| U.s. Highway 101 over Cordilleras Creek | Poor | 33.1 ft | 195,000 | 1930 |
| Interstate 280 over Southgate Avenue | Poor | 185.0 ft | 178,000 | 1967 |
| State Route 92 over San Francisco Bay | Poor | 36068.9 ft | 120,000 | 1967 |
| US Highway 101 SB over Caltrain Up Rr Grand Onr | Poor | 826.1 ft | 98,000 | 1948 |
| US Highway 101 NB over Caltrain Up Rr Grand Onr | Poor | 728.3 ft | 98,000 | 1948 |
| SB State RTE 280 over Serramonte Boulevard | Poor | 145.0 ft | 89,000 | 1967 |
| NB State RTE 280 over Serramonte Boulevard | Poor | 128.9 ft | 89,000 | 1967 |
| Interstate 280 SB over Avalon Drive | Poor | 148.0 ft | 50,500 | 1971 |
| Interstate 280 NB over Avalon Drive | Poor | 143.0 ft | 50,500 | 1971 |
| Interstate 280 over Farm Hill Boulevard | Poor | 244.8 ft | 50,000 | 1969 |
| I-280 Northbound over Alpine RD & Los Trancos | Poor | 365.2 ft | 46,500 | 1969 |
| Interstate 280 SB over San Francisquito Creek | Poor | 245.1 ft | 46,500 | 1969 |
| Interstate 280 NB over San Francisquito Creek | Poor | 245.1 ft | 46,500 | 1969 |
| Hillsdale BLVD over Marina Lagoon | Poor | 563.0 ft | 46,460 | 1963 |
| Interstate 280 NB over Farm Hill Boulevard | Poor | 260.8 ft | 44,500 | 1969 |
| N101-w380 Connectr over I 380 US 101 7th Conn | Poor | 2338.6 ft | 43,500 | 1976 |
| State Route 84 over Caltrain Up Rr Shasta ST | Poor | 264.4 ft | 43,000 | 1965 |
| E380-s101 Connectr over S101-san Bruno Av 7th Av | Poor | 1369.4 ft | 42,000 | 1976 |
| Departing Flt Trfc over Arriving Flight Traffic | Poor | 3804.8 ft | 19,170 | 1973 |
| Spruce AVE over Colma Creek | Poor | 74.1 ft | 17,332 | 1975 |
| N101-bayshore Off over US Highway 101 | Poor | 374.0 ft | 8,000 | 1957 |
| Linden AVE over Colma Canal | Poor | 76.1 ft | 7,160 | 1974 |
| Airport BLVD over Burlingame Lagoon | Poor | 116.1 ft | 7,000 | 1970 |
| W380-n&s101 Conn over US 101 I 380 EB Con Rmps | Poor | 2924.9 ft | 5,000 | 1976 |
| Bridge DR Parkway over Redwood Shores Lagoon | Poor | 850.1 ft | 2,600 | 1971 |
| Main ST over Pilarcitos Creek | Poor | 60.0 ft | 2,350 | 1900 |
| Bradford ST over Redwood Creek | Poor | 31.8 ft | 2,000 | 1966 |
| Bermuda DR over Fiesta Channel | Poor | 57.4 ft | 1,920 | 1955 |
| Tartan Trail RD over San Mateo Creek | Poor | 32.2 ft | 1,887 | 1964 |
| North Access RD over San Bruno Channel (e) | Poor | 87.9 ft | 1,000 | 1986 |
| Bridge DR Parkway over Redwood Shores Lagoon | Poor | 850.1 ft | 1,000 | 1971 |
| Gazos Creek Road over Gazos Creek | Poor | 29.2 ft | 218 | 1982 |
| El Prado Road over Easton Creek | Poor | 32.2 ft | 200 | 1956 |
| Wurr RD over Pescadero Creek | Poor | 90.9 ft | 91 | 1962 |
| Main Road over Little Butano Creek | Poor | 53.1 ft | 70 | 1980 |
| Pilarcitos Creek R over Pilarcitos Creek | Poor | 25.9 ft | 42 | 1910 |
| State Park RD over Little Butano Creek | Poor | 24.0 ft | 25 | 1983 |
| US 101 Rollins RD over Transmission Canal | Fair | 34.1 ft | 232,000 | 1928 |
| US 101 Mcdonnell over Millbrae Slough | Fair | 34.1 ft | 226,000 | 1947 |
| Holly Street over US Highway 101 | Fair | 293.0 ft | 201,000 | 1954 |
| U.s. Highway 101 over Marsh Creek | Fair | 20.7 ft | 199,000 | 1930 |
| U.s. Highway 101 over Caltrain Up Rr Sierra Pt | Fair | 616.1 ft | 196,000 | 1956 |
| U.s. Highway 101 over Up Rr Spur | Fair | 131.9 ft | 195,000 | 1958 |
| U.s. Highway 101 over Borel Creek | Fair | 33.1 ft | 195,000 | 1954 |
