Sonoma County, California bridges (page 3 of 4)
Sonoma County has 611 bridges and culverts in the National Bridge Inventory, the oldest built in 1900. 32 (5%) are rated poor. The most common type is slab (26%).
All bridges in Sonoma County
Busiest first · showing 401–600 of 611| Bridge | Location | Built | Type | Length | Daily traffic | Condition |
|---|---|---|---|---|---|---|
| Ferguson RD over Jonive Creek No. 20C0316 | 0.15 MI N Bodega HWY | 1962 | Slab | 77 ft | 1,200 | Fair |
| Roblar RD over Americano Creek No. 20C0452 | 0.7 MI E JCT Valy Ford RD | 1964 | Culvert | 25 ft | 1,200 | Good |
| Yulupa Avenue over Santa Rosa Creek No. 20C0519 | 0.1 MI N Montgomery Dr. | 1996 | Box Beam or Girders - Multiple | 142 ft | 1,200 | Good |
| Todd Road over U.S. Highway 101 & Ramps No. 20 0172 | 04-SON-101-16.54 | 1957 | Box Beam or Girders - Multiple | 208 ft | 1,100 | Fair |
| North Redwood HWY over Ncrra (old Nwp Rr) No. 20 0032Y | 04-SON-101-R54.28 | 1985 | Box Beam or Girders - Multiple | 219 ft | 1,000 | Fair |
| Kinley DR over West Norton Slough No. 20C0080 | 35.7 MI N Marin CO Line | 1960 | Culvert | 37 ft | 1,000 | Fair |
| Alderbrook DR over Santa Rosa Creek No. 20C0189 | Near 4th Street | 1979 | Slab | 102 ft | 1,000 | Good |
| Commerce Blvd over Copeland Creek No. 20C0203 | 0.4 MI S Rnpk Expressway | 1966 | Slab | 60 ft | 1,000 | Good |
| Watmaugh Road over Nathanson Creek No. 20C0255 | 0.5 MI E SR 12 | 1920 | Tee Beam | 34 ft | 1,000 | Fair |
| Pressley RD over Copeland Creek No. 20C0266 | 0.1 MI N Lichau RD | 1968 | Stringer/Multi-beam or Girder | 61 ft | 1,000 | Fair |
| Fairway Drive over Coleman Creek No. 20C0469 | 0.2 MI S Holly | 1977 | Culvert | 22 ft | 1,000 | Fair |
| Hillview Way over Coleman Creek No. 20C0470 | 0.1 MI S Holly | 1979 | Culvert | 22 ft | 1,000 | Fair |
| Talbot Ave over Santa Rosa Creek No. 20C0475 | Just S Intrx With 4th Ave | 1953 | Slab | 129 ft | 1,000 | Fair |
| Montecito Blvd over Ducker Creek No. 20C0567 | S of Baird Blvd | 1983 | Culvert | 25 ft | 1,000 | Good |
| Old Cazadero RD over Hubert Creek No. 20C0323 | 0.9 MI NW SH 116 | 1955 | Slab | 28 ft | 950 | Fair |
| River Blvd over Madrone Mill Creek No. 20C0392 | 0.3 MI N Bohemian HWY | 1974 | Stringer/Multi-beam or Girder | 62 ft | 900 | Fair |
| Dutcher Creek RD over Dutcher Creek No. 20C0411 | 0.1 MI N Dry Creek RD | 1957 | Culvert | 27 ft | 900 | Fair |
| Great Heron Drive over Sky Hawk Creek No. 20C0527 | Intrsx W/ Mtn Hawk Way | 1995 | Arch - Deck | 33 ft | 900 | Fair |
| Chalk Hill RD over Franz Creek No. 20C0329 | 3 MI South SR 128 | 1965 | Slab | 156 ft | 850 | Good |
| Chalk Hill RD over Brooks Creek No. 20C0330 | 4.5 MI S of SR 128 | 1956 | Slab | 53 ft | 850 | Fair |
| Main ST over Dutch Bill Creek No. 20C0160 | Monte RIO-0.26 M FM SR116 | 1953 | Slab | 123 ft | 838 | Poor |
| Lambert Bridge RD over Dry Creek No. 20C0248 | 0.4 MI W of Dry Creek RD | 1915 | Truss - Thru | 188 ft | 838 | Fair |
| Willowside RD over Santa Rosa Fl Con Chan No. 20C0245 | 1 MI S of Guerneville RD | 1965 | Slab | 182 ft | 832 | Fair |
