| Interstate 80 over Gate San Francisco Bay | 2013 | 265,000 | Good |
| St Rte 101 (5TH St over Bayshore Viaduct | 1955 | 256,700 | Fair |
| Interstate 80 over Yerba Buena Island | 1936 | 248,000 | Good |
| Interstate 80 over Yerba Buena Island | 2007 | 248,000 | Good |
| U.S. Highway 101 over 280/101 Ic - Alemany Cir | 1950 | 234,000 | Fair |
| U.S. Highway 101 over Cesar Chavez Blvd | 1951 | 234,000 | Poor |
| U.S. Highway 101 over Cortland Avenue | 1950 | 234,000 | Fair |
| Interstate 80 over San Francisco Bay 3 Sts | 1936 | 200,000 | Fair |
| U.S. Highway 101 over Alana Way | 1954 | 199,000 | Fair |
| U.S. Highway 101 over Blanken Ave | 1954 | 199,000 | Fair |
| U.S. Highway 101 over Candlestick Park Uc | 1972 | 199,000 | Fair |
| U.S. Highway 101 over Paul Ave | 1954 | 196,000 | Fair |
| US Highway 101 NB over Bayshore Blvd Viaduct | 1970 | 195,400 | Good |
| U.S. Highway 101 over 3RD Street | 1954 | 189,000 | Fair |
| I 280 N Al Line over 280/101 Interchange | 1960 | 170,000 | Poor |
| I 280N (re Al) over 280/101 Interchange | 1960 | 170,000 | Fair |
| NB and SB Rte 280 over Lyell Street | 1964 | 170,000 | Poor |
| I 280 over San Jose & Sickles Ave | 1964 | 166,000 | Poor |
| 101 and 280 over 280/101 Interchange | 1960 | 153,800 | Poor |
| Interstate 80 EB over W80-fremont St Off Ramp | 1935 | 140,274 | Good |
| Interstate 280 over Alemany Blvd | 1966 | 132,000 | Poor |
| State Route 1 over Brotherhood Way | 1952 | 122,000 | Fair |
| Interstate 280 over Caltrain UP RR City Sts | 1965 | 107,000 | Fair |
| U.S. Highway 101 over Bacon Street | 1954 | 98,000 | Fair |
| U.S. Highway 101 over Bacon Street | 1960 | 98,000 | Fair |
| Interstate 80 EB over 2ND 3RD and 4TH | 2008 | 92,074 | Good |
| Route I 280 SB over Sfwd Water Main | 1960 | 91,000 | Fair |
| U.S. Highway 101 over Lincoln Blvd | 1937 | 90,932 | Fair |
| U.S. Highway 101 over Toll Plaza Undercrossing | 1937 | 90,932 | Fair |
| Interstate 80 WB over 2ND 3RD and 4TH Street | 2008 | 87,000 | Good |
| Route I 280 SB over San Jose Ave Munirail | 1964 | 85,000 | Fair |
| Route I 280 over San Jose Ave Munirail | 1964 | 85,000 | Fair |
| State Route 1 over Jfk Drive | 1936 | 81,000 | Good |
| 280N - 101S (wu) over 280/101 Interchange | 1960 | 80,000 | Fair |
| I 280 - 101S (wu) over 280/101 Interchange | 1960 | 80,000 | Poor |
| I 280 S Au Line over 280/101 Interchange | 1960 | 80,000 | Poor |
| I 280n-101n (re) over 280/101 Interchange | 1960 | 80,000 | Fair |
| Us101n-i 280S (wl) over 280/101 Interchange | 1960 | 80,000 | Fair |
| State Route 101 SB over Battery Substation | 2012 | 79,000 | Good |
| Interstate 280 over China Basin Viaduct | 1971 | 68,200 | Fair |
| Route 1 over Ruckman Ave Schofield Rd | 2012 | 64,000 | Fair |
| SR 1 over West Pacific Ave | 1939 | 64,000 | Fair |
| State Route 1 over Kobbe Ave Hitchcock St | 1939 | 64,000 | Fair |
| U.S. Highway 101 over 13TH St Mission &otis St | 2005 | 61,000 | Good |
| U.S. Highway 101 over I-80 & US 101 Ramps Strs | 1955 | 59,000 | Fair |
| S101-s280 Connecto over 280/101 Ic -alemany Blvd | 1960 | 56,000 | Fair |
