SB AIRPORT EXPY over S 170TH ST
1 MI S OF SR 518 · County 033, Washington · Built 1972 · 5 Lanes · 45,000 vehicles/day
Overall
Deck
7
Good
Superstructure
6
Satisfactory
Substructure
7
Good
Condition Ratings
| Component | Rating | Description |
|---|---|---|
| Deck | 7 | Good |
| Superstructure | 6 | Satisfactory |
| Substructure | 7 | Good |
Location
47.450653, -122.300528
This bridge is in worse condition than 48.8% of bridges in County 033. The average bridge in Washington is 0 years old; this one is 54 years old.
Nearby Bridges
CELL PHONE RAMP over S 170TH
Built 1972
NB AIRPORT EXPY over NAE AOA TUNNEL
Built 2010
TERMINAL DRIVE NB over S 170TH ST
Built 2010
NB AIRPORT EXPY over SUBSTATION
Built 2010
AIRPORT NB-SB LOOP over AIRPORT EXPRESSWAY
Built 2010
S 160TH ST over AIRPORT EXPRESSWAY
Built 1970
SR 518 over N-W RAMP SR 518
Built 1971
SR 518 over W-S RAMP
Built 1971
S 154TH ST over SR 518
Built 1971
SR 99 over SR 518 RIVERTON HTS
Built 1962
Bridge Details
- Structure #
- 085812000000000
- Year Built
- 1972
- Length
- 45.1 m (148 ft)
- Max Span
- 29.9 m
- Width
- 21.7 m (71.2 ft)
- Lanes
- 5
- Daily Traffic
- 45,000
- Material
- Concrete Continuous
- Design
- Box Beam or Girders - Multiple
- Owner
- Other Local Agencies
- Last Inspected
- N/A
- Est. Improvement
- $5,554,000
- Total Project Cost
- $11,107,000
Data from FHWA National Bridge Inventory. Bridge conditions may have changed since the last inspection. This site is not affiliated with FHWA. Do not use for route clearance purposes.