| U.s. Highway 101 over Redwood Creek | Fair | 374.0 ft | 195,000 | 1958 |
| U.s. Highway 101 over Colma Creek | Fair | 120.1 ft | 188,000 | 1947 |
| U.s. Highway 101 over Airport Boulevard | Fair | 116.1 ft | 188,000 | 1947 |
| Interstate 380 over Caltrain Up Rr Bart Etc | Fair | 1031.2 ft | 150,000 | 1971 |
| Interstate 380 over Cherry Avenue | Fair | 135.2 ft | 122,000 | 1971 |
| Interstate 380 over SR 82 (el Camino Real) | Fair | 180.1 ft | 115,000 | 1971 |
| Interstate 280 over San Mateo CR Crystal Spr | Fair | 1645.3 ft | 106,000 | 1967 |
| Interstate 280 over Stanford Linear Accel | Fair | 271.7 ft | 101,000 | 1965 |
| Interstate 280 over I 380 & S280-e380 Cnnctr | Fair | 346.5 ft | 101,000 | 1971 |
| Interstate 280 over San Bruno Avenue | Fair | 160.1 ft | 101,000 | 1971 |
| Interstate 280 SB over Hickey Boulevard | Fair | 161.1 ft | 89,000 | 1967 |
| Interstate 280 NB over Hickey Boulevard | Fair | 158.1 ft | 89,000 | 1967 |
| Interstate 280 SB over King Drive | Fair | 158.8 ft | 89,000 | 1967 |
| Interstate 280 NB over King Drive | Fair | 139.1 ft | 89,000 | 1967 |
| Interstate 280 NB over Westborough BLVD | Fair | 173.9 ft | 89,000 | 1967 |
| State Route 92 over Foster City Lagoon | Fair | 521.0 ft | 86,000 | 1967 |
| Interstate 380 WB over US 101 Ramps City ST | Fair | 2018.0 ft | 75,000 | 1976 |
| Interstate 380 EB over US 101 Ramps City ST | Fair | 2226.0 ft | 75,000 | 1976 |
| State Route 1 over Lakeshire Drive | Fair | 178.5 ft | 65,000 | 1972 |
| State Route 1 over Clarinada Avenue | Fair | 208.7 ft | 65,000 | 1968 |
| Road-1 South over East Undercrossing | Fair | 40.0 ft | 64,200 | 1973 |
| State Route 84 over San Francisco Bay-south | Fair | 8600.1 ft | 62,000 | 1981 |
| EB State Route 92 over Delaware Street | Fair | 142.1 ft | 55,500 | 1963 |
| Interstate 280 SB over Whitman Way | Fair | 191.9 ft | 55,500 | 1967 |
| Interstate 280 NB over Whitman Way | Fair | 193.2 ft | 55,500 | 1967 |
| Interstate 280 NB over Rancho Pulgas Vista Road | Fair | 107.0 ft | 55,500 | 1973 |
| Interstate 280 NB over Edgewood Road | Fair | 200.8 ft | 55,500 | 1973 |
| SR 92 WB & Ramps over U.s. 101 Marina Lagoon | Fair | 4282.2 ft | 55,500 | 1971 |
| State Route 280 SB over Hillcrest Boulevard | Fair | 93.2 ft | 54,500 | 1969 |
| State Route 280 NB over Hillcrest Boulevard | Fair | 93.2 ft | 54,500 | 1969 |
| State Route 280 SB over Trousdale Drive | Fair | 123.0 ft | 54,500 | 1969 |
| State Route 280 NB over Trousdale Drive | Fair | 113.8 ft | 54,500 | 1969 |
| Millbrae Avenue over U.s. Highway 101 | Fair | 815.3 ft | 53,747 | 1947 |
| Broadway AVE over U.s. Highway 101 | Fair | 208.3 ft | 53,747 | 2016 |
| State Route 280 SB over Hayne Road | Fair | 107.9 ft | 53,500 | 1969 |
| State Route 280 NB over Hayne Road | Fair | 113.2 ft | 53,500 | 1969 |
| Interstate 280 NB over State Route 92 | Fair | 321.5 ft | 52,000 | 1973 |
| NB State RTE 280 over Larkspur Drive | Fair | 94.2 ft | 51,500 | 1969 |
| Interstate 280 SB over Rancho Pulgas Vista Road | Fair | 106.0 ft | 51,500 | 1973 |
| Interstate 280 SB over SR 84 (woodside Exp) | Fair | 158.1 ft | 50,500 | 1969 |
| Interstate 280 NB over SR 84 (woodside Exp) | Fair | 158.1 ft | 50,500 | 1969 |
| Interstate 280 SB over Canada Road | Fair | 175.2 ft | 50,000 | 1969 |
| Interstate 280 SB over Edgewood Road | Fair | 199.1 ft | 50,000 | 1973 |
