| I-15 over Washington Main Street | 2023 | 67,000 | Good |
| I-15 over Mall Drive | 2017 | 66,408 | Good |
| I-15 over Mall Drive | 2017 | 66,408 | Good |
| I-15 (SR-15) Nb&sb over Mill Creek | 1964 | 64,174 | Fair |
| I-15 (SR-15) Nbl over SR-212 SPUI.INT.X-Road. | 2003 | 64,174 | Fair |
| I-15 (SR-15) Sbl over SR-212 Spui Int.x-road. | 2003 | 64,174 | Fair |
| I-15 (SR-15) Nbl over Co. Rd. to Bloomington | 1972 | 64,119 | Fair |
| I-15 (SR-15) Sbl over INT. RD. to BLOOMINGTON | 1972 | 64,119 | Fair |
| I-15NB (SR-15) over Santa Clara River | 2012 | 64,119 | Good |
| I-15SB (SR-15) over Santa Clara River | 2012 | 64,119 | Good |
| SR-34 Int.x-road over I-15 (SR-15) Nbl & S | 1972 | 54,703 | Fair |
| I-15 (SR-15) Nbl over 100 South Street | 1972 | 51,695 | Fair |
| I-15 (SR-15) Nbl over 700 S. Street | 1972 | 51,695 | Fair |
| I-15 (SR-15) Sbl over 100 South Street | 1972 | 51,695 | Fair |
| I-15 (SR-15) Sbl over 700 South Street | 1972 | 51,695 | Fair |
| SR-7 over 3200 W | 2023 | 51,000 | Good |
| County Road over Sand Hollow Wash | 1994 | 46,785 | Fair |
| I-15 over Virgin River | 2017 | 44,355 | Good |
| SR-9 over Quail Creek Overflow | 1992 | 42,037 | Good |
| SR-9 over Virgin River | 1992 | 42,037 | Fair |
| SR-18 Intchg X-rd over I-15 (SR-15) & INT. | 1972 | 33,564 | Fair |
| I-15 (SR-15)NB& over South Ash Creek | 1959 | 32,923 | Fair |
| I-15 (SR-15) Nbl over SR-17 Intchg. X-road | 1959 | 31,827 | Fair |
| I-15 (SR-15) Nbl over SR-228 Intchg. X-road | 1962 | 31,827 | Good |
| I-15 (SR-15) Sbl over SR-17 Intchg. X-road | 1959 | 31,827 | Fair |
| I-15 (SR-15) Sbl over SR-228 Intchg. X-road | 1962 | 31,827 | Fair |
| I-15 (SR-15) Nbl over Cottonwood Creek | 1956 | 30,540 | Fair |
| I-15 (SR-15) Nbl over Harrisburg Creek | 1956 | 30,540 | Fair |
| I-15 SB over SR-9 | 2020 | 30,540 | Good |
| SR-9 over Coral Canyon Boulevard | 1999 | 30,157 | Fair |
| I-15 (SR-15) Nbl over Atkinsville Wash | 1962 | 30,108 | Fair |
| SR-8 over Halfway Wash | 1986 | 29,097 | Fair |
| I-15 NB over Kolob Canyon Rd | 2020 | 29,000 | Fair |
| River Road over Virgin River | 1992 | 28,980 | Fair |
| SR-9 over Goulds Wash | 1997 | 28,330 | Fair |
| I-15 NB over Old US-91 | 2020 | 27,900 | Good |
| I-15 (SR-15) Sbl over New Harmony Rd. Int.x-rd | 1959 | 22,855 | Fair |
| I-15 (SR-15)NB& over Dry Creek | 1959 | 22,855 | Fair |
| I-15 (SR-15) Nbl over Co. Rd. Int. X-rd | 1959 | 22,810 | Good |
| I-15 (SR-15) Sbl over Co. Rd. Int. X-rd | 1959 | 22,810 | Good |
| I-15 (SR-15) Nbl over Co. Rd. Intchg. X-road | 1959 | 22,640 | Fair |
| I-15 (SR-15) Sbl over Co. Rd. Intchg. X-road | 1959 | 22,640 | Fair |
| I-15 (SR-15) Nbl over Leap Creek | 1949 | 22,630 | Fair |
| I-15 (SR-15) Sbl over Leap Creek | 1959 | 22,630 | Fair |
| I-15 (SR-15) Sbl over Park Road-inter X-road | 1959 | 22,515 | Fair |
| I-15 (SR-15)NB SB over Ash Creek Res. Spillway | 1960 | 22,515 | Fair |
| I-15 NB over SR-9 | 2020 | 20,325 | Good |
| SR-212 Telgrph St. over Mill Creek | 2012 | 19,451 | Good |
| SR-9 over Virgin River | 2003 | 18,747 | Fair |
