Mullan RD over I-90
GoodSpokane County, Washington · 6.5 E 3CT US 2 · Structure no. 0009782A0000000
- Built
- 1975
- 50 years old
- Condition
- Good
- inspected May 2023
- Type
- Tee Beam
- Concrete Continuous
- Length
- 168 ft
- 2 main spans
- Daily traffic
- 14,544
- 2016 count
- Owner
- State
- State Highway Agency
About this bridge
Mullan RD over I-90 is a concrete continuous tee beam carrying Mullan RD over I-90 in Spokane County, Washington. It was built in 1975, so it is 50 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 14,544 vehicles a day, roughly 5% of them trucks, projected to reach 19,919 by 2038. The structure is 168 ft (51.2 m) long and 49 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 Mullan RD over I-90 built?
It was built in 1975, making it 50 years old in 2025.
What condition is Mullan RD 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 May 2023.
How much traffic does Mullan RD over I-90 carry?
About 14,544 vehicles per day (2016 count), of which roughly 5% are trucks.
How long is Mullan RD over I-90?
The structure is 168 ft (51.2 m) long with a longest span of 80 ft (24.4 m) and a deck 49 ft wide.
Who owns Mullan RD over I-90?
It is owned by the State Highway Agency.