| Interstate 280 SB over Canada Road | Fair | 135.8 ft | 50,000 | 1973 |
| Interstate 280 NB over Canada Road | Fair | 138.1 ft | 50,000 | 1973 |
| Interstate 280 SB over Service Road | Fair | 114.5 ft | 50,000 | 1973 |
| Interstate 280 NB over Service Road | Fair | 113.5 ft | 50,000 | 1973 |
| Sfo-w380 Conn Rmp over N101-san Bruno Off-ramp | Fair | 5066.9 ft | 50,000 | 1987 |
| Interstate 280 SB over Crystal Springs Off-ramp | Fair | 290.4 ft | 49,500 | 1967 |
| Interstate 280 NB over Crystal Springs Off-ramp | Fair | 250.3 ft | 49,500 | 1967 |
| W380-n280 Connectr over N280 On-ramp Collector | Fair | 110.9 ft | 47,500 | 1971 |
| I-280 Southbound over Alpine RD & Los Trancos | Fair | 365.2 ft | 46,500 | 1969 |
| Interstate 280 NB over Canada Road | Fair | 178.1 ft | 44,500 | 1969 |
| State Route 84 over SR 82 - El Camino Real | Fair | 204.4 ft | 43,000 | 1965 |
| EB State Route 92 over Caltrain Up Rr Pacific | Fair | 317.9 ft | 36,000 | 1963 |
| Bayshore BLVD over Recreational Trail | Fair | 25.9 ft | 35,000 | 1928 |
| State Route 82 over Belmont Creek | Fair | 35.1 ft | 34,750 | 1941 |
| State Route 82 over Laurel Creek | Fair | 27.6 ft | 34,750 | 1965 |
| Road-1 South over Mcdonnell RD | Fair | 126.0 ft | 33,710 | 1970 |
| State Route 1 SB over Southgate Avenue | Fair | 165.4 ft | 32,500 | 1968 |
| State Route 1 NB over Southgate Avenue | Fair | 168.0 ft | 32,500 | 1968 |
| Road-1 North over Mcdonnell RD | Fair | 126.0 ft | 31,980 | 1970 |
| San Bruno Avenue over U.s. Highway 101 | Fair | 549.9 ft | 30,659 | 1976 |
| State Route 82 over San Mateo Creek | Fair | 44.0 ft | 30,250 | 1935 |
| John Daly BLVD over Interstate 280 SR 1 | Fair | 386.2 ft | 29,660 | 1965 |
| Junipero Serra Bl over Interstate 280 | Fair | 363.2 ft | 29,300 | 1965 |
| Junipero Serra Blv over Interstate 280 | Fair | 330.1 ft | 29,300 | 1965 |
| State Route 82 over Colma Creek | Fair | 29.9 ft | 28,500 | 1913 |
| I380 NB On-ramp over US 101 | Fair | 1324.8 ft | 27,142 | 1996 |
| Foster City BLVD over State Route 92 | Fair | 805.1 ft | 26,200 | 1967 |
| Veterans BLVD over Redwood Creek | Fair | 119.1 ft | 26,000 | 1990 |
| State Route 82 over Cordilleras Creek | Fair | 23.0 ft | 25,000 | 1915 |
| San Pedro Road over Interstate 280 | Fair | 446.2 ft | 25,000 | 1965 |
| University AVE NB over US Highway 101 | Fair | 357.0 ft | 24,700 | 1958 |
| University AVE SB over US Highway 101 | Fair | 354.0 ft | 24,700 | 1958 |
| D St-s280&s1 Onrmp over I 280 Sullivan-s280 Rmp | Fair | 1426.5 ft | 24,100 | 1993 |
| Airport Term On-rp over US 101 | Fair | 1407.5 ft | 23,880 | 1996 |
| Chestnut AVE over Colma Canal | Fair | 40.0 ft | 23,265 | 1976 |
| Produce AVE over Colma Creek | Fair | 113.8 ft | 22,510 | 1977 |
| Sharp Park Road over State Route 1 | Fair | 210.6 ft | 22,450 | 1965 |
| Sneath Lane over Interstate 280 | Fair | 361.2 ft | 20,000 | 1971 |
| E380-n101 Connectr over I 380 US 101 Ramps 7th | Fair | 1650.3 ft | 19,500 | 1976 |
| Airport Term Off-r over US 101 | Fair | 403.5 ft | 19,252 | 1987 |
| Road-1 North over R-1n Off-ramp | Fair | 40.0 ft | 19,170 | 1973 |
| Road-1 South over R-1s Off-ramp | Fair | 40.0 ft | 19,170 | 1973 |
| Middlefield RD over San Francisquito Creek | Fair | 29.9 ft | 18,700 | 1936 |
| Airport Term Off-r over US 101 | Fair | 1998.0 ft | 18,400 | 1996 |
| East Hillsdale Bl over US Highway 101 | Fair | 285.1 ft | 18,300 | 1954 |
