| SR 240 over Wetland | 2007 | 39,496 | Good |
| I-182 over Columbia R City Streets | 1984 | 36,943 | Fair |
| I-182 over Columbia River | 1984 | 36,943 | Fair |
| C.c.b. over C.i.d. Canal | 1970 | 36,358 | Fair |
| US 395 over Columbia R-riverside Dr | 1954 | 34,219 | Fair |
| I-182 over Yakima River | 1983 | 30,551 | Good |
| I-182 over Yakima River | 1983 | 30,551 | Good |
| Columbia Ctr. Blvd over BNSF RR | 2004 | 26,932 | Fair |
| US 395 over Canal Drive | 1956 | 25,140 | Fair |
| US 395 over Canal Drive | 1980 | 25,140 | Fair |
| US 395 over Np UPRR & Columbia Canal | 1956 | 25,140 | Fair |
| US 395 over Np UPRR & Columbia Canal | 1980 | 25,140 | Good |
| SR 240 over Old SR 12/COLUMBIA Pk Tr | 2006 | 24,945 | Fair |
| SB US 395 over SR 240 E-n Ramp | 2009 | 19,364 | Good |
| US 395 over SR 240 / W Columbia Dr | 1954 | 19,364 | Fair |
| SR 224 over Overflow | 1993 | 18,133 | Good |
| SR 224 over Yakima River | 1993 | 17,800 | Good |
| US 395 over 4TH Ave | 1958 | 16,878 | Fair |
| Queensgate Drive over I-182 | 1984 | 16,444 | Good |
| SR 240 over I-182 | 1983 | 15,317 | Good |
| I-182 W-w Ramp over Geo. Washington Way | 1984 | 15,108 | Good |
| SR 240 Ramp over I-182 Ramp | 1984 | 15,108 | Good |
| SR 240 W-w Ramp over I-182 | 1984 | 15,108 | Good |
| SR 240 over Yakima River | 2005 | 14,776 | Good |
| SR 240 over Yakima River | 2004 | 14,776 | Good |
| SR 240/G Wash Way over I-182 | 1983 | 14,776 | Fair |
| Aaron Dr OLDSR240 over I-182 W-w Ramp | 1983 | 14,194 | Good |
| I-82 over I-182 | 1984 | 14,175 | Fair |
| I-82 over I-182 | 1984 | 14,175 | Fair |
| I-182 over N Dallas Rd | 1984 | 13,754 | Good |
| I-182 over N Dallas Rd | 1984 | 13,754 | Good |
| West 10TH Avenue over Zintel Canyon | 1995 | 13,740 | Good |
| I-82 over King Tull County Rd | 1980 | 12,871 | Fair |
| I-82 over King Tull County Rd | 1980 | 12,871 | Fair |
| I-82 over Sunnyside Canal | 1980 | 12,871 | Fair |
| I-82 over Sunnyside Canal | 1980 | 12,871 | Fair |
| I-82 over Bn RR | 1980 | 12,770 | Good |
| I-82 over Columbia River | 1955 | 12,770 | Fair |
| I-82 over Columbia River | 1988 | 12,770 | Fair |
| I-82 over Railroad | 1980 | 12,770 | Fair |
| Washington Street over Cid Canal | 1971 | 12,416 | Poor |
| Edison St over SR 240 | 1996 | 12,198 | Good |
| I-82 over Bn Ry | 1973 | 12,139 | Poor |
| I-82 over Bn Ry | 1973 | 12,139 | Fair |
| I-82 over Kennewick Main Canal | 1987 | 12,139 | Good |
| SR 397 over BNSF RR | 1965 | 11,820 | Fair |
| SR 240 WB over US 395-sr 240 Ramps | 1952 | 11,296 | Good |
| I-82 over Chandler Canal | 1977 | 11,211 | Poor |
| I-82 over Chandler Canal | 1977 | 11,211 | Good |
| I-82 over Yakima River | 1977 | 11,211 | Poor |
| I-82 over Yakima River | 1977 | 11,211 | Poor |
| I-82 over Coffin Road | 1983 | 11,119 | Fair |
| I-82 over Coffin Road | 1983 | 11,119 | Good |
| SR 225 over Drainage Canal | 2003 | 10,845 | Good |
| SR 225 over Yakima River | 1957 | 10,845 | Fair |
| I-82 over SR 397/LOCUST Grove Rd | 1984 | 10,832 | Good |
