| Alderwood Mall Blv over SR 524/196th ST SW | Poor | 356.0 ft | 19,198 | 1999 |
| SR 529 over Steamboat Slough | Poor | 853.0 ft | 16,592 | 1927 |
| SR 529 over Union Sl | Poor | 581.0 ft | 16,439 | 1927 |
| SR 529 over Union Sl | Poor | 632.9 ft | 16,439 | 1954 |
| SR 529 over Snohomish River | Poor | 2680.1 ft | 16,286 | 1927 |
| SR 529 over Snohomish River | Poor | 2464.9 ft | 16,286 | 1954 |
| SR 203 over Skykomish River | Poor | 582.0 ft | 15,153 | 1957 |
| SR 203 over Drainage Overflow | Poor | 88.9 ft | 12,132 | 1954 |
| Locust Way over Swamp Creek | Poor | 41.0 ft | 8,654 | 1960 |
| US 2 over No Name Creek | Poor | 92.8 ft | 6,701 | 1933 |
| US 2 over S Fk Skykomish River | Poor | 445.9 ft | 6,408 | 1933 |
| US 2 over Bnrr | Poor | 256.9 ft | 6,180 | 1936 |
| Muliklteo BLVD over Merrill & Ring Creek | Poor | 383.9 ft | 6,123 | 1931 |
| Lowell-larimer RD over Cattle Pass | Poor | 61.0 ft | 5,643 | 1972 |
| Mukilteo BLVD over Edgewater Creek | Poor | 356.0 ft | 4,883 | 1946 |
| Jordan RD over Jordan Creek | Poor | 108.9 ft | 1,618 | 1981 |
| 44th ST NE over Little Pilchuck Creek | Poor | 40.7 ft | 953 | 1961 |
| Old 99 over Pilchuck Creek | Poor | 180.4 ft | 428 | 1933 |
| Tualco Loop RD over Riley Slough | Poor | 76.1 ft | 200 | 1970 |
| Rd. No. 49 over Lost Creek | Poor | 36.7 ft | 37 | 1959 |
| I-5 over 212th ST SW | Fair | 277.9 ft | 98,485 | 1963 |
| I-5 over 212th ST SW | Fair | 277.9 ft | 98,485 | 1963 |
| I-5 over 52nd AVE W | Fair | 171.9 ft | 98,485 | 1963 |
| I-5 NB over Railroad | Fair | 967.8 ft | 90,360 | 1967 |
| I-5 SB over Railroad | Fair | 883.9 ft | 90,360 | 1967 |
| I-5 over Smith AVE | Fair | 109.9 ft | 90,360 | 1967 |
| I-5 over SR 529 / Pacific AVE | Fair | 96.1 ft | 85,636 | 1966 |
| I-5 over SR 529 - Pacific AVE | Fair | 96.1 ft | 85,636 | 1966 |
| I-5 over SR 524 Spur/44th AVE W | Fair | 245.1 ft | 84,075 | 1963 |
| I-5 over SR 524 Spur/44th AVE W | Fair | 259.8 ft | 84,075 | 1963 |
| I-5 over Abandoned Rr | Fair | 271.0 ft | 78,048 | 1967 |
| I-5 over S 405 & N 525 Ramps | Fair | 274.9 ft | 69,203 | 1980 |
| I-5 over Quilceda Creek | Fair | 711.9 ft | 68,535 | 1971 |
| I-5 over Ebey Sl / SR 529 / Rr | Fair | 1919.9 ft | 64,989 | 1954 |
| I-5 over Union Slough | Fair | 396.0 ft | 64,989 | 1968 |
| I-5 over Union Slough | Fair | 396.0 ft | 64,989 | 1968 |
| I-5 over Steamboat Slough | Fair | 1025.9 ft | 64,989 | 1968 |
| I-5 over Steamboat Slough | Fair | 1025.9 ft | 64,989 | 1968 |
| I-5 over Snohomish River Rr | Fair | 1623.0 ft | 64,989 | 1968 |
| I-5 over Snohomish R Gn Ry | Fair | 1623.0 ft | 64,989 | 1968 |
| I-5 over SR 529 NB Ramp | Fair | 245.1 ft | 64,989 | 1968 |
| I-5 over SR 529 NB Ramp | Fair | 229.0 ft | 64,989 | 1968 |
| I-5 over Sr529 Rr Ebey Sl 60th Pl | Fair | 2062.0 ft | 64,989 | 1969 |
| I-5 over SR 528 4th ST | Fair | 124.0 ft | 62,168 | 1952 |
| I-5 over W-s W-w S-e Ramps | Fair | 252.0 ft | 62,161 | 1967 |
| I-405 over Damson RD | Fair | 187.0 ft | 61,143 | 1968 |
| I-405 over SR 524 (filbert Rd) | Fair | 340.9 ft | 61,143 | 1968 |
| SR 527 over I-405 | Fair | 340.9 ft | 53,140 | 1968 |
| I-5 over Portage Creek | Fair | 121.1 ft | 47,995 | 1957 |
| I-405 over 228th ST | Fair | 273.0 ft | 46,512 | 1968 |
| I-5 over Stillaguamish River | Fair | 858.9 ft | 45,626 | 1933 |
| I-5 over Stillaguamish R | Fair | 661.1 ft | 45,626 | 1971 |
| 164th ST SW over I-5 | Fair | 323.2 ft | 44,483 | 1963 |
| SR 96(128th ST Sw) over I-5 | Fair | 344.2 ft | 43,898 | 1987 |
| US 2 over Snohomish River | Fair | 2980.0 ft | 40,591 | 1968 |
| US 2 over Ebey Island | Fair | 6922.9 ft | 40,591 | 1968 |
| US 2 over Snohomish R Highland AVE | Fair | 2369.1 ft | 40,591 | 2001 |
| US 2 over Ebey Slough And SR 204 | Fair | 2081.0 ft | 39,593 | 1968 |
| US 2 over Ebey Slough | Fair | 6794.9 ft | 39,593 | 1993 |
| SR 527 over I-5 | Fair | 415.0 ft | 39,282 | 1987 |
| SR 526 over E Casino RD | Fair | 233.9 ft | 37,224 | 1969 |
| 164th Street SE over North Creek | Fair | 28.9 ft | 36,800 | 1967 |
| SR 524 over I-5 | Fair | 491.1 ft | 35,106 | 1964 |
| SR 526 over Hardeson Road | Fair | 163.4 ft | 34,774 | 1969 |
| I-5 over 44th AVE NW | Fair | 119.1 ft | 33,933 | 1957 |