| Bayshore HWY over Mills Creek | Fair | 22.0 ft | 18,000 | 1950 |
| International Via over Airport Access Road | Fair | 3062.7 ft | 18,000 | 2001 |
| Intnl Return Loop over Airport Accs Rds N Mcdon | Fair | 1771.7 ft | 18,000 | 2001 |
| S101-w380 Connectr over 7th Avenue | Fair | 158.5 ft | 17,000 | 1976 |
| Alpine RD over San Francisquito Creek | Fair | 119.1 ft | 16,957 | 1950 |
| Sfo Airprt-s101 On over U.s. Highway 101 | Fair | 1085.3 ft | 16,900 | 1987 |
| State Route 1 SB over Clarendon Road | Fair | 125.0 ft | 16,250 | 1965 |
| S101-sfo Airpt Off over U.s. Highway 101 | Fair | 1618.8 ft | 15,900 | 1987 |
| State Route 1 over Denniston Creek | Fair | 26.9 ft | 15,600 | 1990 |
| ST Charles Avenue over Interstate 280 | Fair | 274.0 ft | 15,000 | 1965 |
| South Airport BLVD over Coloma Creek | Fair | 144.0 ft | 15,000 | 1977 |
| Norfolk Street over San Mateo Creek | Fair | 44.9 ft | 14,780 | 2001 |
| State Route 1 NB over Pilarcitos Creek | Fair | 146.7 ft | 14,750 | 1954 |
| SB State Route 35 over NB & SB RTE 1 And Ramps | Fair | 372.0 ft | 14,750 | 1972 |
| NB State Route 35 over NB & SB RTE 1 And Ramps | Fair | 355.0 ft | 14,750 | 1972 |
| S280-e92 Connector over Interstate 280 SR 92 | Fair | 1245.4 ft | 14,500 | 1973 |
| State Route 1 over Devil Slide | Fair | 972.4 ft | 14,500 | 2009 |
| State Route 1 over Devil Slide | Fair | 903.5 ft | 14,500 | 2009 |
| Fashion Island DR over Marina Lagoon | Fair | 619.1 ft | 13,240 | 1967 |
| Sand Hill Road (s) over Interstate 280 | Fair | 568.2 ft | 13,000 | 1969 |
| Sand Hill Road (n) over Interstate 280 | Fair | 539.0 ft | 13,000 | 1969 |
| Sneath LN over Hillside | Fair | 162.1 ft | 13,000 | 1975 |
| Sneath LN over Hillside | Fair | 401.9 ft | 13,000 | 1975 |
| Grand Avenue WB over Caltrain Uprr Industrial | Fair | 587.9 ft | 12,955 | 1984 |
| N280-e380 Connectr over San Bruno Av-n280 On-rmp | Fair | 107.9 ft | 11,500 | 1971 |
| N280-s1 Connector over Southgate Avenue | Fair | 169.6 ft | 11,400 | 1968 |
| Hillsdale BLVD over Foster City Lagoon | Fair | 212.9 ft | 11,372 | 1964 |
| Third Avenue over Seal Slough | Fair | 1060.0 ft | 11,290 | 1985 |
| W380-s280 Connectr over I 280 Conn Frntge RD | Fair | 754.3 ft | 10,600 | 1971 |
| Sf Airport-s101 On over Airport Property | Fair | 150.9 ft | 10,270 | 1987 |
| San Bruno Avenue over San Bruno Canal | Fair | 34.1 ft | 10,100 | 1947 |
| Crystal Springs RD over Interstate 280 | Fair | 340.2 ft | 10,000 | 1967 |
| N&s101-e380 Cnnctr over US 101 Rmps North Chnl | Fair | 2187.7 ft | 10,000 | 1976 |
| Crystal Springs RD over San Mateo Creek | Fair | 40.0 ft | 10,000 | 1904 |
| Anza BLVD over Burlingame Lagoon | Fair | 352.0 ft | 10,000 | 1989 |
| Beach Park BLVD over Foster City Lagoon | Fair | 750.0 ft | 9,750 | 1975 |
| S280-junipero Serr over Interstate 280 | Fair | 539.0 ft | 9,600 | 1965 |
| North Access RD over San Bruno Channel | Fair | 114.8 ft | 9,494 | 1986 |
| San Mateo AVE over Colma Creek | Fair | 80.1 ft | 9,343 | 1960 |
| Main ST over Redwood Creek | Fair | 63.6 ft | 9,000 | 1989 |
| Lathrop ST over Redwood Creek | Fair | 33.1 ft | 9,000 | 1955 |
| Norfolk ST over Fiesta Channel | Fair | 28.9 ft | 8,800 | 1955 |
| Industrial BLVD over Cordilleras Creek | Fair | 36.1 ft | 8,612 | 1930 |
| N280-s1 Connector over I 280 SR 1 & Conns | Fair | 650.9 ft | 8,600 | 1967 |
| Sullivan-s280 Onrp over S280-s1 Connector Ramp | Fair | 334.6 ft | 8,600 | 1967 |
