| Carries | Crosses | Location | Design | Status | Year Built | Year Recon. | Span Len. | Total Len. | Condition | Suff. Rating | ID | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| NBI report Bridgehunter | Orcas to Olga road | Cascade Creek | ORCAS ISLAND | Concrete Arch - Deck | NR possible | 1921 | -- | 27.9 | 27.9 | Fair | 48.8 | 084419000000000 |
| NBI report Bridgehunter | MT CONSTITUTION RD | PAUL CREEK | 0.75M EAST OF OLGA ROAD | Concrete Arch - Deck | NR possible | 1929 | -- | 68.9 | 69.9 | Fair | 47.2 | 086473000000000 |
| NBI report | SR 20 | HARNEY CHANNEL | ON ORCAS ISLAND | Wood Stringer/Multi-beam or girder (6 spans) | -- | 1959 | 1987 | 17.1 | 107.0 | Fair | 65.0 | 0006120A0000000 |
| NBI report Bridgehunter | SR 20 EXTENSION | FRIDAY HBR-SAN JUAN CHAN | NE END SAN JUAN ISL | Wood Stringer/Multi-beam or girder (10 spans) | -- | 1968 | 2005 | 89.9 | 138.1 | Fair | 57.1 | 0008415A0000000 |
| NBI report Bridgehunter | FERRY TRAFFIC | BLIND BAY | BLIND BAY-SAN JUAN | Wood Stringer/Multi-beam or girder (7 spans) | -- | 1973 | -- | 9.8 | 83.0 | Fair | 37.7 | 000000QG0000000 |
| NBI report | SR 20 | HARNEY CHANNEL | ON ORCAS ISLAND | Steel Stringer/Multi-beam or girder | -- | 1979 | 1987 | 80.1 | 105.0 | Fair | 55.1 | 0013202A0000000 |
| NBI report Bridgehunter | EXTENSION OF SR 20 | UPRIGHT CHANNEL | N END LOPEZ ISLAND | Steel Movable - Lift | -- | 1981 | -- | 80.1 | 105.0 | Fair | 61.0 | 0012015A0000000 |
| NBI report | EXTENSION OF SR 20 | UPRIGHT CHANNEL | N END LOPEZ ISLAND | Wood Stringer/Multi-beam or girder (6 spans) | -- | 1981 | -- | 19.0 | 103.0 | Fair | 71.4 | 0012015B0000000 |
| NBI report | DEER HARBOR ROAD | CROW VALLEY DRAINAGE | ORCAS ISLAND | Prestressed Slab | -- | 2001 | -- | 23.0 | 24.0 | Good | 79.4 | 086741000000000 |
| NBI report Bridgehunter | FERRY TRAFFIC | BLIND BAY | BLIND BAY-SAN JUAN | Steel Movable - Lift | -- | 2004 | -- | 65.0 | 96.1 | Fair | 70.2 | 0016576A0000000 |
| NBI report Bridgehunter | SR 20 EXTENSION | FRIDAY HBR-SAN JUAN CHAN | NE END SAN JUAN ISL | Steel Movable - Lift | -- | 2005 | -- | 80.1 | 105.0 | Good | 50.0 | 0016737A0000000 |
| NBI report | Point Lawrence Rd | Buck Bay | Orcas Island | Prestressed Channel beam | -- | 2011 | -- | 40.0 | 44.0 | Good | 91.5 | 088382000000000 |
| NBI report | Channel Road | Cayou Valley Lagoon | ORCAS ISLAND | Prestressed Stringer/Multi-beam or girder | -- | 2016 | -- | 76.1 | 76.1 | Good | 85.9 | 088924000000000 |