| I-5 over 44th AVE NW | Fair | 138.1 ft | 33,933 | 1971 |
| 41st ST over Broadway | Fair | 203.1 ft | 33,594 | 1967 |
| I-5 over SR 532/268th ST NE | Fair | 134.8 ft | 33,442 | 1957 |
| I-5 over SR 532 / 268th ST NE | Fair | 134.8 ft | 33,442 | 1971 |
| SR 525 over Maple RD & Ash Way | Fair | 830.1 ft | 33,261 | 1983 |
| SR 525 over Maple RD & Ash Way | Fair | 756.9 ft | 33,261 | 1983 |
| I-5 over 300th ST Nw/freeborn RD | Fair | 119.1 ft | 33,190 | 1957 |
| I-5 over 300th ST Nw/freeborn RD | Fair | 149.9 ft | 33,190 | 1971 |
| SR 531 over I-5 | Fair | 243.1 ft | 32,637 | 2005 |
| 164th ST SW over SR 525 | Fair | 211.0 ft | 30,703 | 1980 |
| 164th ST SW over Swamp Creek | Fair | 22.6 ft | 29,286 | 1960 |
| SR 9 over Snohomish River | Fair | 1110.9 ft | 29,011 | 1959 |
| SR 9 over Snohomish R Overflow | Fair | 371.1 ft | 29,011 | 1960 |
| SR 9 over 2nd ST | Fair | 210.0 ft | 29,011 | 1963 |
| 88th ST NE over I-5 | Fair | 214.9 ft | 26,682 | 1996 |
| US 2 over French Creek | Fair | 82.0 ft | 25,899 | 1948 |
| I-405 over I-5 | Fair | 646.0 ft | 25,479 | 1982 |
| 220th ST SW over I-5 | Fair | 337.9 ft | 25,227 | 1963 |
| US 2 over Sultan River | Fair | 589.9 ft | 23,022 | 1940 |
| SB I-5 Ramp over Detention Vault | Fair | 270.0 ft | 22,206 | 2012 |
| US 2 over Woods Creek | Fair | 141.1 ft | 21,661 | 1950 |
| Airport RD over Airforce RD | Fair | 31.2 ft | 21,004 | 1967 |
| US 2 over Sultan Mill Pond | Fair | 117.1 ft | 20,338 | 1952 |
| 20th Avenue West over RD To Boeing Parking Lot | Fair | 148.3 ft | 19,626 | 1969 |
| SR 99 over I-5 | Fair | 341.2 ft | 19,534 | 1963 |
| SR 532 over Florence RD Bnsf Rr | Fair | 699.1 ft | 19,200 | 1960 |
| SR 524 over Swamp Creek | Fair | 30.8 ft | 18,981 | 1935 |
| N-w Ramp P1 18853 over I-5 SR 527 Broadway Av | Fair | 1765.1 ft | 16,700 | 1970 |
| Marine Drive over Quilceda Creek | Fair | 906.2 ft | 16,620 | 1988 |
| SR 529 over Steamboat Slough | Fair | 910.1 ft | 16,592 | 1954 |
| Marine Drive over Sturgeon Creek | Fair | 432.1 ft | 16,436 | 1988 |
| Cathcart Way over Thomas Creek | Fair | 126.6 ft | 16,353 | 2000 |
| SR 9 over Pedestrain Trail | Fair | 243.1 ft | 16,274 | 1957 |
| SR 522 over Snohomish R & Tester RD | Fair | 1680.1 ft | 15,631 | 1963 |
| SR 522 over W Main Street | Fair | 282.2 ft | 15,631 | 1970 |
| US 2 over Ebey Slough Drainage | Fair | 1317.9 ft | 15,507 | 1993 |
| SR 203 over Haskell Slough | Fair | 253.9 ft | 15,411 | 1957 |
| SR 526 over Airport RD | Fair | 162.1 ft | 15,077 | 1969 |
| S-e Ramp over SR 526 Mainline | Fair | 246.1 ft | 14,665 | 1969 |
| I-405 NB To I-5 SB over Ramps And Swamp Creek | Fair | 1270.0 ft | 13,933 | 1981 |
| US 2 over Wallace River | Fair | 235.9 ft | 13,831 | 1940 |
| 92 Nd ST SE over Overflow Channel | Fair | 83.0 ft | 13,497 | 1948 |
| 92 Nd ST SE over Pilchuck R. | Fair | 228.7 ft | 13,468 | 1948 |
| SR 92 over Centennial Trail | Fair | 92.8 ft | 12,768 | 1996 |
| SR 203 over Overflow Sl | Fair | 82.0 ft | 12,132 | 1954 |
| SR 525 over Gn Ry | Fair | 228.0 ft | 11,076 | 1941 |
| Bickford AVE over SR 9 | Fair | 191.9 ft | 10,998 | 1963 |
| Larch Way over Swamp Creek | Fair | 25.6 ft | 10,030 | 1963 |
| US 2 over Skykomish R | Fair | 577.1 ft | 9,748 | 1932 |
| US 2 WB over S-e Ramp | Fair | 38.1 ft | 9,383 | 1967 |
| US 2 over W-n Ramp Everett AVE | Fair | 99.1 ft | 8,514 | 1966 |
| Maple Road over I-5 | Fair | 478.0 ft | 8,340 | 1962 |
| Pacific Avenue over Bnsf Rr Smith Street | Fair | 749.3 ft | 8,241 | 2002 |
| 228th ST SE over Bear Creek | Fair | 41.3 ft | 7,573 | 1989 |
| Hewitt Avenue over Burlington Northern Rr | Fair | 167.7 ft | 7,565 | 1989 |
| US 2 over Proctor Creek | Fair | 134.8 ft | 6,993 | 1933 |
| US 2 over Anderson Creek | Fair | 91.9 ft | 6,701 | 1933 |
| Marine Drive over Stillaguamish River | Fair | 254.9 ft | 6,596 | 1959 |
| Marine Drive over Jorgenson Slough | Fair | 61.0 ft | 6,375 | 1967 |
| Mountain Loop HWY over S.f. Stillaguamish River | Fair | 339.9 ft | 6,285 | 1934 |
| Marine Drive over Hatt Slough | Fair | 799.9 ft | 6,132 | 1985 |
| Vernon Road over Wetland @ N Lake Stevens | Fair | 279.9 ft | 6,050 | 2001 |