| Wohler RD over Russian River No. 20C0155 | 1.5 MI from River RD | 1921 | Truss - Thru | 758 ft | 828 | Fair |
| Moscow RD over Hillside No. 20C0047 | 0.2 MI NW Main | 1956 | Slab | 346 ft | 825 | Fair |
| 2nd Street over Nathanson Creek No. 20C0520 | .02 MI So. of E. Napa ST | 1909 | Arch - Deck | 21 ft | 820 | Fair |
| Moscow RD over Russian River No. 20C0016 | At Junction With SR 116 | 1966 | Box Beam or Girders - Multiple | 816 ft | 800 | Good |
| Yoakim Bridge RD over Dry Creek No. 20C0106 | 0.3 MI SW Dry Creek Road | 1956 | Tee Beam | 442 ft | 800 | Fair |
| Grandview RD over Jonive Creek No. 20C0107 | 0.05 MI N Bodega HWY | 1956 | Slab | 27 ft | 800 | Fair |
| Annapolis RD over Gualala Riv (clark Xing) No. 20C0141 | Intrx Stwrt Pt-Skgssp RD | 1920 | Truss - Thru | 181 ft | 800 | Fair |
| Warm Springs RD over Sonoma Creek No. 20C0218 | 2.8 MI S of SR 12 | 1931 | Tee Beam | 42 ft | 800 | Fair |
| Chalk Hill RD over Maacama Creek No. 20C0242 | 1 MI S of SR 128 | 1915 | Arch - Deck | 170 ft | 800 | Fair |
| Dunbar RD over Calabazas Creek No. 20C0271 | 0.1 MI N Sylvia Drive | 1915 | Arch - Deck | 25 ft | 800 | Fair |
| Labath Ave over Hinebaugh Creek No. 20C0465 | 0.2 MI N Rohnert Pk Expwy | 1979 | Culvert | 48 ft | 800 | Fair |
| E Railroad Ave over Lichau Creek No. 20C0310 | 0.1 MI E Petaluma Hill RD | 1970 | Culvert | 23 ft | 750 | Fair |
| W Dry Creek Road over Pine Ridge Canyon No. 20C0410 | 1.35 MI NW Westside RD | 1928 | Tee Beam | 22 ft | 750 | Good |
| France ST over Nathanson Creek No. 20C0496 | 0.1 MI E SR 12 Sonoma | 1918 | Tee Beam | 32 ft | 750 | Fair |
| Canfield RD over Blucher Creek No. 20C0235 | 0.9 MI N of Blank RD | 1927 | Tee Beam | 40 ft | 700 | Good |
| Moscow Road over Hillside No. 20C0389 | 1.85 MI NE of SR 116 | 1960 | Stringer/Multi-beam or Girder | 99 ft | 700 | Fair |
| Moscow Road over Hillside No. 20C0390 | 1.85 MI NE of SR 116 | 1960 | Stringer/Multi-beam or Girder | 56 ft | 700 | Fair |
| Moscow RD over Hillside No. 20C0483 | 1/2 MI NW Monte Rio | 1985 | Stringer/Multi-beam or Girder | 60 ft | 700 | Fair |
| Bailhache Road over Hillside No. 20C0525 | 2 MI NE of Healdsburg Ave | 1985 | Stringer/Multi-beam or Girder | 59 ft | 700 | Fair |
| Adobe Canyon Road over Hillside No. 20C0404 | 1.1 MI Nw/O SR 12 | 1965 | Slab | 108 ft | 650 | Fair |
| Lawndale Road over Kern Creek No. 20C0480 | 0.6 MI S SR 12 Kenwood | 1984 | Slab | 43 ft | 650 | Fair |
| Scenic Ave over No Name Creek No. 20C0278 | 0.1 MI W of S Moorland Av | 1950 | Culvert | 22 ft | 615 | Fair |
| Laughlin RD over Fife Creek No. 20C0044 | 0.1 MI W Armstrong Wds RD | 1956 | Slab | 33 ft | 602 | Fair |
| Mill Creek RD over Mill Creek No. 20C0348 | 3.1 MI W of Westside RD | 1957 | Slab | 103 ft | 600 | Fair |
| Vacation Beach RD over Russian Riv Summer Xing No. 20C0354 | Just NE of SR 116 | 1977 | Stringer/Multi-beam or Girder | 60 ft | 600 | Fair |
| Sonoma Mtn RD over Hillside No. 20C0551 | 1.27 MI S/O Bennett V RD | 2011 | Stringer/Multi-beam or Girder | 30 ft | 600 | Fair |