| Market St over Hillside | 1958 | 55,000 | Fair |
| Market St over Hillside | 1958 | 50,000 | Fair |
| Market St over Hillside | 1958 | 50,000 | Good |
| Market St over Hillside | 1958 | 50,000 | Good |
| Market St over Hillside | 1958 | 50,000 | Good |
| Third Street over Islais Creek | 1945 | 50,000 | Fair |
| S280-s101 Connectr over N101-n280 Connector Ramp | 1966 | 40,000 | Poor |
| US Highway 101 NB over 101 NB - 1 SB Connector | 2015 | 39,500 | Good |
| US Highway 101 NB over Rte 1N Lincoln Mcdowell | 2015 | 39,500 | Fair |
| US Highway 101 NB over Tennessee Hollow | 2015 | 39,500 | Good |
| US Highway 101 SB over 101 NB - 1 SB Connector | 2011 | 39,500 | Good |
| US Highway 101 SB over Rte 1 Rmps Crissy Cowles | 2012 | 39,500 | Fair |
| Bayshore Blvd over Route 101 | 1970 | 33,111 | Poor |
| U.S. Highway 101 over 3RD Street | 1955 | 32,500 | Fair |
| Potrero Ave over Cesar Chavez St | 1974 | 32,280 | Fair |
| Evans Ave over Caltrain & UP RR | 1947 | 30,000 | Poor |
| Wb80-fremont St over Esx Harr Clem Folsom 1ST | 2008 | 27,500 | Good |
| Geneva Ave over Route I 280 | 1964 | 26,805 | Poor |
| Third St over China Basin | 1932 | 25,000 | Good |
| Rte 280 NB Offramp over China Basin Berry 6 St | 1998 | 24,500 | Fair |
| Mission Street over Route I 280 | 1963 | 23,600 | Fair |
| Route 35 over Sunset Blvd | 1931 | 23,600 | Good |
| Mission Street over Alemany Blvd | 1951 | 23,000 | Good |
| San Jose Munirail over Route I 280 | 1964 | 21,542 | Fair |
| Ocean Av Munirail over 280 280 On/off-ramp | 1964 | 20,495 | Fair |
| Lincoln Way over Sunset Blvd | 1931 | 20,040 | Good |
| 101N -1s Connector over State Route 1 | 2015 | 20,000 | Fair |
| Bryant St over Hillside | 1953 | 20,000 | Good |
| Fourth St over China Basin | 1917 | 20,000 | Fair |
| Gorgas Offrmp 101S over Tennessee Hollow | 2015 | 20,000 | Fair |
| Harrison Street over Beale Street | 1936 | 20,000 | Fair |
| Hyde St over Broadway | 1952 | 20,000 | Good |
| Marina Onramp 101N over Tennessee Hollow | 2015 | 20,000 | Good |
| Mariposa St over Caltrain & UP RR | 1968 | 20,000 | Poor |
| Paul Ave over Caltrain | 1930 | 20,000 | Good |
| 80 WB Off Ramp over 4TH Street | 2008 | 19,700 | Good |
| Rte 280 NB On-ramp over China Basin Berry 6 St | 1998 | 18,000 | Fair |
| US Highway 101 NB over Girard Road | 2015 | 18,000 | Good |
| US Highway 101 SB over Girard Road | 2015 | 18,000 | Good |
| US Highway 101 SB over Tennessee Hollow | 2015 | 18,000 | Fair |
| Alemany Blvd SB over Route I 280 | 1963 | 16,000 | Good |
| Rte I 280 N Onramp over Sickles Avenue | 1964 | 15,000 | Fair |
| Rte I 280N Offramp over San Jose Ave Munirail | 1964 | 13,200 | Fair |
| Alemany Blvd over State Rte 1 (spans 4&5) | 1950 | 12,666 | Fair |
| U.S. Highway 101 over Cesar Chavez Blvd | 1974 | 12,600 | Fair |
| N101 Cesar Offrmp over SB101 Bayshore Off-ramp | 1950 | 12,200 | Fair |
| Oakdale Ave over Caltrain & UP RR | 1998 | 12,000 | Good |
| Fillmore St over Geary Blvd | 1961 | 11,760 | Good |
| 80 EB Onramp over 4TH Street | 2008 | 11,250 | Fair |