| Smokey Point BLVD over South Slough | Fair | 183.7 ft | 5,889 | 1918 |
| SR 104 over Puget Sound @ Edmonds | Fair | 210.0 ft | 5,870 | 1953 |
| SR 104 over Puget Sound @ Edmonds | Fair | 105.0 ft | 5,870 | 1995 |
| SR 529 over Bnrr | Fair | 797.9 ft | 5,807 | 1993 |
| North Machias RD over Little Pilchuck Creek | Fair | 27.9 ft | 5,774 | 1977 |
| Broadway Ave. NB over I-5 Ramps | Fair | 161.1 ft | 5,763 | 1950 |
| Smokey Point BLVD over Portage Creek | Fair | 49.5 ft | 5,619 | 1922 |
| Lowell-snoh Riv RD over Marshland Flood Canal | Fair | 142.7 ft | 5,544 | 1963 |
| 108th St. NE over Centennial Trail | Fair | 112.2 ft | 5,481 | 1998 |
| SR 530 over N Fk Stillaguamish R | Fair | 377.0 ft | 5,455 | 1966 |
| 20th Street NE over Lake Stevens Outflow | Fair | 35.1 ft | 5,300 | 1993 |
| 236th ST NE over I-5 | Fair | 270.0 ft | 5,286 | 1975 |
| 5th ST over Boeing Rr Access | Fair | 168.6 ft | 5,000 | 1969 |
| Dubuque RD over Pilchuck River | Fair | 283.1 ft | 4,682 | 1991 |
| Lockwood RD over Swamp Creek | Fair | 40.4 ft | 4,651 | 1968 |
| 233rd Pl S.e. over Bear Creek | Fair | 30.2 ft | 4,650 | 1973 |
| Jordan RD over S.f. Stillaguamish River | Fair | 296.9 ft | 4,605 | 1966 |
| Pioneer HWY over Cedar Home RD | Fair | 35.4 ft | 4,500 | 2002 |
| 84 TH AVE W over Chase Lake | Fair | 454.1 ft | 4,386 | 1968 |
| Elliott RD over Cattle Pass | Fair | 30.2 ft | 4,155 | 1970 |
| Lundeen Park Way over Trib Weiser CR | Fair | 221.5 ft | 4,115 | 2005 |
| Pioneer Highway over Thomsen Slough | Fair | 40.0 ft | 4,051 | 1919 |
| SR 530 over Montague Creek | Fair | 106.0 ft | 3,586 | 1968 |
| Locust Way over Swamp Creek | Fair | 54.8 ft | 3,514 | 1993 |
| Larson RD over So Slough Stillaguamish | Fair | 301.8 ft | 3,455 | 1963 |
| Smith ST I-5 Intr over Abandoned Railroad Grade | Fair | 108.9 ft | 3,437 | 1974 |
| SR 530 over Squire Creek | Fair | 112.9 ft | 3,349 | 1972 |
| Robe-menzel Road over Pond Overflow | Fair | 116.1 ft | 3,231 | 1997 |
| High Bridge RD over Trib. Snoqualmie River | Fair | 276.9 ft | 3,221 | 1983 |
| Mountain Loop HWY over Turlo Creek | Fair | 113.8 ft | 3,212 | 1995 |
| SR 96 over Farm Storage | Fair | 29.9 ft | 3,097 | 1970 |
| Mukilteo BLVD over Glenwood Creek | Fair | 302.8 ft | 3,083 | 1979 |
| Dubuque RD over West Fork Woods Creek | Fair | 30.8 ft | 2,838 | 1935 |
| Mountain Loop Hwy. over Twentytwo Creek | Fair | 30.5 ft | 2,662 | 1952 |
| Crescent Lake Rd. over Snoqualmie River | Fair | 425.9 ft | 2,421 | 1996 |
| 41st St. over Bnsf Rr & Maple ST | Fair | 263.5 ft | 2,328 | 2006 |
| 311 TH AVE SE over Branch So Sl Skykomish R | Fair | 89.9 ft | 2,323 | 1970 |
| Robe-menzel RD over Pilchuck River | Fair | 189.6 ft | 2,124 | 1978 |
| Home Acres Road over Ebey Slough | Fair | 713.9 ft | 2,096 | 1976 |
| Woodway Park Road over Deer Crk-deer Prk Reserv | Fair | 341.9 ft | 1,950 | 1929 |
| Mountain Loop HWY over Black Creek | Fair | 90.6 ft | 1,932 | 1952 |
| Mountain Loop Hwy. over Wisconsin Creek | Fair | 30.5 ft | 1,932 | 1960 |
| Mountain Loop Hwy. over S.f. Stillaguamish River | Fair | 211.0 ft | 1,756 | 1954 |
| Mountain Loop Hwy. over Schweitzer Creek | Fair | 30.8 ft | 1,666 | 1952 |
| Mountain Loop Hwy. over Boardman Creek | Fair | 89.9 ft | 1,666 | 1952 |
| Mountain Loop Hwy. over Deer Creek | Fair | 188.0 ft | 1,621 | 1949 |
| Yeager RD over West Fork Woods Creek | Fair | 60.7 ft | 1,596 | 1968 |
| 236 ST NE over Pilchuck Creek | Fair | 184.1 ft | 1,593 | 1968 |
| Woods CR RD over Woods Creek | Fair | 27.6 ft | 1,593 | 1963 |
| Woods CR RD over Woods Creek | Fair | 41.0 ft | 1,578 | 1966 |
| Reiter Road over Deer Creek | Fair | 36.7 ft | 1,555 | 1978 |
| Yeager RD over West Fork Woods Creek | Fair | 60.7 ft | 1,436 | 1968 |
| Bollenbaugh Hillrd over West Fork Woods Creek | Fair | 60.0 ft | 1,378 | 1967 |
| Mountain Loop Hwy. over Coal Creek | Fair | 70.5 ft | 1,324 | 1949 |
| 311 TH AVE SE over Shinglebolt Slough | Fair | 140.1 ft | 1,321 | 1962 |
| Jw Mann Road over Skykomish River | Fair | 469.8 ft | 1,321 | 1961 |
| Oakes Avenue over Burlington Northern Rr | Fair | 94.5 ft | 1,312 | 1989 |
| Mountain Loop Hwy. over Perry Creek | Fair | 60.7 ft | 1,273 | 1958 |
| 12th ST NE over I-5 | Fair | 211.9 ft | 1,250 | 1967 |