| I-82 over SR 397/LOCUST Grove Rd | 1984 | 10,832 | Good |
| Columbia Cntr Blvd over SR 240 | 1960 | 10,770 | Fair |
| Columbia Ctr Blvd over SR 240 | 1970 | 10,770 | Fair |
| Steptoe Drive over Cid Canal | 1999 | 10,700 | Good |
| I-82 over SR 14 | 1981 | 10,523 | Good |
| I-82 over SR 14 | 1980 | 10,523 | Good |
| W 1ST Avenue over C.i.d. Canal | 1956 | 10,411 | Fair |
| I-82 over SR 224 | 1973 | 10,124 | Fair |
| I-82 over SR 224 | 1973 | 10,124 | Fair |
| Bombing Range Road over Cid Canal | 1990 | 10,108 | Good |
| SR 397 over Columbia River | 1978 | 9,651 | Fair |
| Keene Rd over I-182 | 1982 | 9,593 | Good |
| SR 224 over Columbia Canal | 1993 | 9,465 | Good |
| US 395 over Ridgeline Drive | 2022 | 9,054 | Good |
| Washington Street over Cid Canal | 1967 | 8,954 | Good |
| I-182 S-e Ramp over SR 240 W-w Ramp | 1984 | 8,708 | Good |
| I-182 S-e Ramp over SR 240/GEO Wash Way | 1983 | 8,708 | Fair |
| S-e Ramp over I-182 | 1984 | 8,708 | Good |
| Duportail Street over Yakima River | 2020 | 8,300 | Good |
| SR 22 / Wine Cntry over I-82 | 1978 | 7,704 | Fair |
| I-82 over Badger Rd & BNSF RR | 1984 | 7,174 | Good |
| I-82 over Badger Road & BN1 | 1984 | 7,174 | Good |
| I-82 over Flash Flood Channel | 1983 | 7,174 | Good |
| Kellogg Street over Kid Canal | 1977 | 7,054 | Fair |
| Gap Road over I-82 | 1978 | 6,869 | Poor |
| Keene Road over I-182 | 1983 | 6,781 | Fair |
| Wine Country Road over Yakima River | 1931 | 6,779 | Fair |
| Wine Country Road over Yakima River | 2005 | 6,735 | Good |
| SR 24 over Columbia River | 1965 | 5,506 | Poor |
| Canal Drive over Cid Canal | 1964 | 5,206 | Poor |
| I-82 over Dallas Rd | 1985 | 5,149 | Good |
| I-82 over Dallas Rd | 1985 | 5,149 | Good |
| Dayton Street over Cid Canal | 2014 | 5,000 | Good |
| US 395 over I-82 | 1984 | 4,482 | Fair |
| W Kennewick Ave over C.i.d. Canal | 1959 | 4,291 | Fair |
| Old Inland Empire over I-82 | 1978 | 4,287 | Good |
| Ely Street over Kid Canal | 1984 | 3,957 | Good |
| Grant Ave over Yakima River | 1986 | 3,850 | Good |
| County Rt 12 over Svid Canal | 1930 | 3,360 | Fair |
| W 45TH Avenue over Kid Canal | 1955 | 3,011 | Fair |
| Auburn Street over Cid Canal | 1969 | 3,000 | Fair |
| Olympia Street over Kid Canal | 1964 | 2,852 | Fair |
| Tapteal Loop over Columbia Center Blvd | 1998 | 2,662 | Fair |
| 19TH Avenue over Cid Canal | 1971 | 2,601 | Good |
| Twin Bridges Road over Cid Canal | 1997 | 2,465 | Good |
| Twin Bridges Road over Yakima River | 1997 | 2,465 | Good |
| Twin Bridges Road over Yakima River | 1997 | 2,465 | Good |
| Columbia Dr over Drain Ditch | 1944 | 2,350 | Poor |
| Oieh over Spring Creek | 1959 | 2,240 | Good |
| SR 221 over East Branch Glade Creek | 1970 | 2,187 | Good |
| Oieh over Knox Creek | 1991 | 2,177 | Good |
| SR 22 over Kinny Way | 1953 | 2,019 | Good |
| Clodfelter Road over Kid Canal | 1981 | 2,016 | Good |
| Columbia Prk Trail over Columbia Irr Dist Canal | 1929 | 2,000 | Fair |
