Who owns I-82 over Coffin Road?
It is owned by the State Highway Agency.