| Lawndale RD over Sonoma Creek No. 20C0270 | Warm Springs Road | 1900 | Slab | 67 ft | 550 | Good |
| Fitch Mountain RD over Hillside No. 20C0417 | 1.6 MI E JCT Healdsbg Ave | 1970 | Stringer/Multi-beam or Girder | 100 ft | 525 | Fair |
| Fitch Mountain RD over Hillside No. 20C0418 | 1.5 MI E JCT Unv ST Heldg | 1955 | Stringer/Multi-beam or Girder | 318 ft | 525 | Fair |
| Railroad Ave over Dowdall Creek No. 20C0261 | 0.3 MI S/O Verano | 1961 | Culvert | 28 ft | 524 | Fair |
| Bloomfield RD over Bloomfield Creek No. 20C0293 | 0.18 MI N Valley Ford RD | 1917 | Tee Beam | 69 ft | 524 | Poor |
| Melita Road over Santa Rosa Creek No. 20C0186 | 0.1 M S Los Alamos RD | 1915 | Arch - Deck | 87 ft | 500 | Good |
| Commerce Blvd over Hinebaugh Creek No. 20C0202 | 0.1 MI N Rnpk Expressway | 1970 | Culvert | 48 ft | 500 | Fair |
| Geysers RD over Gird Creek No. 20C0228 | 0.4 MI N of SR 128 | 1960 | Culvert | 22 ft | 500 | Fair |
| Geysers RD over Little Sulphur Creek No. 20C0230 | 8.5 MI N of SH 128 | 1983 | Box Beam or Girders - Multiple | 153 ft | 500 | Good |
| River Road over Big Sulphur Creek No. 20C0251 | NE of Cloverdale | 1988 | Box Beam or Girders - Multiple | 216 ft | 500 | Fair |
| Salmon Creek Road over Salmon Creek No. 20C0320 | 0.1 MI NW Bodega HWY | 1958 | Slab | 78 ft | 500 | Fair |
| Odonnell Lane over Calabazas Creek No. 20C0324 | Near Arnold Drive | 1900 | Arch - Deck | 40 ft | 500 | Fair |
| Franz Valley Road over Franz Creek No. 20C0327 | 2 Miles SW of SR 128 | 1977 | Stringer/Multi-beam or Girder | 80 ft | 500 | Fair |
| Pierson ST over Santa Rosa Creek No. 20C0420 | 0.2 MI N/O West 3rd ST | 1960 | Slab | 101 ft | 500 | Fair |
| Oakmont Drive over Golf Creek No. 20C0461 | Oakmont Area of Santa Rsa | 1981 | Slab | 56 ft | 500 | Good |
| Channel Drive over Santa Rosa Crk Div Chan No. 20C0485 | 0.1 MI S of Montgomery DR | 1959 | Tee Beam | 154 ft | 500 | Fair |
| Thomas Lk Haris DR over Stonefield Arch No. 20C0500 | 0.1 MI N Fntaingrove Pkwy | 1989 | Arch - Deck | 39 ft | 500 | Fair |
| Burgess Drive over Colgan Creek Flood C Chn No. 20C0560 | North of Bellevue Avenue | 1994 | Arch - Deck | 26 ft | 500 | Good |
| Gamay Street over Steel Creek No. 20C0561 | North of Jennings Ave | 1989 | Culvert | 22 ft | 500 | Fair |
| N Mcdowell Blvd over Willow Brook Creek No. 20C0562 | N of Willowbrook Ct | 1992 | Box Beam or Girders - Multiple | 108 ft | 500 | Fair |
| Holly Lane over Washington Creek No. 20C0563 | W of Madison Street | 1997 | Box Beam or Girders - Multiple | 79 ft | 500 | Fair |
| Wohler RD over Mark West Creek No. 20C0590 | Near River RD | 2023 | Slab | 159 ft | 500 | Fair |
| Moscow Road over Hillside No. 20C0596 | 0.9 MI NE of SR 116 | 2023 | Slab | 50 ft | 500 | Good |
| Sonoma Mtn RD over Lynch Creek No. 20C0308 | 0.35 MI NW Adobe RD | 1984 | Tee Beam | 62 ft | 475 | Fair |
| Canyon RD over Canyon Creek No. 20C0442 | 0.4 MI E JCT Dry Creek RD | 1928 | Tee Beam | 23 ft | 416 | Fair |
| Anapolis RD over South Fork Gualala River No. 20C0014 | 1.5 MI E/O SR 1 | 1974 | Box Beam or Girders - Multiple | 461 ft | 400 | Fair |
