L Road SW over Lat. RB4 Blk 82
GoodGrant County, Washington · Adams RD .6 N of 11 SW · Structure no. 084146000000000
- Built
- 1990
- 35 years old
- Condition
- Good
- inspected November 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 40 ft
- 1 main span
- Daily traffic
- 1,034
- 2020 count
- Owner
- County
- County Highway Agency
About this bridge
L Road SW over Lat. RB4 Blk 82 is a prestressed concrete stringer/multi-beam or girder carrying L Road SW over Lat. RB4 Blk 82 in Grant County, Washington. It was built in 1990, so it is 35 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 1,034 vehicles a day, roughly 25% of them trucks, projected to reach 1,250 by 2042. The structure is 40 ft (12.2 m) long and 36 ft wide. If it were closed, the detour would be 6.8 mi (11 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 | 7 Good | Some minor problems. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was L Road SW over Lat. RB4 Blk 82 built?
It was built in 1990, making it 35 years old in 2025.
What condition is L Road SW over Lat. RB4 Blk 82 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 November 2023.
How much traffic does L Road SW over Lat. RB4 Blk 82 carry?
About 1,034 vehicles per day (2020 count), of which roughly 25% are trucks.
How long is L Road SW over Lat. RB4 Blk 82?
The structure is 40 ft (12.2 m) long with a longest span of 39 ft (11.9 m) and a deck 36 ft wide.
Who owns L Road SW over Lat. RB4 Blk 82?
It is owned by the County Highway Agency.