1st Avenue over Maple Street
PoorSpokane County, Washington · 1.1 W of SR 395 · Structure no. 085422000000000
- Built
- 1958
- 67 years old
- Condition
- Poor
- inspected June 2024
- Type
- Slab
- Concrete Continuous
- Length
- 67 ft
- 2 main spans
- Daily traffic
- 6,261
- 2022 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
1st Avenue over Maple Street is a concrete continuous slab carrying 1st Avenue over Maple Street in Spokane County, Washington. It was built in 1958, so it is 67 years old, older than the Washington average of 49.8 years.
The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.
It carries about 6,261 vehicles a day, roughly 10% of them trucks, projected to reach 7,600 by 2044. The structure is 67 ft (20.4 m) long and 50 ft wide. If it were closed, the detour would be 1.2 mi (2 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
| Superstructure | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was 1st Avenue over Maple Street built?
It was built in 1958, making it 67 years old in 2025.
What condition is 1st Avenue over Maple Street in?
The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in June 2024.
How much traffic does 1st Avenue over Maple Street carry?
About 6,261 vehicles per day (2022 count), of which roughly 10% are trucks.
How long is 1st Avenue over Maple Street?
The structure is 67 ft (20.4 m) long with a longest span of 35 ft (10.6 m) and a deck 50 ft wide.
Who owns 1st Avenue over Maple Street?
It is owned by the City or Municipal Highway Agency.