| Belfair Street over Cid Canal | 1970 | 1,742 | Good |
| Oieh over Chandler Canal | 1953 | 1,720 | Fair |
| Jadwin Ave over I-182 | 1983 | 1,715 | Good |
| Clodfelter Road over I-82 | 1984 | 1,710 | Good |
| Hinzerling Road over Svid Canal | 1975 | 1,614 | Good |
| SR 14 over Glade Creek | 1961 | 1,552 | Poor |
| 38TH Avenue over Cid Canal | 1970 | 1,485 | Fair |
| Gap Road over Svid Canal | 1976 | 1,485 | Good |
| SR 14 over Dead Canyon | 1965 | 1,236 | Fair |
| Oieh over Snipes Creek | 1959 | 1,200 | Good |
| SR 397 over BNSF RR | 2008 | 1,190 | Good |
| King Tull Road over Svid Canal | 1955 | 1,050 | Good |
| Oak Street over Cid Canal | 1958 | 1,003 | Poor |
| SR 397 over Cid Canal | 2008 | 926 | Good |
| S Bermuda Rd over I-82 | 1983 | 918 | Good |
| Griffin Rd over Svid Canal | 1954 | 896 | Good |
| Griffin Road over Roza Canal | 1981 | 896 | Good |
| Reata Rd over I-82 | 1983 | 816 | Fair |
| Johnson Rd over I-82 | 1980 | 685 | Good |
| King Tull Road over Svid Canal | 1956 | 661 | Fair |
| Nine Canyon Road over Cid Canal | 1970 | 604 | Good |
| Case Road over Roza Canal | 1973 | 599 | Fair |
| Plymouth Road over Fourmile Canyon | 1993 | 560 | Good |
| Gap Road over Roza Canal | 1970 | 517 | Good |
| District Line Road over Chandler Canal | 1953 | 404 | Fair |
| Rothrock Road over Roza Canal | 1964 | 380 | Good |
| Wilgus Rd over Svid Canal | 1959 | 350 | Fair |
| Badger Canyon Road over Kid Canal | 1981 | 339 | Good |
| Missimer Road over Roza Canal | 1978 | 325 | Good |
| Mckinley Springs over Glade Creek | 1974 | 301 | Fair |
| Valley View Road over Cid Canal | 1967 | 288 | Good |
| Graham Road over Kid Canal | 1981 | 285 | Fair |
| W Yakitat Rd NW over I-82 | 1987 | 282 | Good |
| Country Meadow Ln over KID Canal | 2009 | 262 | Good |
| Grosscup Road over Cid Canal | 1960 | 250 | Good |
| Fern Loop over Cid Canal | 1980 | 228 | Fair |
| Hess Road over Chandler Canal | 1952 | 228 | Good |
| Pioneer Road over Svid Canal | 1961 | 220 | Good |
| Hinzerling Road over Roza Canal | 1979 | 153 | Good |
| Christensen Road over I-82 | 1984 | 150 | Good |
| Wilgus Road over Roza Canal | 1973 | 150 | Good |
| Missimer Road over Svid Canal | 1975 | 135 | Good |
| Hess Road over Chandler Canal | 1953 | 130 | Fair |
| E 36TH Street over Cid Canal | 1971 | 120 | Good |
| Mcdonald Road over Roza Canal | 1981 | 103 | Fair |
| Mcdonald Road over Svid Canal | 1993 | 93 | Good |
| Bernath Road over Cid Canal | 1970 | 91 | Good |
| Mcbee Road over Kid Canal | 1991 | 85 | Good |
| Bridge Road over Cid Canal | 1970 | 80 | Good |
| Erickson Road over Cid Canal | 1982 | 80 | Good |
| W Gibbon Rd over I-82 | 1986 | 53 | Good |
| Bunn Road over Chandler Canal | 1954 | 50 | Fair |
| No Data Entered over Cispus River | 1949 | 50 | Fair |
| Crosby Road over Roza Canal | 1968 | 45 | Good |
| Yakima River Drive over Cid Canal | 1967 | 28 | Good |
| Beck Rd over I-82 | 1983 | 25 | Fair |
| Horrigan Road over E BRANCH of GLADE CREEK | 1995 | 16 | Fair |