| 58th AVE S.e. over Bear Creek | Fair | 30.2 ft | 1,146 | 1969 |
| US 2 over Ebey Slough | Fair | 380.9 ft | 1,133 | 1967 |
| Menzel Lake Rd. over Pilchuck River | Fair | 137.8 ft | 1,076 | 1956 |
| Ley RD over Wallace River | Fair | 106.0 ft | 1,061 | 1970 |
| Catherine DR over Catherine Creek | Fair | 44.3 ft | 1,000 | 1998 |
| Van Ry BLVD over Mcaleer Creek | Fair | 31.8 ft | 1,000 | 1990 |
| Mountain Loop Hwy. over Buck Creek | Fair | 90.9 ft | 923 | 1960 |
| Creswell RD over W. Fork Woods Cr. | Fair | 24.6 ft | 828 | 1964 |
| Mountain Loop Hwy. over S.f. Stillaguamish River | Fair | 210.0 ft | 824 | 1954 |
| Mountain Loop HWY over Backman Creek | Fair | 44.0 ft | 812 | 1979 |
| Sauk Prairie RD over Mouse Creek | Fair | 29.9 ft | 712 | 2006 |
| 214th ST SE over North Creek | Fair | 37.1 ft | 612 | 1999 |
| Old Pipeline RD over Woods Creek | Fair | 30.2 ft | 588 | 1960 |
| 196th ST S.e. over North Creek | Fair | 30.2 ft | 579 | 1969 |
| Sauk Prairie RD over Dan Creek | Fair | 95.1 ft | 574 | 1971 |
| Ash Way Access over I-5 SB | Fair | 107.9 ft | 533 | 2005 |
| Swede Heaven RD over Trib.n.f.stillaguamish R | Fair | 31.2 ft | 529 | 1985 |
| Norman RD over Stillaguamish River | Fair | 206.0 ft | 516 | 1963 |
| 86th ST SE over Pilchuck River | Fair | 226.7 ft | 421 | 1924 |
| US 2 over Ebey Slough | Fair | 495.1 ft | 402 | 1967 |
| Hillis RD over Grant Creek | Fair | 85.0 ft | 402 | 1978 |
| Mountain Loop HWY over Dutch Creek | Fair | 107.6 ft | 383 | 2003 |
| Lombard Avenue over Burlington Northern Rr | Fair | 76.8 ft | 371 | 1989 |
| Index-galena RD over Lewis Creek | Fair | 39.0 ft | 186 | 2003 |
| 365 TH DR NE over Trib.n.f.stillaguamish | Fair | 24.9 ft | 167 | 1992 |
| English Grade RD over Trib.tom Moore Sl./skagi | Fair | 126.6 ft | 163 | 1987 |
| Whitman RD over N.f. Stillaguamish River | Fair | 230.0 ft | 149 | 1980 |
| Rd. No. 20 over Bedal Creek | Fair | 57.1 ft | 140 | 1978 |
| Rd. No. 20 over S Fork Sauk River | Fair | 100.1 ft | 140 | 1978 |
| Index-galena RD over S. Bitter CR (dry) | Fair | 51.8 ft | 132 | 1967 |
| Index-galena RD over Trout Creek | Fair | 120.4 ft | 128 | 1966 |
| Road over N.fork Skykomish River | Fair | 129.6 ft | 123 | 1959 |
| Hidden Valley RD over Purdy Creek | Fair | 85.0 ft | 100 | 1980 |
| Index-galena RD over Troublesome Creek | Fair | 203.1 ft | 86 | 1973 |
| Middle Shore RD over Roesiger Creek | Fair | 28.2 ft | 81 | 1985 |
| Rd. No. 26 over Buck Creek | Fair | 109.9 ft | 79 | 1960 |
| Rd. No. 26 over Downey Creek | Fair | 115.2 ft | 79 | 1962 |
| Rd. No. 26 over Sulphur Creek | Fair | 80.1 ft | 79 | 1964 |
| Hevly RD over Kochs Slough Floodway | Fair | 52.5 ft | 71 | 1981 |
| Hevly RD over Stillaguamish Slough | Fair | 80.7 ft | 71 | 2005 |
| Van Ess Farm RD over Woods Creek | Fair | 79.1 ft | 66 | 1989 |
| Old Sr9 over Pilchuck CR | Fair | 115.2 ft | 63 | 1916 |
| Index-garland RD over N.f. Skykomish River | Fair | 173.9 ft | 54 | 1970 |
| No Data Entered over Conn Creek | Fair | 70.5 ft | 50 | 2010 |
| No Data Entered over Black Creek | Fair | 70.5 ft | 50 | 2010 |
| Olson Rd/36 AVE NW over Norman Slough | Fair | 162.7 ft | 50 | 1979 |
| Road over Rapid River | Fair | 129.9 ft | 44 | 1954 |
| Road over Beckler River | Fair | 95.1 ft | 44 | 1953 |
| 211th AVE SE over West Fork Woods Creek | Fair | 28.2 ft | 42 | 1985 |
| Scherrer RD over Cattle Pass | Fair | 88.3 ft | 42 | 1985 |
| Nicks RD over Jim Creek | Fair | 83.7 ft | 37 | 1987 |
| Reeces Hideout RD over S.f. Sauk River | Fair | 206.4 ft | 31 | 1977 |
| Sanders RD over Carpenter Creek | Fair | 40.7 ft | 31 | 1984 |
| 12th ST NE over Little Pilchuck Creek | Fair | 30.2 ft | 27 | 1985 |
| Rd. No. 25 over Straight Creek | Fair | 69.9 ft | 24 | 1963 |
| Rd. No. 4032 over Mallardy Creek | Fair | 75.1 ft | 23 | 1961 |
| Blue Mountain Road over Jim Creek | Fair | 99.1 ft | 20 | 1949 |
| Whitton Av. over S.f.stillaguamish River | Fair | 274.0 ft | 18 | 1989 |
| 120th Ave. SE over Trib. Pilchuck River | Fair | 23.0 ft | 15 | 1964 |
| 25th AVE West over Powder Mill Gulch | Fair | 39.0 ft | 15 | 1993 |
| Road over N Fk Skykomish River | Fair | 200.1 ft | 10 | 1963 |