| Dixie Dr Int.x-rd. over Convention Center Drive | 2012 | 14,365 | Fair |
| City Street over Virgin River | 1976 | 13,973 | Fair |
| Snow Cyn. Parkway over Halfway Wash | 1999 | 13,482 | Good |
| Snow Cyn. Parkway over Sand Hollow Wash | 1999 | 13,482 | Fair |
| SR-9 over Virgin River | 1937 | 11,930 | Fair |
| Pathway-storm Drn. over Dixie Drive | 2012 | 11,550 | Fair |
| Riverside Drive over Middleton Wash | 1999 | 11,466 | Fair |
| Dixie Drive over Gap Wash | 2002 | 10,584 | Fair |
| Dixie Drive over Santa Clara River | 1981 | 10,332 | Fair |
| I-15NB Off-ramp over Santa Clara River | 2012 | 9,974 | Fair |
| NB Bluff St SR-18 over Red Hills Parkway | 2014 | 9,348 | Fair |
| I-15SB On-ramp over Santa Clara River | 2012 | 8,918 | Good |
| SR-7 NB over River Road | 2010 | 8,545 | Fair |
| SR-7 Southern Pkw. over River Road | 2010 | 8,545 | Fair |
| SR-7 Southern Pkw. over Desert Canyon Parkway | 2010 | 8,215 | Fair |
| SR-7 Southern Pkw. over Mesa Canyon Wash | 2009 | 8,215 | Fair |
| Man-o-war Street over Virgin River | 1969 | 7,560 | Fair |
| SR-7; So. Parkway over Washington Dam Road | 2013 | 7,382 | Fair |
| SR-9 over Black Canyon Wash | 1963 | 7,100 | Fair |
| Industrial Road over Mill Creek | 2008 | 6,700 | Good |
| County Road over Santa Clara River | 1931 | 6,533 | Fair |
| Dixie Drive over Santa Clara River | 2004 | 6,300 | Fair |
| SR-17 over La Verkin Creek | 1996 | 6,194 | Fair |
| I-15 Sbl over Washington Main Street | 2023 | 5,400 | Good |
| 2000 North Street over Snow Canyon Wash | 1990 | 5,292 | Good |
| SR-7 Southern Pky. over Fort Pierce Wash | 2010 | 5,241 | Fair |
| Mall Drive over Virgin River | 2014 | 5,130 | Fair |
| SR-7 over SR-9 | 2022 | 5,000 | Good |
| SR-7 S. Parkway over East Frontage Road | 2010 | 4,837 | Fair |
| SR-7 (so. Parkway) over Astragalus Drive | 2010 | 4,837 | Fair |
| SR-7 Intchg.x-road over I-15 (SR-15) | 2010 | 4,837 | Fair |
| Toquerville Pkwy over Ash Creek | 2024 | 4,500 | Good |
| SR-7 SB over 4300 West | 2022 | 4,300 | Good |
| SR-7 over 3650 S | 2024 | 4,200 | Good |
| Ft. Pierce Drive over Ft. Pierce Wash | 1993 | 4,158 | Fair |
| SR-219 over Shoal Creek | 1970 | 4,108 | Fair |
| SR-18 over Santa Clara River | 1957 | 3,996 | Fair |
| SR-59 over GOULD'S Wash | 1962 | 3,920 | Fair |
| SR-59 over Goulds Wash | 1978 | 3,920 | Fair |
| SR-7; So. Parkway over Long Valley Road | 2013 | 3,725 | Good |
| SR-7; So. Parkway over Warner Valley Road | 2013 | 3,725 | Good |
| SR-17 over Ash Creek | 1991 | 3,648 | Fair |
| St.george City St. over Ft. Pierce Wash | 1951 | 3,358 | Fair |
| Zion - Mount Carme over Pine Creek | 1930 | 3,300 | Fair |
| Zion - Mount Carme over Pine Creek | 1929 | 3,300 | Fair |
| SR-9 over Dry Wash | 1934 | 3,170 | Fair |
| SR-228 Inter X-rd over I-15 (SR-15) Nbl & S | 1962 | 3,169 | Fair |
| 3000 South over SR 7 | 2022 | 3,100 | Good |
| Valley View Drive over Santa Clara River | 2008 | 3,100 | Fair |
| SR-9 over Springdale Wash | 1926 | 2,985 | Fair |
| 1400 West Street over Halfway Wash | 1999 | 2,772 | Fair |
