Nisqually Entrance over Tahoma Creek
FairPierce County, Washington · 1.2 Miles East of Nisqual · Structure no. 9450026P0000000
- Built
- 1969
- 56 years old
- Condition
- Fair
- inspected August 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 65 ft
- 1 main span
- Daily traffic
- 1,576
- 2022 count
- Owner
- Federal
- National Park Service
About this bridge
Nisqually Entrance over Tahoma Creek is a prestressed concrete stringer/multi-beam or girder carrying Nisqually Entrance over Tahoma Creek in Pierce County, Washington. It was built in 1969, so it is 56 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 1,576 vehicles a day, roughly 20% of them trucks, projected to reach 1,891 by 2042. The structure is 65 ft (19.7 m) long and 33 ft wide. If it were closed, the detour would be 123.7 mi (199 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 | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Channel and channel protection | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Nisqually Entrance over Tahoma Creek built?
It was built in 1969, making it 56 years old in 2025.
What condition is Nisqually Entrance over Tahoma Creek 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 August 2024.
How much traffic does Nisqually Entrance over Tahoma Creek carry?
About 1,576 vehicles per day (2022 count), of which roughly 20% are trucks.
How long is Nisqually Entrance over Tahoma Creek?
The structure is 65 ft (19.7 m) long with a longest span of 65 ft (19.7 m) and a deck 33 ft wide.
Who owns Nisqually Entrance over Tahoma Creek?
It is owned by the National Park Service.