| Access Road over San Bruno Channel | Fair | 27.9 ft | 8,252 | 1948 |
| Oyster Point-s101 over US Highway 101 | Fair | 446.2 ft | 8,000 | 1995 |
| Oyster Point-n101 over Oyster Point Drain Clvrt | Fair | 73.5 ft | 8,000 | 1995 |
| Manor Drive over State Route 1 | Fair | 117.8 ft | 7,940 | 1965 |
| S101-sfo Interntnl over Nb101-sfo Domestic Trmnl | Fair | 1185.0 ft | 7,630 | 1996 |
| S1-s35 Connector over State Route 1 | Fair | 357.9 ft | 7,500 | 1972 |
| 4th Avenue over San Mateo Creek | Fair | 69.2 ft | 7,500 | 1998 |
| San Bruno-n280 Onr over S280-e380 Connector Ramp | Fair | 378.0 ft | 7,400 | 1971 |
| School Street over Interstate 280 | Fair | 210.0 ft | 7,320 | 1965 |
| N35-n1 Cnnctr Rmp over Lakeshire Drive | Fair | 120.1 ft | 7,300 | 1972 |
| Sand Hill RD over Bear Gulch Creek | Fair | 22.0 ft | 7,137 | 1950 |
| Oyster Point BLVD over Caltrain & Up Rr | Fair | 298.6 ft | 7,000 | 1994 |
| Oddstad BLVD over South Fork San Pedro Crk | Fair | 23.0 ft | 6,886 | 1948 |
| I-280 NB Offramp over Los Trancos Creek | Fair | 86.0 ft | 6,700 | 1969 |
| State Route 84 over West Union Creek | Fair | 23.0 ft | 6,600 | 1903 |
| Junipero Serra-nb1 over Interstate 280 | Fair | 609.9 ft | 6,600 | 1965 |
| Haven AVE over Marsh Slough | Fair | 22.0 ft | 6,400 | 1954 |
| State Route 1 over Pescadero Creek | Fair | 379.9 ft | 6,100 | 1991 |
| State Route 1 over Pomponio Creek | Fair | 32.2 ft | 6,100 | 1940 |
| State Route 1 over San Gregorio Creek | Fair | 265.1 ft | 6,100 | 1941 |
| Grand AVE EB over Caltrain Uprr Industrial | Fair | 505.9 ft | 6,009 | 1984 |
| State Route 1 over Tunitas Creek | Fair | 420.6 ft | 6,000 | 1962 |
| S280-crystal Sp Or over Whitman Way | Fair | 156.2 ft | 5,600 | 1967 |
| N280-n35 Cnntr Rmp over Interstate 280 | Fair | 370.1 ft | 5,600 | 1967 |
| Norfolk ST over 16th AVE Channel | Fair | 28.9 ft | 5,590 | 1953 |
| Foster City BLVD over Foster City Lagoon | Fair | 503.9 ft | 5,042 | 1966 |
| Foster City BLVD over Foster City Lagoon | Fair | 503.9 ft | 5,005 | 1966 |
| Stafford ST over Cordilleras Creek | Fair | 27.9 ft | 5,000 | 1903 |
| Third Avenue over US Highway 101 | Fair | 310.0 ft | 4,590 | 1953 |
| San Pedro AVE over San Pedro Creek | Fair | 137.1 ft | 4,500 | 1996 |
| Washington Street over Interstate 280 | Fair | 258.5 ft | 4,080 | 1965 |
| Kehoe Avenue over 16th Avenue Channel | Fair | 28.5 ft | 3,910 | 1955 |
| N1-s280 Connector over Southgate Avenue | Fair | 155.5 ft | 3,850 | 1968 |
| N280-w92 Connector over Interstate 280 SR 92 | Fair | 1436.4 ft | 3,700 | 1974 |
| Pacific BLVD over Hillsdale BLVD | Fair | 112.9 ft | 3,650 | 1965 |
| Crystal Springs RD over San Mateo Creek | Fair | 41.0 ft | 3,630 | 1901 |
| Bunker Hill Drive over Interstate 280 | Fair | 260.2 ft | 3,300 | 1969 |
| State Route 84 over La Honda Creek | Fair | 30.5 ft | 2,900 | 1954 |
| Island Parkway over Autobahn Motors | Fair | 262.1 ft | 2,500 | 2004 |
| Maple ST over Redwood Creek | Fair | 44.9 ft | 2,350 | 1919 |
| Mariners Isl BLVD over Branch Marina Lagoon | Fair | 160.1 ft | 2,150 | 1999 |
| Shell BLVD over Foster City Lagoon | Fair | 503.9 ft | 2,126 | 1966 |
| Shell BLVD over Foster City Lagoon | Fair | 503.9 ft | 2,103 | 1966 |
| W380-n101 Connectr over North Channel | Fair | 180.1 ft | 1,700 | 1976 |
| Crystal Springs RD over San Mateo Creek | Fair | 24.9 ft | 1,637 | 1974 |