| Anapolis RD over Wheatfield Fk Gualala Ri No. 20C0015 | 1.7 MI E/O SR 1 | 1974 | Box Beam or Girders - Multiple | 576 ft | 400 | Fair |
| Annapolis Road over Little Fuller Creek No. 20C0140 | 9.5 MI E/O SR 1 | 1976 | Stringer/Multi-beam or Girder | 118 ft | 400 | Fair |
| Mark West Sta RD over Windsor Creek No. 20C0247 | 1.2 MI E of Tre-Healds RD | 1976 | Slab | 38 ft | 400 | Fair |
| Ramal Road over Ramal Creek No. 20C0259 | 3.45 MI S of SH 121 | 1970 | Slab | 28 ft | 400 | Fair |
| Bellevue Ave over Colgan CR Fld Cntrl Chnl No. 20C0282 | 0.3 MI E Stony Point RD | 1964 | Slab | 83 ft | 400 | Fair |
| Skaggs Springs RD over Warm Springs Creek No. 20C0439 | 10.9 MI W JCT Rckple RD | 1978 | Box Beam or Girders - Multiple | 604 ft | 400 | Fair |
| Hyde Road over Arroyo Seco No. 20C0458 | 0.4 MI S JCT Napa RD | 1965 | Culvert | 25 ft | 400 | Fair |
| Fitch Mountain RD over Hillside No. 20C0518 | 1.3 MI E JCT Unv ST Heldg | 1999 | Stringer/Multi-beam or Girder | 76 ft | 400 | Fair |
| River Road over Gill Creek No. 20C0406 | 2.0 MI NW of SR 128 | 1962 | Slab | 43 ft | 367 | Fair |
| Oak ST over Dowdall Creek No. 20C0260 | 0.1 MI W/O Riverside DR | 1940 | Culvert | 20 ft | 350 | Fair |
| Franz Valey Sch RD over Franz Creek No. 20C0326 | Just N/O Franz RD | 1946 | Stringer/Multi-beam or Girder | 32 ft | 350 | Poor |
| Stwrt Pt-Skgg Sprg over Shingle Mill CR (ohlson) No. 20C0142 | 14.3 MI SR 1 Via Anpls RD | 1935 | Slab | 22 ft | 300 | Fair |
| Stwrt Pt-Skgg Sprg over Hillside No. 20C0143 | 9.7 MI E/O SR 1 | 1970 | Stringer/Multi-beam or Girder | 95 ft | 300 | Fair |
| Stwrt Pt-Skgg Sprg over House Creek No. 20C0144 | 13.5 MI E/O SR 1 | 1921 | Tee Beam | 150 ft | 300 | Fair |
| Stwrt Pt-Skgg Sprg over Wolf Creek Culvert West No. 20C0147 | 1.7 MI E/O House Creek | 1978 | Arch - Deck | 26 ft | 300 | Good |
| Stwrt Pt-Skgg Sprg over Wolf Creek Culvert East No. 20C0148 | 2.3 MI E/O House Creek | 1978 | Arch - Deck | 26 ft | 300 | Good |
| Stwrt Pt-Skgg Sprg over South Fork Gualala River No. 20C0221 | 2.5 MI E of SH 1 | 1984 | Box Beam or Girders - Multiple | 272 ft | 300 | Good |
| Dutton Meadow over Colgan CR Fld Cntrl Chnl No. 20C0281 | Near Bellevue Ave. | 1964 | Slab | 50 ft | 300 | Good |
| Fitzpatrick Lane over Fay Creek No. 20C0311 | 0.9 MI N Salmon Creek RD | 1973 | Stringer/Multi-beam or Girder | 75 ft | 300 | Fair |
| Fir Road over Dutch Bill Creek No. 20C0393 | Monte Rio | 1974 | Stringer/Multi-beam or Girder | 98 ft | 300 | Poor |
| West Dry Creek RD over Pena Creek No. 20C0407 | 0.7 MI NW Yoakim Br RD | 1924 | Tee Beam | 120 ft | 300 | Fair |
| Stwrt Pt-Skgg Sprg over Hillside No. 20C0531 | 26.5 MI E of SR 1 | 2003 | Stringer/Multi-beam or Girder | 95 ft | 300 | Fair |
| Westside Road over Hillside No. 20C0548 | 0.3 MI N/O River RD | 1987 | Stringer/Multi-beam or Girder | 79 ft | 300 | Fair |
| Stwrt Pt-Skgg Sprg over Hillside No. 20C0552 | 8.5 MI E/O SR 1 | 2011 | Stringer/Multi-beam or Girder | 60 ft | 300 | Fair |
