Sherman ST over I-90
GoodSpokane County, Washington · 0.4 E JCT US 2 · Structure no. 0008611A0000000
- Built
- 1970
- 55 years old
- Condition
- Good
- inspected October 2023
- Type
- Box Beam or Girders - Multiple
- Concrete Continuous
- Length
- 153 ft
- 2 main spans
- Daily traffic
- 7,800
- 2011 count
- Owner
- State
- State Highway Agency
About this bridge
Sherman ST over I-90 is a concrete continuous box beam or girders - multiple carrying Sherman ST over I-90 in Spokane County, Washington. It was built in 1970, so it is 55 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 7,800 vehicles a day, roughly 10% of them trucks, projected to reach 10,725 by 2036. The structure is 153 ft (46.6 m) long and 62 ft wide. If it were closed, the detour would be 1.9 mi (3 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. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Sherman ST over I-90 built?
It was built in 1970, making it 55 years old in 2025.
What condition is Sherman ST over I-90 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 October 2023.
How much traffic does Sherman ST over I-90 carry?
About 7,800 vehicles per day (2011 count), of which roughly 10% are trucks.
How long is Sherman ST over I-90?
The structure is 153 ft (46.6 m) long with a longest span of 74 ft (22.5 m) and a deck 62 ft wide.
Who owns Sherman ST over I-90?
It is owned by the State Highway Agency.