N-N Ramp over SR 7 SB Ramp
GoodPierce County, Washington · 1.4 N JCT SR 16 · Structure no. 0007326C0000000
- Built
- 1964
- 61 years old
- Condition
- Good
- inspected December 2022
- Type
- Box Beam or Girders - Multiple
- Concrete Continuous
- Length
- 271 ft
- 4 main spans
- Daily traffic
- 25,622
- 2021 count
- Owner
- State
- State Highway Agency
About this bridge
N-N Ramp over SR 7 SB Ramp is a concrete continuous box beam or girders - multiple carrying N-N Ramp over SR 7 SB Ramp in Pierce County, Washington. It was built in 1964, so it is 61 years old, older 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 25,622 vehicles a day, roughly 5% of them trucks, projected to reach 46,276 by 2041. The structure is 271 ft (82.6 m) long and 38 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 | 7 Good | Some minor problems. |
| Substructure | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was N-N Ramp over SR 7 SB Ramp built?
It was built in 1964, making it 61 years old in 2025.
What condition is N-N Ramp over SR 7 SB Ramp 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 December 2022.
How much traffic does N-N Ramp over SR 7 SB Ramp carry?
About 25,622 vehicles per day (2021 count), of which roughly 5% are trucks.
How long is N-N Ramp over SR 7 SB Ramp?
The structure is 271 ft (82.6 m) long with a longest span of 85 ft (25.9 m) and a deck 38 ft wide.
Who owns N-N Ramp over SR 7 SB Ramp?
It is owned by the State Highway Agency.