| Madison Street over Washington Creek No. 20C0564 | North of Holly Lane | 1970 | Culvert | 37 ft | 300 | Fair |
| Odd Fellows Park R over Russian Riv Summer Xing No. 20C0358 | Removed at High Water | 1977 | Stringer/Multi-beam or Girder | 240 ft | 275 | Fair |
| Montgomery RD over Jonive Creek No. 20C0317 | 0.1 MI N Bodega HWY | 1963 | Slab | 62 ft | 270 | Fair |
| Geysers RD over Frasier Creek No. 20C0227 | 20.4 MI N of SR 128 | 1941 | Slab | 41 ft | 250 | Fair |
| Walker RD over Gossage Creek No. 20C0290 | At Valley Ford Road | 1967 | Culvert | 22 ft | 250 | Fair |
| Martinelli RD over Green Valley Creek No. 20C0374 | 0.35 MI N SH 116 | 1972 | Tee Beam | 184 ft | 250 | Fair |
| Harney Drive over Sonoma Creek No. 20I0001 | Sonoma State Institution | 1935 | Tee Beam | 159 ft | 250 | Fair |
| Monte Vista Terrac over Hillside No. 20C0549 | Near Br. 20C0403 | 2008 | Stringer/Multi-beam or Girder | 59 ft | 211 | Good |
| Mill Creek RD over Mill Creek No. 20C0344 | 5.6 MI W Westside RD | 1960 | Slab | 88 ft | 210 | Fair |
| Mill Creek RD over Mill Creek No. 20C0345 | 5.5 MI W of Westside RD | 1961 | Slab | 63 ft | 210 | Fair |
| Mill Creek RD over Mill Creek No. 20C0346 | 5.4 MI W of Westside RD | 1961 | Slab | 74 ft | 210 | Poor |
| Mill Creek RD over Mill Creek No. 20C0349 | 1.9 MI W of Westside RD | 1966 | Slab | 69 ft | 210 | Fair |
| Austin CR RD over Austin Creek No. 20C0042 | Just S Cazadero HWY | 1959 | Tee Beam | 165 ft | 200 | Fair |
| Kinley DR over West Slough No. 20C0051 | 600 SW of RTE 101 | 1959 | Tee Beam | 116 ft | 200 | Fair |
| Stwrt Pt-Skgg Sprg over Haupt Creek No. 20C0224 | 6.0 MI E of SR 1 | 1937 | Truss - Thru | 134 ft | 200 | Good |
| Whistler Ave over N Br Laguna De Santa Rsa No. 20C0276 | 0.3 MI N Wilfred Ave | 1963 | Slab | 114 ft | 200 | Good |
| Seavey RD over No Name Creek No. 20C0292 | 0.4 MI W Spring Hill RD | 1960 | Culvert | 26 ft | 200 | Poor |
| South Ely Road over South Ely Creek No. 20C0304 | 0.8 MI SE Frates RD | 1961 | Culvert | 24 ft | 200 | Good |
| Mill Creek RD over Mill Creek No. 20C0347 | 4.5 MI W of Westside RD | 1961 | Tee Beam | 72 ft | 200 | Good |
| Market ST over Dutch Bill Creek No. 20C0372 | Just S Bohemian HWY | 1958 | Culvert | 27 ft | 200 | Good |
| Freezeout Road over Freezeout Creek No. 20C0391 | 0.3 MI S Moscow RD | 1971 | Stringer/Multi-beam or Girder | 60 ft | 200 | Fair |
| Starrett Hill DR over Hillside No. 20C0394 | 0.7 MI E Int Moscow RD | 1988 | Stringer/Multi-beam or Girder | 52 ft | 200 | Fair |
| Starrett Hill DR over Hillside No. 20C0395 | 0.4 MI E Intx Moscow RD | 1986 | Stringer/Multi-beam or Girder | 52 ft | 200 | Fair |
| Starrett Hill DR over Hillside No. 20C0396 | 0.2 MI E Intx Moscow RD | 1973 | Stringer/Multi-beam or Girder | 58 ft | 200 | Fair |
| Monte Vista Ter over Hillside No. 20C0400 | In Monte Rio | 1968 | Stringer/Multi-beam or Girder | 58 ft | 200 | Fair |
| Monte Vista Terr over Hillside No. 20C0401 | In Monte Rio | 2001 | Stringer/Multi-beam or Girder | 35 ft | 200 | Fair |
