| I 10; WB over Fas 317; Cortero RD | Pima | 56,965 | 1966 | 127.0 ft |
| 22nd Street over Sprr; Aviation HWY | Pima | 39,799 | 1966 | 1357.9 ft |
| Shea Boulevard over Indian Bend Wash | Maricopa | 37,601 | 1976 | 264.1 ft |
| I 15 over Virgin River | Mohave | 32,192 | 1967 | 496.1 ft |
| I-40 WB over SB 40 | Navajo | 21,131 | 1969 | 268.0 ft |
| I 15; NB over Virgin River | Mohave | 17,105 | 1972 | 530.8 ft |
| I 15; SB over Virgin River | Mohave | 14,906 | 1973 | 496.1 ft |
| IRR I 40; WB over Window Rock RD | Apache | 10,415 | 1964 | 34.1 ft |
| I 40; EB over Willow Creek | Mohave | 8,689 | 1976 | 576.1 ft |
| I 8 EB over Colo R Pentntry Av Sptco | Yuma | 8,350 | 1978 | 2749.0 ft |
| US 60 over Waterfall Canyon | Pinal | 8,079 | 1929 | 96.1 ft |
| US 60 over Queen Creek | Pinal | 8,079 | 1949 | 577.1 ft |
| I-8 EB over Gillespie Canal | Maricopa | 6,978 | 1957 | 43.0 ft |
| SR 80 over San Pedro River | Cochise | 6,156 | 1960 | 416.0 ft |
| SR 169 over Ash Creek | Yavapai | 5,844 | 1977 | 227.0 ft |
| Jesse Hayes RD over Pinal Creek | Gila | 5,162 | 1920 | 126.0 ft |
| SR 64 over Red Lake Wash | Coconino | 4,618 | 1936 | 54.1 ft |
| IRR BIA RTE N4 over Wepo Wash | Navajo | 4,078 | 1990 | 26.6 ft |
| IRR BIA RTE 31 over Southern Pacific Rr | Yuma | 3,550 | 1965 | 117.8 ft |
| Trico Road over Brawley Wash | Pima | 3,531 | 1960 | 182.4 ft |
| IRR BIA RTE 1 over Main Drain | La Paz | 3,000 | 1962 | 75.5 ft |
| Trico-marana Road over Santa Cruz River | Pima | 2,718 | 1959 | 357.9 ft |
| Elgin Road over Babocomari Creek | Santa Cruz | 2,473 | 1920 | 64.0 ft |
| US 60 over Centennial Wash | La Paz | 2,097 | 1934 | 503.9 ft |
| IRR BIA RTE N15 over Black Canyon Wash | Navajo | 2,051 | 1986 | 24.6 ft |
| IRR BIA RTE N59 over Burro Wash | Apache | 1,620 | 1976 | 26.9 ft |
| IRR BIA RTE 11 over Arizona Canal | Maricopa | 1,600 | 1965 | 117.5 ft |
| IRR BIA RTE N12 over Whiskey Creek | Apache | 1,543 | 1964 | 96.5 ft |
| Allison & Winrow over Soldier Creek | Cochise | 1,500 | 1986 | 67.6 ft |
| Madera Canyon RD over Medium Wash | Pima | 1,200 | 1935 | 82.0 ft |
| Madera Canyon RD over Florida Canyon Wash | Pima | 1,200 | 1935 | 49.9 ft |
| IRR BIA RTE 15 over Wash | Pinal | 1,100 | 1965 | 64.3 ft |
| Fas 460;airport RD over I-10 | Cochise | 1,068 | 1965 | 309.1 ft |
| US 191;fau 9512 over Industrial Plant; Fas 21 | Greenlee | 1,048 | 1943 | 209.0 ft |
| Arizona Street over Black Knob Drainage | Cochise | 1,000 | 1917 | 25.9 ft |
| Douglas Road over Mule Gulch | Cochise | 1,000 | 1920 | 71.9 ft |
| Arizona Street over Drain Ditch | Cochise | 1,000 | 1933 | 32.2 ft |
| Canelo RD over Slaughterhouse Wash | Cochise | 1,000 | 1930 | 27.9 ft |
| Trico RD over Santa Cruz River | Pima | 871 | 1962 | 208.0 ft |
| Silverbell RD over Blanco Wash | Pima | 816 | 1935 | 70.9 ft |
| Wards Canyon RD over Soap Box Canyon | Greenlee | 800 | 1915 | 30.8 ft |
| IRR BIA RTE N8086 over Chinle Wash | Apache | 600 | 1973 | 442.9 ft |
| IRR BIA RTE 240 over Wash | Maricopa | 566 | 1990 | 87.3 ft |
| IRR BIA RTE N39 over Lone Tule Wash | Apache | 550 | 1959 | 35.4 ft |
| IRR Old US 66 over Querino Canyon | Apache | 500 | 1931 | 269.0 ft |
| Frisco AVE over Chase Creek | Greenlee | 458 | 1901 | 33.1 ft |
| IRR BIA RTE N65 over Tse Chizzi Wash | Navajo | 450 | 1976 | 106.6 ft |