| Rd. No. 2060 over Clear Creek | Fair | 149.9 ft | 9 | 1967 |
| Road over Proctor Creek | Fair | 44.9 ft | 8 | 1981 |
| Road over Rapid River | Fair | 70.9 ft | 8 | 1966 |
| Road over Rapid River | Fair | 89.9 ft | 8 | 1967 |
| Road over Meadow Creek | Fair | 85.0 ft | 8 | 1969 |
| I-5 over 52nd AVE W | Good | 189.0 ft | 98,485 | 1963 |
| I-5 over Lowell Road | Good | 142.1 ft | 94,939 | 1950 |
| I-5 over Lowell Road | Good | 210.6 ft | 94,939 | 1967 |
| I-5 SB over NB & SB Hov Ramps | Good | 164.0 ft | 94,939 | 2007 |
| I-5 over Smith AVE | Good | 109.9 ft | 90,360 | 1967 |
| I-5 over Abandoned Rr | Good | 259.8 ft | 78,048 | 1967 |
| I-5 over I-405 & Ramps | Good | 274.0 ft | 77,502 | 1964 |
| I-5 over Quilceda Creek | Good | 111.9 ft | 68,535 | 1953 |
| I-5 over SR 528 4th ST | Good | 124.0 ft | 62,168 | 1971 |
| I-5 over US 2 Eb/hewitt AVE | Good | 115.2 ft | 62,161 | 1966 |
| I-5 over US 2 Eb/hewitt AVE | Good | 115.2 ft | 62,161 | 1966 |
| I-5 over SR 529 Spur/everett AVE | Good | 128.0 ft | 62,161 | 1966 |
| I-5 over SR 529 Spur/everett AVE | Good | 128.0 ft | 62,161 | 1966 |
| I-5 over W-s W-w S-e Ramps | Good | 360.9 ft | 62,161 | 1967 |
| I-405 over Damson RD | Good | 211.9 ft | 61,143 | 1968 |
| I-405 over SR 524 (filbert Rd) | Good | 337.9 ft | 61,143 | 1968 |
| SR 525 over SR 99 | Good | 217.8 ft | 58,122 | 2001 |
| I-5 over Bnsf Rr | Good | 420.9 ft | 57,277 | 1970 |
| I-5 over Bnsf Rr | Good | 420.9 ft | 57,277 | 1970 |
| Evergreen Way over SR 526 | Good | 108.9 ft | 56,198 | 1969 |
| I-5 over Portage Creek | Good | 120.1 ft | 47,995 | 1970 |
| SR 96 over North Creek | Good | 24.0 ft | 47,281 | 2023 |
| I-405 over 228th ST | Good | 287.1 ft | 46,512 | 1968 |
| I-405 over 9th AVE SE | Good | 180.1 ft | 46,512 | 1968 |
| I-405 over 9th AVE SE | Good | 189.0 ft | 46,512 | 1968 |
| SR 527 over North Creek | Good | 75.1 ft | 42,001 | 1988 |
| I-5 over Pilchuck Creek | Good | 212.9 ft | 41,822 | 1954 |
| I-5 over Pilchuck Creek | Good | 306.1 ft | 41,822 | 1973 |
| US 2 over Ebey Island | Good | 1012.1 ft | 40,591 | 1999 |
| US 2 over Ebey Island | Good | 589.9 ft | 40,591 | 2001 |
| 41st ST NE over I-5 | Good | 158.1 ft | 33,594 | 2006 |
| SR 525 over Alderwood Mall PKWY | Good | 211.9 ft | 33,261 | 1983 |
| SR 522 over Fales RD | Good | 198.2 ft | 32,507 | 2006 |
| SR 99 over SR 104 | Good | 132.9 ft | 31,082 | 1975 |
| SR 9 over SR 522 | Good | 367.1 ft | 28,001 | 1997 |
| 88th Street NE over Quilceda CR | Good | 399.9 ft | 27,672 | 1996 |
| US 2 over 87th AVE SE | Good | 136.2 ft | 26,681 | 1982 |
| US 2 over Farm RD & Drain Ditch | Good | 82.0 ft | 25,899 | 1948 |
| SR 9 over US 2 | Good | 198.2 ft | 25,874 | 1979 |
| US 2 over Ebey Slough Drainage | Good | 939.0 ft | 25,648 | 1993 |
| US 2 over S-e Ramp | Good | 39.0 ft | 25,126 | 1967 |
| US 2 Ramp over Hewitt Avenue | Good | 115.2 ft | 25,126 | 2006 |
| Broadway AVE over I-5 To SR 526 Ramp | Good | 63.0 ft | 25,028 | 1970 |
| US 2 over Pilchuck R Machias RD | Good | 861.9 ft | 23,214 | 1983 |
| SR 9 over 72nd Street SE | Good | 246.1 ft | 22,270 | 1963 |
| SR 528 over Allen Creek | Good | 100.1 ft | 21,729 | 1988 |
| N-e Ramp over Hewitt AVE | Good | 121.1 ft | 21,432 | 1966 |
| SR 532 over Stillaguamish R / Rr | Good | 419.0 ft | 21,240 | 2010 |
| SR 532 over Davis Slough | Good | 138.1 ft | 21,240 | 2015 |
| SR 9 over Everett Water Main | Good | 86.9 ft | 21,133 | 2009 |
| Broadway over Bnsf Railway | Good | 115.2 ft | 20,800 | 2016 |
| Alderwood Mall Blv over City Maint Storage | Good | 91.9 ft | 19,198 | 2001 |
| SR 524 over North Creek Trib | Good | 59.1 ft | 18,409 | 2007 |
| SR 532 over Church Creek | Good | 32.2 ft | 18,245 | 2017 |
| I-405 over I-5 | Good | 560.0 ft | 17,871 | 1981 |
| Broadway over SR 526 E-s Ramp | Good | 56.8 ft | 17,375 | 1970 |
| Mill Creek Road over Penny Creek | Good | 27.9 ft | 17,100 | 2007 |
| US 2 Ramp over US 2 WB SR 204 Ramps | Good | 462.9 ft | 16,600 | 1993 |
| SR 529 over Ebey Slough | Good | 680.1 ft | 16,475 | 2012 |
| State Avenue over Quilceda Creek | Good | 101.4 ft | 16,432 | 2022 |
| Airport Way over Snohomish R. | Good | 359.9 ft | 16,383 | 1983 |