| Monte Vista Ter over Hillside No. 20C0403 | In Monte Rio | 1960 | Stringer/Multi-beam or Girder | 113 ft | 200 | Fair |
| West Dry Creek RD over Grape Creek No. 20C0408 | 5.38 MI NW Westside RD | 1928 | Tee Beam | 27 ft | 200 | Good |
| West Dry Creek RD over Crane Creek No. 20C0409 | 4.3 MI NW Westside Road | 1928 | Tee Beam | 23 ft | 200 | Good |
| Austin Creek RD over No Name Creek No. 20C0423 | At Berkley Camp | 1964 | Stringer/Multi-beam or Girder | 53 ft | 200 | Fair |
| Middle Terrace over Hillside No. 20C0425 | Just S Starrett Hill DR | 1980 | Stringer/Multi-beam or Girder | 38 ft | 200 | Fair |
| King Ridge RD over Ward Creek No. 20C0431 | 0.2 MI N Fort Ross RD | 1973 | Stringer/Multi-beam or Girder | 111 ft | 200 | Fair |
| King Ridge RD over Austin Creek No. 20C0432 | 0.5 MI N Fort Ross RD | 1958 | Stringer/Multi-beam or Girder | 65 ft | 200 | Good |
| King Ridge RD over Big Austin Creek No. 20C0433 | 2.3 MI N Fort Ross RD | 1965 | Stringer/Multi-beam or Girder | 124 ft | 200 | Fair |
| King Ridge RD over Bearpen Creek No. 20C0434 | 4.1 MI N Fort Ross RD | 1973 | Stringer/Multi-beam or Girder | 64 ft | 200 | Fair |
| Fort Ross Rd. over Hillside No. 20C0521 | 0.65MI W of King Ridge RD | 1999 | Stringer/Multi-beam or Girder | 155 ft | 200 | Fair |
| Monte Vista Terr over Johnson Gulch No. 20C0524 | In Monte Rio | 2001 | Truss - Thru | 72 ft | 200 | Fair |
| Valdes Court over Piner Creek No. 20C0565 | NW of Valdes Drive | 1976 | Culvert | 22 ft | 200 | Good |
| Temelec Circle over Rogers Creek No. 20C0568 | 0.7 MI W/O Arnold Drive | 1984 | Slab | 31 ft | 200 | Fair |
| Via Columbard over Rogers Creek No. 20C0571 | 0.7 MI W/O Arnold Drive | 1987 | Culvert | 28 ft | 200 | Fair |
| Fort Ross Road over Hillside No. 20C0582 | 1.7 MI W/O Kings Ridge RD | 2014 | Stringer/Multi-beam or Girder | 79 ft | 200 | Fair |
| Stwrt Pt-Skgg Sprg over Hillside No. 20C0583 | 2.77 MI E of ST HWY 1 | 2015 | Stringer/Multi-beam or Girder | 78 ft | 200 | Fair |
| Stwrt Pt-Skgg Sprg over Hillside No. 20C0584 | 2.8 MI E of ST HWY 1 | 2015 | Stringer/Multi-beam or Girder | 78 ft | 200 | Fair |
| Austin Creek Road over Hillside No. 20C0585 | Just S/O Kramer Road | 2015 | Stringer/Multi-beam or Girder | 108 ft | 200 | Fair |
| Starrett Hill DR over Hillside No. 20C0587 | 0.8 MI SE JCT Moscow RD | 2015 | Stringer/Multi-beam or Girder | 78 ft | 200 | Good |
| Willow Creek Road over Willow Creek No. 20C0096 | 0.5 MI E/O SR 1 | 1966 | Slab | 114 ft | 170 | Good |
| Willow Creek RD over Willow Creek No. 20C0387 | 1.5 MI E SH 1 | 1978 | Slab | 116 ft | 170 | Good |
| Willow Creek Road over Willow Creek No. 20C0570 | 1.45 MI E/O SR 1 | 2011 | Slab | 48 ft | 170 | Good |
| Jamison RD over Matanzas Creek No. 20C0263 | 0.4 MI E Sonoma Mtn RD | 1969 | Stringer/Multi-beam or Girder | 61 ft | 150 | Fair |
| Lowell Ave over Gossage Creek No. 20C0273 | 0.06 MI E Gilmore Ave | 1972 | Slab | 32 ft | 150 | Good |
| Manor Lane over Adobe Creek No. 20C0307 | 0.77 MI N Adobe RD | 1960 | Slab | 32 ft | 150 | Good |
| Old River RD over Green Valley Creek No. 20C0357 | 0.1 MI Se/O Martinelli RD | 1949 | Slab | 180 ft | 150 | Good |
