I-5 over Mcallister CR
GoodThurston County, Washington · 2.2 N JCT SR 510 · Structure no. 0008100H0000000
- Built
- 1968
- 57 years old
- Condition
- Good
- inspected April 2024
- Type
- Slab
- Concrete Continuous
- Length
- 168 ft
- 5 main spans
- Daily traffic
- 2,163
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
I-5 over Mcallister CR is a concrete continuous slab carrying I-5 over Mcallister CR in Thurston County, Washington. It was built in 1968, so it is 57 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 2,163 vehicles a day, roughly 8% of them trucks, projected to reach 3,010 by 2039. The structure is 168 ft (51.2 m) long and 27 ft wide. If it were closed, the detour would be 3.7 mi (6 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 | 7 Good | Some minor problems. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was I-5 over Mcallister CR built?
It was built in 1968, making it 57 years old in 2025.
What condition is I-5 over Mcallister CR 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 April 2024.
How much traffic does I-5 over Mcallister CR carry?
About 2,163 vehicles per day (2023 count), of which roughly 8% are trucks.
How long is I-5 over Mcallister CR?
The structure is 168 ft (51.2 m) long with a longest span of 38 ft (11.6 m) and a deck 27 ft wide.
Who owns I-5 over Mcallister CR?
It is owned by the State Highway Agency.