| SR 529 over SR 529/e Marine View DR | Good | 64.0 ft | 16,286 | 1955 |
| SR 529 over SR 529/e Marine View DR | Good | 64.0 ft | 16,286 | 1955 |
| Alderwood M BLVD over SR 524 E-s I-5 S-e | Good | 244.1 ft | 15,848 | 1999 |
| SR 522 over Elliott RD | Good | 145.0 ft | 15,631 | 1963 |
| SR 522 over Elliott Road | Good | 128.9 ft | 15,631 | 2013 |
| SR 522 over Snohomish R & Tester RD | Good | 1779.9 ft | 15,631 | 2013 |
| SR 522 over W Main ST (164th ST Se) | Good | 279.9 ft | 15,631 | 2012 |
| SR 522 over Wildlife Crossing | Good | 26.9 ft | 15,631 | 2012 |
| SR 530 over I-5 | Good | 278.9 ft | 15,442 | 1965 |
| SR 526 E-n Ramp over I-5 Broadway AVE | Good | 1043.0 ft | 15,235 | 1995 |
| SR 204 over Ebey Slough | Good | 202.1 ft | 14,511 | 1967 |
| 112th ST SE over I-5 NB | Good | 154.5 ft | 14,504 | 2007 |
| 228th ST SW over North Creek | Good | 42.3 ft | 14,319 | 1999 |
| SR 522 over US 2 & Bn Rr | Good | 351.0 ft | 14,192 | 1971 |
| SR 529 over Bnrr | Good | 630.9 ft | 13,991 | 1991 |
| 88th ST SE over Pilchuck R. Overflow | Good | 53.1 ft | 13,397 | 1986 |
| SR 530 over S Fk Stillaguamish R | Good | 596.1 ft | 13,355 | 1997 |
| SB I-5 Ramp over Detention Vault | Good | 205.1 ft | 13,241 | 2012 |
| SR 525 over Possession Sound | Good | 107.0 ft | 13,078 | 2020 |
| SR 92 over Little Pilchuck Creek | Good | 65.9 ft | 12,768 | 2018 |
| SR 9 over Rr & City Streets | Good | 344.2 ft | 12,531 | 1961 |
| 112th ST SE over I-5 SB | Good | 182.1 ft | 12,000 | 2007 |
| 180th St. SE over Thompson Creek | Good | 22.6 ft | 11,759 | 2021 |
| Locust Way over Swamp Creek | Good | 70.2 ft | 11,359 | 2016 |
| Stimson RD over I-5 | Good | 213.9 ft | 11,032 | 1970 |
| I-5 SB To SR 99 SB over SR 526 EB To I-5 SB | Good | 184.1 ft | 10,974 | 1963 |
| SR 104 over 3rd AVE | Good | 80.1 ft | 10,973 | 1971 |
| SR 522 over 179th SE & 154th SE | Good | 346.1 ft | 10,785 | 1970 |
| SR 522 over 179th SE & 154th SE | Good | 341.9 ft | 10,785 | 2013 |
| 84th ST NE over Little Pilchuck Creek | Good | 33.8 ft | 10,540 | 2006 |
| Old Owen RD over Woods Creek | Good | 82.0 ft | 10,268 | 2004 |
| 116th ST NE over I-5 | Good | 158.1 ft | 9,808 | 2016 |
| N-n Ramp over I-5 | Good | 1323.2 ft | 9,786 | 2006 |
| SR 9 over Stillaguamish R Haller | Good | 709.0 ft | 9,490 | 1999 |
| 236th ST SW over I-5 | Good | 318.9 ft | 9,426 | 1963 |
| US 2 over SR 204 | Good | 583.0 ft | 9,063 | 1967 |
| Marsh RD over Marshland Floodway | Good | 54.5 ft | 9,049 | 1994 |
| US 2 Ramp over US 2 WB SR 204 | Good | 464.9 ft | 9,048 | 1993 |
| Gibson Rd. over Swamp Creek | Good | 20.7 ft | 9,000 | 1995 |
| 5th AVE over SR 104 WB | Good | 53.1 ft | 8,999 | 1971 |
| 88th ST SE over US 2 | Good | 203.1 ft | 8,656 | 1983 |
| 148th ST SW over SR 525 | Good | 220.1 ft | 8,494 | 1980 |
| O.k. Mill RD over Dubuque Creek | Good | 62.0 ft | 8,197 | 2005 |
| O.k. Mill RD over Pilchuck River | Good | 244.1 ft | 8,197 | 2005 |
| SR 530 over Trafton Creek | Good | 25.9 ft | 8,120 | 2020 |
| SR 9 over Harvey Ck RD / Harvey Ck | Good | 180.1 ft | 8,041 | 2008 |
| Ash Way over Swamp Creek | Good | 29.9 ft | 7,698 | 2009 |
| 51st Avenue NE over Quilceda Creek | Good | 21.0 ft | 7,619 | 2008 |
| SR 522 E-e Ramp over Bnsf Rr | Good | 705.1 ft | 7,378 | 2011 |
| S-s Ramp over S-e Ramp | Good | 308.1 ft | 6,627 | 1995 |
| 124th AVE NE over Lake Stevens Outflow | Good | 40.7 ft | 6,560 | 1993 |
| SR 529 Spur over I-5 S-e Ramp | Good | 53.1 ft | 6,374 | 1967 |
| 236th ST NE over Unnamed Stream | Good | 21.7 ft | 6,201 | 2022 |
| US 2 over Eagle Falls Crk | Good | 69.9 ft | 6,180 | 1986 |
| US 2 over Stream | Good | 87.9 ft | 6,180 | 1986 |
| US 2 over Barclay Creek | Good | 178.1 ft | 6,180 | 2003 |
| N-w Ramp(bickford) over US 2 | Good | 290.0 ft | 6,087 | 2013 |
| 156th ST NE over Interstate 5 | Good | 357.0 ft | 6,000 | 2012 |
| SR 530 over Schoolyard Creek | Good | 21.0 ft | 5,929 | 2019 |
| SR 529 over Bnrr | Good | 847.1 ft | 5,807 | 1993 |
| South Machias RD over Little Pilchuck Creek | Good | 85.0 ft | 5,776 | 2005 |
| 240th ST SE over North Creek | Good | 76.1 ft | 5,259 | 2012 |
| Ramp over SB I-5 | Good | 603.0 ft | 5,180 | 2004 |