| I280S Off-monterey over I 280 San Jose Muni Bart | 1964 | 11,200 | Poor |
| Williams Avenue over Caltrain & UP RR | 1936 | 10,200 | Poor |
| Alemany Blvd NB over Route I 280 | 1963 | 10,055 | Poor |
| Silver Ave over Route 101 | 1954 | 9,281 | Fair |
| W80 - Harrison Off over Sterling-e80 Bryant Rncn | 2008 | 8,600 | Good |
| San Jose Ave over SB 280 Off-ramp | 1964 | 8,433 | Fair |
| Monterey Bl WB on over Bosworth & SB280 Onramp | 1964 | 8,133 | Fair |
| 22ND Street over Caltrain | 2016 | 8,000 | Good |
| 23RD Street over Caltrain | 1930 | 8,000 | Good |
| Cesar Chvz Offramp over Potrero Avenue | 1974 | 8,000 | Fair |
| Hyde St over Hillside | 1931 | 8,000 | Fair |
| Sanjose-i280 Ramps over Bosworth Street | 1964 | 8,000 | Fair |
| U.s.highway 101 over Cesar Chavez Blvd | 1974 | 8,000 | Fair |
| Monterey Blv EB on over San Jose I280 Ramps Bart | 1964 | 7,768 | Fair |
| 1nb-101s Connector over Lincoln Blvd | 2012 | 7,400 | Fair |
| 18TH Street over Route 280 | 1968 | 7,000 | Poor |
| BNSF Ry over Caltrain & UP RR | 1968 | 6,000 | Good |
| Route 101N Onramp over Alemany Cir Uc (nbd O-r) | 1950 | 6,000 | Fair |
| Justin Drive over Route I 280 | 1963 | 5,512 | Poor |
| Monterey-i 280N on over I 280 San Jose Muni Bart | 1964 | 4,800 | Fair |
| 23RD Street over U.S. Highway 101 | 1953 | 4,513 | Fair |
| Ybi EB 80 Off Ramp over Southgate Macalla Road | 2023 | 4,400 | Good |
| Paulding/judson St over Rte I 280 Bart-2 Tracks | 1964 | 3,662 | Fair |
| 80 EB on Ramp over South Gate Rd | 2016 | 3,200 | Good |
| 80 WB Off Ramp over Macalla Rd | 2016 | 3,200 | Good |
| 80 WB on Ramp over Macalla Rd | 2016 | 3,200 | Good |
| SB Route 101 Onrmp over Alemany Cir | 1954 | 3,200 | Fair |
| Highland Ave over San Jose Ave | 1930 | 3,000 | Fair |
| Richland Ave over San Jose Ave | 1927 | 3,000 | Fair |
| Treasure Island Rd over Sidehill | 1938 | 3,000 | Fair |
| Treasure Island Rd over Sidehill | 1997 | 3,000 | Good |
| Treasure Island Rd over Sidehill | 1938 | 3,000 | Good |
| Treasure Island Rd over Sidehill | 1938 | 3,000 | Good |
| Treasure Island Rd over Sidehill | 1938 | 3,000 | Fair |
| 20TH Street over Route 280 | 1968 | 2,700 | Fair |
| Illinois Street over Islais Creek | 2008 | 2,000 | Fair |
| Terminal Bus Ramp over Howard Street | 2018 | 2,000 | Fair |
| Mason Street over Quartermaster Reach | 2021 | 1,500 | Good |
| Treasure Isd Rd NB over Treasure Isd Rd SB | 1964 | 1,500 | Poor |
| Treasure Isd Rd SB over Sidehill Ti Rd NB | 1964 | 1,500 | Poor |
| Treasure Island Rd over Sidehill | 1938 | 1,500 | Fair |
| Bayshore Blvd over Hillside | 1970 | 1,000 | Good |
| Point Lobos Avenue over Coastline Ravine | 1922 | 1,000 | Fair |
| Transit Bus Ramp over Harrison Street | 2018 | 1,000 | Good |
| Transit Bus Ramp over Harrison Street | 2018 | 1,000 | Good |
| Treasure Island Rd over Sidehill | 1964 | 1,000 | Fair |
| Ingerson Ave over Hillside | 1959 | 500 | Good |
| Baden Street over Rte I 280 Bart Tunnels | 1964 | 400 | Fair |
| Bus Storage Ramp over Second Street | 2018 | 200 | Good |