| Westridge DR over Corte Madera Creek | Fair | 45.9 ft | 1,465 | 1990 |
| State Route 84 over San Gregorio Creek | Fair | 102.0 ft | 1,400 | 1957 |
| State Route 84 over La Honda Creek | Fair | 26.9 ft | 1,400 | 1955 |
| South Canal Street over Branch Of Colma Creek | Fair | 66.9 ft | 1,381 | 1955 |
| Stage Road over Pescadero Creek | Fair | 128.0 ft | 1,230 | 1961 |
| Paloma Avenue over State Route 1 | Fair | 183.1 ft | 1,118 | 1965 |
| N101-sierra Pt Off over Caltrain & Up Rr | Fair | 909.1 ft | 1,100 | 1982 |
| Pescadero RD over Honsinger Creek | Fair | 132.9 ft | 1,084 | 1957 |
| Tunnel AVE over Up Rr | Fair | 910.1 ft | 1,000 | 2007 |
| R-1s over R-1s | Fair | 33.1 ft | 1,000 | 1973 |
| Stonehedge Road over San Mateo Creek | Fair | 29.9 ft | 1,000 | 1900 |
| Baywood Drive over San Mateo Creek | Fair | 29.9 ft | 1,000 | 1900 |
| Geri Lane over Sanchez Creek | Fair | 25.9 ft | 1,000 | 1930 |
| Pescadero RD over Alpine Creek | Fair | 30.2 ft | 848 | 1968 |
| Dunman ST over Hickey BLVD | Fair | 100.7 ft | 823 | 1965 |
| Pescadero RD over Pescadero Creek | Fair | 140.1 ft | 720 | 1937 |
| Pescadero RD over Pescadero Creek | Fair | 132.9 ft | 620 | 1937 |
| Mountain Home RD over Bear Creek | Fair | 38.1 ft | 500 | 1900 |
| Higgins Purisima R over Mills Creek | Fair | 26.9 ft | 477 | 1914 |
| Butano Cut Off over Pescadero Creek | Fair | 131.9 ft | 357 | 1964 |
| Miramontes ST over Arroyo Leon Creek | Fair | 70.9 ft | 310 | 1986 |
| Bernal AVE over Easton Creek | Fair | 47.9 ft | 300 | 1936 |
| Railroad AVE over San Mateo Creek | Fair | 28.9 ft | 230 | 1902 |
| Garage Connector over North/south Garage | Fair | 481.3 ft | 200 | 2000 |
| Cloverdale RD over Butano Creek | Fair | 117.1 ft | 193 | 1963 |
| Bean Hollow Road over Arroyo De Los Frijoles | Fair | 44.3 ft | 175 | 1922 |
| Otay AVE over Laurel Creek | Fair | 22.0 ft | 140 | 1961 |
| Drake AVE over Sanchez Creek | Fair | 53.1 ft | 100 | 1930 |
| Drake AVE over Easton Creek | Fair | 20.3 ft | 100 | 1930 |
| Entrada Way over La Honda Creek | Fair | 28.9 ft | 100 | 1973 |
| Alpine Road over Alpine Creek | Fair | 32.2 ft | 91 | 1920 |
| Wurr Road over Pescadero Creek | Fair | 132.5 ft | 80 | 1962 |
| Gazos Creek Road over Hillside | Fair | 66.9 ft | 75 | 1983 |
| Fox Hollow Road over Bear Gulch Creek | Fair | 21.3 ft | 50 | 1975 |
| State Park RD over Peters Creek | Fair | 99.1 ft | 30 | 1948 |
| Seaside Sch RD Shv over Hillside | Fair | 67.9 ft | 25 | 1976 |
| Madera Lane over El Corte De Madera Crk | Fair | 57.4 ft | 16 | 1920 |
| Emergency Exit RD over Alpine Creek | Fair | 89.9 ft | 1 | 1981 |
| Grove Drive over Corte Madera Creek | Fair | 40.0 ft | 1 | 1985 |
| U.s. Highway 101 over San Mateo Creek | Good | 73.2 ft | 236,000 | 1928 |
| US 101 W&e Bayshr over San Francisquito Creek | Good | 125.0 ft | 225,800 | 2018 |
| Whipple Avenue over US Highway 101 | Good | 172.9 ft | 201,000 | 1958 |
| U.s. Highway 101 over SR 84 (woodside Road) | Good | 150.3 ft | 199,000 | 1958 |
| U.s. Highway 101 over Oyster Point Drain | Good | 41.7 ft | 196,000 | 1995 |
| U.s. Highway 101 over Belmont Creek | Good | 23.0 ft | 195,000 | 1930 |
| U.s. Highway 101 over Pulgas Creek | Good | 41.0 ft | 195,000 | 2001 |
| U.s. Highway 101 over Laurel Creek | Good | 38.1 ft | 195,000 | 1954 |
| U.s. Highway 101 over Up Rr Spur | Good | 149.9 ft | 188,000 | 1948 |