| Selma Highway over Casa Grande Canal Ext | Pinal | 450 | 1900 | 32.2 ft |
| IRR BIA RTE N9073 over Upper Bonito Wash | Apache | 400 | 1972 | 49.2 ft |
| BIA Route 3 over E-spillway Coolidge Dam | Pinal | 390 | 1928 | 173.9 ft |
| IRR BIA RTE N33 over Wash | Apache | 330 | 1997 | 50.5 ft |
| IRR BIA RTE N203 over Kin Li Chee Wash | Apache | 302 | 1960 | 44.6 ft |
| IRR BIA RTE N26 over Bis Li Ah Wash | Apache | 300 | 1976 | 182.1 ft |
| Moon Canyon AVE over Storm Drain | Cochise | 300 | 1900 | 23.0 ft |
| Andrews Road over Huachuca Canyon Creek | Cochise | 300 | 1930 | 29.5 ft |
| IRR BIA RTE 30 over Lateral Canal No 90 | La Paz | 280 | 1969 | 67.9 ft |
| IRR BIA RTE 30 over Main Drain | La Paz | 280 | 1963 | 90.2 ft |
| IRR BIA RTE N9402 over Whitewater Creek | Apache | 274 | 1973 | 65.3 ft |
| IRR BIA RTE 34 over Main Drain | La Paz | 270 | 1963 | 75.5 ft |
| IRR BIA RTE 161 over Wash | Pima | 250 | 1998 | 39.0 ft |
| Querino Dirt RD over Wash | Apache | 240 | 1930 | 30.2 ft |
| Fsr 708 over Fossil Creek | Gila | 220 | 1933 | 70.9 ft |
| Layton RD over Union Canal | Graham | 203 | 1900 | 24.0 ft |
| Old State RTE 87a over Gila River | Pinal | 200 | 1925 | 1249.7 ft |
| Telera ST (ajo) over Ajo Wash | Pima | 200 | 1935 | 22.0 ft |
| IRR BIA RTE N35 over Walker Creek | Apache | 192 | 1977 | 89.9 ft |
| IRR BIA RTE 56 over Main Drain | La Paz | 165 | 1968 | 75.1 ft |
| IRR BIA RTE N6486 over Laguna Creek | Navajo | 150 | 1965 | 34.1 ft |
| Parks-wgn Wheel RD over Volunteer Wash | Coconino | 135 | 1929 | 32.2 ft |
| IRR BIA RTE 44 over Main Drain | La Paz | 130 | 1963 | 90.2 ft |
| IRR BIA RTE N123 over Wash | Apache | 123 | 1990 | 152.6 ft |
| IRR BIA RTE 3 over Twin Draw | Graham | 120 | 1929 | 82.0 ft |
| IRR BIA RTE 3 over Acorn Draw | Graham | 120 | 1929 | 80.1 ft |
| IRR BIA RTE 3 over Calva Wash | Graham | 120 | 1929 | 127.6 ft |
| IRR BIA RTE 3 over Oak Draw | Graham | 120 | 1929 | 151.6 ft |
| IRR BIA RTE 3 over Hint Canyon | Graham | 120 | 1929 | 65.9 ft |
| IRR BIA RTE N9054 over Steamboat Wash | Apache | 111 | 1959 | 29.5 ft |
| IRR BIA RTE N6910 over San Francisco Wash | Coconino | 92 | 1978 | 65.3 ft |
| IRR BIA RTE 119 over Casa Blanca Canal | Pinal | 90 | 1925 | 23.3 ft |
| Control Road over Gibb Wash | Pima | 85 | 1950 | 24.0 ft |
| I-40; Sfr over Ltl Lithodendron Wash | Navajo | 60 | 1932 | 342.8 ft |
| IRR BIA RTE N6731 over Moenkopi Wash | Coconino | 50 | 1915 | 72.2 ft |
| Rucker RD over White Water Draw | Cochise | 50 | 1937 | 103.0 ft |
| Perknsvle-wms Road over Verde River | Yavapai | 50 | 1934 | 330.1 ft |
| Hooper Ranch RD over Little Colorado River | Apache | 40 | 1984 | 34.1 ft |
| IRR BIA RTE 38 over Usbr Main Drain | La Paz | 30 | 1953 | 59.7 ft |
| IRR BIA RTE 21 over Lateral No 90 | La Paz | 27 | 1969 | 74.8 ft |
| Local & Canal Serv over Main Outlet Drain Extens | Yuma | 25 | 1966 | 37.4 ft |
| Curtis Road over San Jose Canal | Graham | 21 | 1987 | 44.0 ft |
| O&m Crossover over Main Outlet Drain Extens | Yuma | 20 | 1966 | 37.1 ft |
| Pacific Ave./count over Main Outlet Drain Extens | Yuma | 20 | 1966 | 37.4 ft |
| County 3rd Street over North Gila Canal | Yuma | 20 | 1936 | 41.0 ft |
| IRR BIA RTE 60 over Main Drain | La Paz | 10 | 1955 | 78.7 ft |
| IRR BIA RTE 9 over Black River | Gila | 5 | 1930 | 276.2 ft |
| IRR BIA RTE 9 over White River | Gila | 5 | 1934 | 103.7 ft |