| Three Lakes RD over Pilchuck River | Good | 211.3 ft | 5,179 | 1992 |
| Stanwood-bryant RD over Pilchuck Creek | Good | 279.9 ft | 4,922 | 1996 |
| Three Lakes RD over US 2 | Good | 219.2 ft | 4,660 | 1983 |
| SR 530 over Deer Creek | Good | 210.0 ft | 4,618 | 1972 |
| Snohomish Mnro RD over Pilchuck River | Good | 137.8 ft | 4,458 | 1999 |
| Crown Ridge Blvd. over Portage Creek | Good | 91.2 ft | 4,432 | 1999 |
| Snohomish-monro RD over French Creek | Good | 116.1 ft | 4,328 | 2000 |
| SR 530 over N Fk Stillaguamish River | Good | 299.9 ft | 4,211 | 1949 |
| I-5 Ramp over Nbcd | Good | 382.9 ft | 3,974 | 1995 |
| Smith Avenue over Pacific Avenue | Good | 207.3 ft | 3,748 | 2002 |
| So Lk Stevens RD over So End Lake Stevens | Good | 414.4 ft | 3,700 | 1995 |
| Pioneer Highway over Stillaguamish River | Good | 235.2 ft | 3,693 | 1998 |
| Florence Acres RD over Woods Creek | Good | 165.0 ft | 3,643 | 1990 |
| SR 530 over Boulder Creek | Good | 165.0 ft | 3,586 | 1962 |
| SR 530 over French Creek | Good | 129.9 ft | 3,586 | 1982 |
| 179th Av SE over Pedestrian Tunnel | Good | 50.9 ft | 3,540 | 1985 |
| Mountain Loop HWY over Benson Creek | Good | 66.9 ft | 3,520 | 1995 |
| SR 530 over Firland Creek | Good | 86.0 ft | 3,372 | 1970 |
| SR 530 over Ashton Creek | Good | 94.2 ft | 3,372 | 1970 |
| 20th ST NE over Catherine Creek | Good | 69.9 ft | 3,192 | 1997 |
| 75th ST SE over I-5 | Good | 210.0 ft | 3,051 | 1966 |
| Carter Rd. over Swamp Creek | Good | 91.5 ft | 3,021 | 2013 |
| 228th ST SW over I-5 Ramps | Good | 337.9 ft | 2,919 | 1963 |
| Robe-menzel Road over Coon Creek | Good | 211.0 ft | 2,900 | 1997 |
| Alderwood Mall Pkw over I-5 | Good | 508.9 ft | 2,635 | 1996 |
| Elliott Road over Elliott Creek | Good | 27.6 ft | 2,476 | 2013 |
| Pioneer Highway over Stilliguamish River | Good | 352.0 ft | 2,426 | 1979 |
| SR 9 over Pilchuck Creek | Good | 560.0 ft | 2,411 | 2014 |
| 41st St. over Smith Avenue | Good | 57.1 ft | 2,328 | 2006 |
| 311 TH AVE SE over So Slough Skykomish Rive | Good | 188.0 ft | 2,323 | 1984 |
| 311 TH Av SE over Skykomish Slough | Good | 91.5 ft | 2,263 | 2006 |
| Monte Villa Prkway over North Creek | Good | 62.0 ft | 2,234 | 1994 |
| 23rd ST over I-5 W-n Ramp | Good | 169.9 ft | 2,123 | 1967 |
| Florence Acres RD over Woods Creek | Good | 82.0 ft | 2,087 | 2007 |
| Totem Beach RD over Mission Creek | Good | 142.7 ft | 1,753 | 1989 |
| High Bridge RD over Ricci Creek | Good | 92.2 ft | 1,733 | 1994 |
| Jordan Road over Jim Creek | Good | 112.2 ft | 1,651 | 2014 |
| 200th ST NE over I-5 | Good | 253.9 ft | 1,601 | 1970 |
| Mountain Loop HWY over Marten Creek | Good | 134.8 ft | 1,574 | 2011 |
| First ST over May Creek | Good | 60.0 ft | 1,560 | 2007 |
| Woods CR RD over West Fork Woods Creek | Good | 47.9 ft | 1,481 | 1991 |
| 212 TH ST NE over Portage Creek | Good | 128.9 ft | 1,330 | 1990 |
| Riverfront BLVD over Bigelow Creek | Good | 103.7 ft | 1,286 | 2012 |
| 16th ST NE over Catherine Creek | Good | 69.9 ft | 1,285 | 1998 |
| 16th ST NE over Little Pilchuck Creek | Good | 95.1 ft | 1,285 | 2002 |
| E-s Ramp over Deadwater Slough | Good | 892.1 ft | 1,256 | 2000 |
| Home Acres Road over Deadwater Slough | Good | 215.9 ft | 1,201 | 1994 |
| Mann RD over Haystack Creek | Good | 24.0 ft | 1,166 | 1991 |
| Mann RD over Haystack Creek | Good | 21.0 ft | 1,166 | 2021 |
| Mann RD over Un-named Stream | Good | 20.3 ft | 1,166 | 2023 |
| Bear CR RD over Bear Creek | Good | 55.1 ft | 1,033 | 1993 |
| 187th Pl SE over Un-named Wetland | Good | 136.2 ft | 1,032 | 2015 |
| I-5 Hov Lanes over SR 524 Spur/44th AVE W | Good | 269.0 ft | 1,027 | 2004 |
| Riverside Road over Riverside RD Bnsf Rr | Good | 635.2 ft | 1,000 | 1998 |
| Swede Heaven RD over N.f.stillaguamish River | Good | 308.1 ft | 986 | 1991 |
| Everett Avenue over Bnsf Rr | Good | 185.7 ft | 967 | 2003 |
| Ben Howard Road over Elwell Creek | Good | 101.0 ft | 943 | 1973 |
| 144th Street SE over Penny Creek | Good | 39.0 ft | 925 | 1994 |
| 153rd Street SE over North Creek | Good | 89.9 ft | 900 | 2001 |
| Russell RD over Pilchuck River | Good | 212.3 ft | 869 | 1996 |
| Access Road A over Wetland | Good | 72.8 ft | 844 | 2002 |