| U.s. Highway 101 over North Channel | Good | 73.2 ft | 188,000 | 1976 |
| Interstate 280 over Hillside | Good | 2134.5 ft | 101,000 | 1994 |
| Interstate 280 SB over Westborough BLVD | Good | 179.1 ft | 89,000 | 1967 |
| Interstate 380 WB over 7th Avenue | Good | 132.9 ft | 75,000 | 1976 |
| Interstate 380 EB over 7th Avenue | Good | 144.0 ft | 75,000 | 1976 |
| State Route 92 over Palm Avenue | Good | 63.0 ft | 72,000 | 1963 |
| State Route 1 over St. Francis Boulevard | Good | 139.1 ft | 65,000 | 1972 |
| State Route 92 over De Anza Boulevard | Good | 132.9 ft | 64,000 | 1967 |
| State Route 92 over West Hillsdale BLVD | Good | 141.1 ft | 59,000 | 1967 |
| SR 92 EB & Ramps over U.s. 101 Marina Lagoon | Good | 4361.9 ft | 55,500 | 1971 |
| Interstate 280 SB over State Route 92 | Good | 328.4 ft | 53,500 | 1973 |
| WB State Route 92 over Delaware Street | Good | 142.1 ft | 52,500 | 1963 |
| SB State RTE 280 over Larkspur Drive | Good | 99.1 ft | 51,500 | 1969 |
| State Route 114 over U.s. HWY 101 Ramps | Good | 267.1 ft | 51,000 | 2019 |
| WB State Route 92 over Caltrain Up Rr Pacific | Good | 324.1 ft | 49,000 | 1963 |
| State Route 1 over Gateway Drive | Good | 135.8 ft | 43,500 | 1964 |
| Ralston Avenue over US Highway 101 | Good | 263.1 ft | 37,234 | 1974 |
| Ralston Polhemus R over State Route 92 | Good | 228.0 ft | 36,300 | 1967 |
| Hillsdale BLVD over State Route 82 | Good | 86.3 ft | 33,000 | 1965 |
| State Route 1 NB over Interstate 280 | Good | 447.2 ft | 32,500 | 1967 |
| WB State Route 92 over State Route 82 | Good | 186.0 ft | 31,500 | 1963 |
| EB State Route 92 over State Route 82 | Good | 186.0 ft | 31,500 | 1963 |
| Oyster Point BLVD over US Highway 101 | Good | 202.1 ft | 29,900 | 1994 |
| SR 84 (marsh Rd) over US Highway 101 | Good | 222.1 ft | 27,500 | 1998 |
| State Route 84 over Pedestrian Walkway | Good | 35.1 ft | 27,500 | 1983 |
| University AVE over San Francisquito Creek | Good | 50.9 ft | 24,200 | 1925 |
| State Route 92 over Pilarcitos Creek | Good | 75.1 ft | 23,300 | 1965 |
| N101-3rd Av Offrmp over San Mateo Creek | Good | 73.5 ft | 20,000 | 2004 |
| South Airport BLVD over San Bruno Canal | Good | 65.0 ft | 19,327 | 2018 |
| State Route 1 NB over Clarendon Road | Good | 125.0 ft | 16,250 | 1965 |
| 3rd Ave-n101 On Rp over San Mateo Creek | Good | 68.2 ft | 15,000 | 2004 |
| State Route 1 SB over Pilarcitos Creek | Good | 146.7 ft | 14,750 | 1954 |
| State Route 1 over San Pedro Creek | Good | 140.1 ft | 14,500 | 2015 |
| S101-3rd AVE Offrp over San Mateo Creek | Good | 57.4 ft | 14,400 | 1996 |
| Delaware ST over Fiesta Channel | Good | 32.2 ft | 14,280 | 1953 |
| Alameda De Las Pul over State Route 92 | Good | 178.1 ft | 14,000 | 1963 |
| Middlefield RD over Redwood Creek | Good | 29.9 ft | 14,000 | 1989 |
| Road-1 South over Pedestrian Walkway | Good | 53.8 ft | 12,930 | 1973 |
| Road-1 South over Pedestrian Walkway | Good | 63.0 ft | 12,930 | 1964 |
| Road-1 South over Pedestrian Walkway | Good | 53.8 ft | 12,930 | 1973 |
| Road-1 South over Pedestrian Walkway | Good | 60.0 ft | 12,930 | 1964 |
| Road-1 South over Pedestrian Walkway | Good | 54.1 ft | 12,930 | 1973 |
| Road-1 South over Pedestrian Walkway | Good | 54.1 ft | 12,930 | 1973 |
| Road- 1 South over Pedestrian Walkway | Good | 29.9 ft | 12,930 | 2001 |
| N101-s84 Connector over Woodside Road | Good | 170.9 ft | 12,600 | 1958 |