| Summerhome Park RD over Hillside No. 20C0505 | 0.4 MI SW River Road | 1992 | Stringer/Multi-beam or Girder | 74 ft | 150 | Fair |
| Walker Avenue over Colgan Ck Fld Cntrl Chan No. 20C0513 | 0.7 MI S Todd RD | 1997 | Slab | 71 ft | 150 | Good |
| Geysers Road over Hillside No. 20C0515 | .75 M E of River RD | 1998 | Stringer/Multi-beam or Girder | 62 ft | 150 | Fair |
| Tyrone Road over Tyrone Gulch Creek No. 20C0532 | 1.8 MI S/O Monte Rio | 2004 | Stringer/Multi-beam or Girder | 25 ft | 150 | Fair |
| Geysers RD over Hillside No. 20C0534 | 0.1 MI E/O Big Sulphur CR | 1999 | Stringer/Multi-beam or Girder | 82 ft | 150 | Fair |
| Geysers Road over Hillside No. 20C0543 | 1.0 MI E/O Big Sulphur CR | 2006 | Stringer/Multi-beam or Girder | 62 ft | 150 | Fair |
| Geysers Road over Hillside No. 20C0544 | 1.1 MI E/O Big Sulphur CR | 2006 | Stringer/Multi-beam or Girder | 142 ft | 150 | Fair |
| Fort Ross Road over Turner Canyon Creek No. 20C0597 | Fort Ross Road Pm 15.73 | 2024 | Slab | 25 ft | 150 | Good |
| Fort Ross Road over Turner Canyon Creek No. 20C0598 | Fort Ross Road Pm 15.80 | 2024 | Slab | 25 ft | 150 | Good |
| Geysers RD over Big Sulphur Creek No. 20C0005 | 18.6 MI N of SH 128 | 1909 | Truss - Thru | 150 ft | 140 | Fair |
| Sweetwater Sprg RD over Branch Redwood Creek No. 20C0365 | 1.2 MI NE Armstrng Wood R | 1970 | Culvert | 38 ft | 140 | Fair |
| Swtwater Spring RD over Porter Creek No. 20C0366 | 6.1 MI W Armstrong RD | 1974 | Stringer/Multi-beam or Girder | 40 ft | 140 | Fair |
| Sweetwtr Sprngs RD over Porter Creek No. 20C0367 | 6.6 MI W Armstrong RD | 1968 | Slab | 30 ft | 140 | Fair |
| Sweetwtr Sprngs RD over Porter Creek No. 20C0368 | 3.5 MI W of Westside RD | 1968 | Slab | 39 ft | 140 | Poor |
| Sweetwtr Sprngs RD over Porter Creek No. 20C0369 | 7.7 MI W Armstrong RD | 1968 | Slab | 39 ft | 140 | Fair |
| Swtwater Spring RD over Porter Creek No. 20C0537 | 4 MI W/O Westside RD | 2005 | Truss - Thru | 50 ft | 140 | Good |
| Wallace Creek RD over Wallace Creek No. 20C0350 | 0.5 MI W Mill Creek RD | 1974 | Stringer/Multi-beam or Girder | 52 ft | 130 | Fair |
| Freestone Flat RD over Salmon Creek No. 20C0440 | 0.2 MI E Bohemian HWY | 1955 | Truss - Deck | 103 ft | 121 | Fair |
| Willow Creek Road over Willow Creek No. 20C0388 | 2.4 MI E/O RTE 1 | 1975 | Stringer/Multi-beam or Girder | 61 ft | 120 | Fair |
| River Road over Russian Riv Summer Xing No. 20C0504 | 0.4 MI E/O Asti Road | 1992 | Stringer/Multi-beam or Girder | 59 ft | 105 | Fair |
| Summerhome Park RD over Hillside No. 20C0377 | 0.85 MI SW River RD | 1930 | Stringer/Multi-beam or Girder | 340 ft | 101 | Fair |
| Summerhome Park RD over Hillside No. 20C0378 | 0.95 MI SW River RD | 1960 | Stringer/Multi-beam or Girder | 56 ft | 101 | Fair |
| Petaluma Blvd over San Antonio Creek No. 20 0019Y | 04-SON-101-0.01 | 1929 | Tee Beam | 120 ft | 100 | Fair |
| Magnolia DR over West Slough No. 20C0250 | Near Skimmer RD | 1979 | Slab | 114 ft | 100 | Good |
