Sullivan RD over I-90
FairSpokane County, Washington · 2.0 E JCT SR 27 · Structure no. 0012818A0000000
- Built
- 1985
- 40 years old
- Condition
- Fair
- inspected October 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete Continuous
- Length
- 189 ft
- 2 main spans
- Daily traffic
- 34,662
- 2016 count
- Owner
- State
- State Highway Agency
About this bridge
Sullivan RD over I-90 is a prestressed concrete continuous stringer/multi-beam or girder carrying Sullivan RD over I-90 in Spokane County, Washington. It was built in 1985, so it is 40 years old, younger 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 34,662 vehicles a day, roughly 5% of them trucks, projected to reach 47,474 by 2038. The structure is 189 ft (57.6 m) long and 112 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 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Sullivan RD over I-90 built?
It was built in 1985, making it 40 years old in 2025.
What condition is Sullivan RD over I-90 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 October 2024.
How much traffic does Sullivan RD over I-90 carry?
About 34,662 vehicles per day (2016 count), of which roughly 5% are trucks.
How long is Sullivan RD over I-90?
The structure is 189 ft (57.6 m) long with a longest span of 101 ft (30.8 m) and a deck 112 ft wide.
Who owns Sullivan RD over I-90?
It is owned by the State Highway Agency.