| S101-s84 Connector over Up Rr Spur & Veterans Bl | Good | 386.2 ft | 12,200 | 1972 |
| Utah AVE over Colma Creek | Good | 154.9 ft | 12,150 | 1975 |
| Third Avenue over San Mateo Creek | Good | 75.1 ft | 12,040 | 1986 |
| Peninsula Avenue over U.s. Highway 101 | Good | 400.6 ft | 10,000 | 2010 |
| Crystal Springs RD over San Mateo Creek | Good | 40.4 ft | 10,000 | 1904 |
| Delaware ST over San Mateo Creek | Good | 62.0 ft | 8,530 | 1910 |
| Marine PKWY over Belmont Slough | Good | 33.8 ft | 8,200 | 1968 |
| S101-sfo Airpt Off over US 101 2 Airprt-s101 On | Good | 1566.6 ft | 8,000 | 2000 |
| Sfo Airprt-s101 On over U.s. Highway 101 | Good | 885.8 ft | 8,000 | 2000 |
| N101-sfo Arprt Off over Millbrae Av-n101 On Ramp | Good | 2103.0 ft | 8,000 | 2000 |
| Old County RD over Pulgas Creek | Good | 42.7 ft | 7,000 | 1920 |
| Maple Street over US Highway 101 | Good | 172.9 ft | 5,960 | 1958 |
| S280-san Bruno Off over Interstate 380 (future) | Good | 221.8 ft | 5,785 | 1973 |
| Marsh RD over Marsh Slough | Good | 26.9 ft | 5,300 | 1960 |
| Willowbrook DR over Corte Madera Creek | Good | 28.9 ft | 5,000 | 1989 |
| Service Road over Guadalupe Channel | Good | 61.7 ft | 4,646 | 2007 |
| Industrial Way over Belmont Creek | Good | 22.0 ft | 4,592 | 1950 |
| State Route 1 over Gazos Creek | Good | 104.0 ft | 4,400 | 1958 |
| Fashion Island Bl over US Highway 101 | Good | 297.9 ft | 4,070 | 1985 |
| Portola RD over Corte Madera Creek | Good | 39.0 ft | 4,000 | 1989 |
| S101-oyster Point over US Highway 101 | Good | 1624.0 ft | 3,500 | 2004 |
| Broadway On-ramp over U.s. Highway 101 | Good | 80.1 ft | 3,500 | 2017 |
| Mariners Isl BLVD over Branch Marina Lagoon | Good | 155.8 ft | 2,970 | 1999 |
| Portola Road over Alembique Creek | Good | 86.9 ft | 2,969 | 2021 |
| Fremont ST over San Mateo Creek | Good | 53.1 ft | 2,890 | 1920 |
| North B Street over San Mateo Creek | Good | 54.8 ft | 2,790 | 1924 |
| Los Trancos RD over Los Trancos Creek | Good | 23.0 ft | 2,700 | 1989 |
| Pescadero RD over Butano Creek | Good | 82.0 ft | 2,624 | 1961 |
| Vintage Park Drive over State Route 92 | Good | 811.0 ft | 2,500 | 1991 |
| Island Parkway over Marine PKWY To NB 101 | Good | 74.1 ft | 2,500 | 2004 |
| Peralta Road over San Pedro Creek | Good | 47.6 ft | 2,389 | 1984 |
| Mariners Island Bl over State Route 92 | Good | 905.8 ft | 2,330 | 1977 |
| I-280 SB Onramp over Los Trancos Creek | Good | 75.1 ft | 2,100 | 1969 |
| Kings Mountain RD over West Union Creek | Good | 24.9 ft | 2,075 | 1905 |
| N Claremont over San Mateo Creek | Good | 78.1 ft | 1,830 | 1920 |
| State Route 84 over El Corte De Madera Creek | Good | 122.0 ft | 1,400 | 1954 |
| State Route 84 over San Gregorio Creek | Good | 102.0 ft | 1,400 | 1957 |
| State Route 84 over La Honda Creek | Good | 82.0 ft | 1,400 | 1957 |
| Sierra Drive over San Mateo Creek | Good | 68.9 ft | 1,000 | 1930 |
| Stage RD over San Gregorio Creek | Good | 117.1 ft | 272 | 1981 |
| Canyon Road over Slide | Good | 109.9 ft | 120 | 2000 |
| Pennsylvania Up Rr over Redwood Creek | Good | 45.9 ft | 100 | 1989 |
| Lobitos Creek Road over Lobitos Creek | Good | 86.9 ft | 73 | 1991 |
| Verdi Road over Purisma Creek | Good | 151.9 ft | 63 | 1987 |
| Nimitz Drive over Fork Drive | Good | 43.0 ft | 10 | 1940 |
| State Park RD over Pescadero Creek | Good | 131.2 ft | 6 | 2009 |