| San Luis Road over Schell Creek No. 20C0254 | Just East of SR 12 | 1970 | Stringer/Multi-beam or Girder | 32 ft | 100 | Fair |
| Kenilworth Ave over Sonoma Creek No. 20C0269 | 0.1 MI W Merwin Ave | 1971 | Slab | 97 ft | 100 | Fair |
| Gilmore Avenue over Gossage Creek No. 20C0272 | 0.1 MI N/O Derby Lane | 1972 | Slab | 22 ft | 100 | Fair |
| Gericke RD over Americano Creek No. 20C0295 | 0.2 MI S Valley Ford RD | 1972 | Slab | 107 ft | 100 | Poor |
| Salmon Creek RD over Tannery Creek No. 20C0321 | 0.12 MI W Tannery Crk RD | 1920 | Slab | 30 ft | 100 | Fair |
| Fern Way over Hubert Creek No. 20C0352 | At Old Cazadero RD | 1958 | Slab | 62 ft | 100 | Fair |
| Eagle Nest Lane over Hillside No. 20C0360 | 0.2 MI N River RD | 1930 | Stringer/Multi-beam or Girder | 56 ft | 100 | Poor |
| Watson RD over Fife Creek No. 20C0363 | 0.15 MI W Armstrng Wds RD | 1970 | Slab | 27 ft | 100 | Good |
| Railroad Avenue over No Name Creek No. 20C0371 | At Van Ness | 1970 | Stringer/Multi-beam or Girder | 57 ft | 100 | Fair |
| Morelli Lane over North Fork Lancel Creek No. 20C0373 | 0.65 MI N Bohemian HWY | 1970 | Stringer/Multi-beam or Girder | 24 ft | 100 | Fair |
| Scouts Camp RD over Salmon Creek No. 20C0384 | 0.23 MI S Bohemian HWY | 1960 | Stringer/Multi-beam or Girder | 55 ft | 100 | Fair |
| Old Monte Rio Road over Hillside No. 20C0397 | At Santa Rosa Avenue | 1960 | Stringer/Multi-beam or Girder | 76 ft | 100 | Fair |
| Old Monte Rio Road over Hillside No. 20C0399 | 0.3 MI SW Cherry Road | 1960 | Stringer/Multi-beam or Girder | 127 ft | 100 | Fair |
| Pine Flat RD over Sausal Creek No. 20C0413 | 0.63 MI NE of SR 128 | 1974 | Slab | 103 ft | 100 | Poor |
| W Soda Rock Lane over Hillside No. 20C0415 | 1 MI SE Alexander Valy RD | 1968 | Stringer/Multi-beam or Girder | 59 ft | 100 | Fair |
| Old Monte Rio RD over Hillside No. 20C0455 | 0.1 MI NE Santa Rosa Ave | 1980 | Stringer/Multi-beam or Girder | 51 ft | 100 | Fair |
| Highland Terrace over Hillside No. 20C0476 | At Mesa Wy | 1983 | Stringer/Multi-beam or Girder | 96 ft | 100 | Fair |
| Monte Rio Ave over Hillside No. 20C0477 | 0.2 MI NE Bohemian Ave | 1983 | Stringer/Multi-beam or Girder | 76 ft | 100 | Fair |
| Santa Rosa Ave over Hillside No. 20C0498 | 1/4 MI E Old Monte Rio RD | 1990 | Stringer/Multi-beam or Girder | 95 ft | 100 | Fair |
| Old Monte Rio Road over Hillside No. 20C0508 | 0.6 Mile S SR 116 | 1996 | Stringer/Multi-beam or Girder | 75 ft | 100 | Fair |
| Old Monte Rio Road over Hillside No. 20C0573 | Btwn Santa Rosa & Duncan | 2012 | Stringer/Multi-beam or Girder | 154 ft | 100 | Fair |
| Pacific Avenue over Hillside No. 20C0588 | In Jenner | 2015 | Stringer/Multi-beam or Girder | 39 ft | 100 | Fair |
| Pacific Avenue over Hillside No. 20C0589 | In Jenner | 2015 | Stringer/Multi-beam or Girder | 38 ft | 100 | Fair |
| Hauser Br RD over South Fork Gualala River No. 20C0592 | 5 Mi. East of Seaview Rd. | 2017 | Arch - Deck | 170 ft | 100 | Good |
| Mays Canyon RD over Pocket Canyon Creek No. 20C0375 | Just W of S.R. 116 | 1968 | Slab | 33 ft | 95 | Good |