| 5 TH ST - Index over N.f. Skykomish River | Good | 271.0 ft | 842 | 1999 |
| 24th DR SE over Wetland | Good | 67.9 ft | 837 | 2003 |
| 74th AVE NE over Prairie Creek | Good | 34.4 ft | 836 | 2013 |
| Sauk Prairie RD over Sauk River | Good | 472.1 ft | 801 | 2008 |
| Swede Heaven RD over Black Creek | Good | 24.9 ft | 746 | 2002 |
| Mountain Loop HWY over Clear Creek | Good | 125.0 ft | 724 | 1960 |
| Sauk Prairie RD over Trib. Mouse Creek | Good | 28.5 ft | 712 | 2004 |
| Tualco Rd. over Riley Slough-skykomish R | Good | 206.4 ft | 702 | 2020 |
| Mountain Loop HWY over Sauk River | Good | 169.0 ft | 650 | 1983 |
| Swede Heaven RD over Segelson Creek | Good | 55.1 ft | 629 | 1981 |
| 143rd Pl NE over Trib Quilceda Creek | Good | 24.0 ft | 540 | 1997 |
| 138th Pl NE over Trib Quilceda Creek | Good | 44.0 ft | 446 | 1994 |
| 66th ST NE over Little Pilchuck Creek | Good | 43.0 ft | 368 | 2006 |
| Oso Loop RD over N.f. Stillaguamish River | Good | 580.1 ft | 357 | 1990 |
| Sultan Basin RD over Olney Creek | Good | 86.0 ft | 334 | 1990 |
| Road over Bridal Veil Creek | Good | 56.1 ft | 308 | 1990 |
| Whiteman RD over Wallace River | Good | 161.4 ft | 306 | 1988 |
| May CR RD over May Creek | Good | 102.4 ft | 303 | 2017 |
| 363 AVE SE over Wallace River | Good | 226.7 ft | 302 | 1993 |
| Jim Creek RD over Jim Creek | Good | 22.3 ft | 228 | 2022 |
| 208th ST NE over Vos Creek | Good | 292.7 ft | 224 | 2008 |
| 419th AVE SE over May Creek | Good | 79.7 ft | 215 | 2009 |
| 20th ST SE over Ebey Slough | Good | 950.1 ft | 200 | 1995 |
| Buck Island Road over Woods Creek | Good | 73.8 ft | 200 | 1991 |
| 55th AVE NE over Kackman Creek | Good | 118.8 ft | 200 | 2021 |
| Index-galena RD over Trib Nf Skykomish River | Good | 180.1 ft | 190 | 2023 |
| Index-galena RD over Lewis Creek | Good | 29.9 ft | 186 | 1968 |
| Index-galena RD over Lewis Creek | Good | 30.5 ft | 186 | 2005 |
| 98th AVE NW over Irvine Slough | Good | 64.3 ft | 175 | 1991 |
| 137th ST SE over Stream | Good | 22.3 ft | 150 | 2023 |
| 23rd DR SE over Wetland | Good | 70.9 ft | 144 | 2003 |
| 194th ST SE over Wetland | Good | 91.5 ft | 144 | 2003 |
| Rd. No. 20 over Elliott Creek | Good | 115.2 ft | 140 | 1978 |
| Rd. No. 20 over N Fork Sauk River | Good | 200.1 ft | 140 | 1961 |
| Oso Loop RD over Fry Creek | Good | 29.9 ft | 135 | 2003 |
| Index-galena RD over Bitter Creek | Good | 51.8 ft | 132 | 1967 |
| Road over Beckler River | Good | 157.8 ft | 114 | 1988 |
| N. Brooks CR RD over Brooks Creek | Good | 57.1 ft | 104 | 1984 |
| Sultan Basin RD over Branch Olney Creek | Good | 46.9 ft | 100 | 1991 |
| Lake Chaplain Road over Woods Lake Creek | Good | 25.9 ft | 100 | 2017 |
| 35th AVE SE over Penny Creek | Good | 44.0 ft | 100 | 2019 |
| 167th AVE SE over Unnamed Wetland | Good | 26.6 ft | 100 | 2019 |
| 126th ST SE over Unnamed Wetland | Good | 54.5 ft | 100 | 2020 |
| 204th DR SE over Stream | Good | 32.2 ft | 100 | 2023 |
| Rd. No. 24 over No Name Creek | Good | 130.2 ft | 85 | 1988 |
| Sultan Basin RD over Olney Creek | Good | 99.1 ft | 77 | 1991 |
| 64th St. N.e. over Pilchuck River | Good | 184.1 ft | 73 | 2016 |
| Grant Creek RD over Grant Creek | Good | 48.2 ft | 59 | 1984 |
| Rd. No. 22 over White Chuck River | Good | 240.2 ft | 50 | 2008 |
| Rd. No. 23 over Stujack Creek | Good | 81.4 ft | 50 | 2011 |
| Road over Boulder Creek | Good | 107.6 ft | 44 | 1993 |
| Road over East San Juan Creek | Good | 87.9 ft | 44 | 1993 |
| Road over Fourth Of July Creek | Good | 99.1 ft | 44 | 2004 |
| 342nd DR NE over S.f. Stillaguamish River | Good | 249.0 ft | 44 | 2009 |
| Rd. No. 4030 over Mallardy Creek | Good | 90.6 ft | 34 | 1978 |
| Index-galena Road over Howard Creek | Good | 81.0 ft | 31 | 2017 |
| RD No. 49 over N Fork Sauk River | Good | 80.1 ft | 23 | 1960 |
| Whites RD over Jim Creek | Good | 101.0 ft | 22 | 1981 |
| Road over Rapid River | Good | 106.0 ft | 8 | 1966 |
| Road over N Fk Rapid River | Good | 126.6 ft | 6 | 1969 |
| Road # 6305 over Lewis Creek | Good | 80.1 ft | 3 | 1991 |
| Road over Evergreen Creek | Good | 80.1 ft | 2 | 1994 |
| Home Acres RD over Ebey Island Viaduct | Good | 119.1 ft | 1 | 1968 |