| Stonebridge Road over Sand Hollow Wash | 1999 | 2,520 | Fair |
| SR-9 over North Creek | 1984 | 2,381 | Fair |
| SR-9 over Coal Pit Wash | 1984 | 1,860 | Fair |
| Toquerville Pkwy over Flume Wash | 2023 | 1,500 | Fair |
| SR-7 Southern Pkw. over Unnamed Wash | 2009 | 1,445 | Fair |
| Dixie Dr. Int.x-rd over I-15 (SR-15) | 2012 | 1,390 | Fair |
| Sunbrook Drive over Box Cyn Wash | 1984 | 1,386 | Fair |
| Visitor Center Acc over N. Fork Virgin River | 1966 | 1,341 | Fair |
| Zion - Mnt Carmel over North Fork Virgin River | 1930 | 1,341 | Fair |
| Zion - Mount Carme over Oak Creek & Watchman Res | 1958 | 1,341 | Fair |
| Zion Canyon Scenic over Cable Creek | 1932 | 1,341 | Fair |
| County Road over Moody Wash | 2005 | 1,323 | Fair |
| County Road over Santa Clara River | 2005 | 1,323 | Fair |
| Camino Del Rio Rd. over Virgin River | 2007 | 1,260 | Fair |
| Telegraph Road over Cottonwood Wash | 2001 | 1,260 | Good |
| Crystal Lakes Dr. over Cove Wash | 1984 | 1,134 | Fair |
| Ledges Int. X-road over SR-18 | 2005 | 1,134 | Fair |
| Buena Vista Blvd. over Mill Creek | 1999 | 1,008 | Fair |
| Hurricane City St. over Goulds Wash | 1970 | 1,008 | Fair |
| 110 South Street over Middleton Wash | 2010 | 1,000 | Fair |
| Acantilado Drive over Middleton Wash | 2009 | 1,000 | Fair |
| Arrowhead Cyn. Dr. over Atkinsville Wash | 2008 | 756 | Fair |
| 200 South Street over Mill Creek | 2002 | 630 | Fair |
| Angel Arch Drive over Atkinsville Wash | 2008 | 630 | Fair |
| Hurricane City St. over Goulds Wash | 1980 | 630 | Fair |
| Interchg. X-road. over SR-7 Southern Parkway | 2010 | 614 | Fair |
| Hurricane City Rd. over Leeds Creek | 1931 | 504 | Fair |
| Hurricane City St. over Goulds Wash | 1992 | 504 | Fair |
| 344 South over Middleton Wash | 2013 | 500 | Fair |
| Gates Lane over Santa Clara River | 2008 | 500 | Fair |
| Riverside Drive over Rim Rock Wash | 2008 | 500 | Fair |
| County Rd. FA#3184 over Tobin Wash | 2008 | 475 | Fair |
| County Road over Santa Clara River | 2005 | 475 | Fair |
| Town Street over Ash Creek | 1991 | 371 | Good |
| Bridge Street over Virgin River | 1924 | 252 | Fair |
| Local Road over Middleton Wash | 2013 | 200 | Fair |
| Red Cliffs Recreat over Quail Creek | 2014 | 200 | Fair |
| Red Cliffs Recreat over Quail Creek | 2014 | 200 | Good |
| County Road over North Creek | 1972 | 189 | Fair |
| Sheep Bridge Road over Virgin River | 2002 | 189 | Fair |
| Kolob Road over North Creek | 1981 | 151 | Fair |
| County Road over Meadow Valley Wash | 2008 | 150 | Fair |
| Center Street over Nash Creek | 2004 | 126 | Fair |
| County Road over Ash Creek | 1925 | 126 | Fair |
| County Road over Little Pine Creek | 1980 | 126 | Fair |
| County Road over North Fork Ash Creek | 1995 | 126 | Fair |
| Grafton Road over Horse Valley Wash | 1989 | 126 | Fair |
| Old Church Road over Nash Creek | 2006 | 126 | Fair |
| Town Street over North Wash | 2008 | 126 | Fair |
| Virgin Town Road over Unnamed Wash | 2008 | 126 | Fair |
| Zions Parkway over LaVERKIN CREEK | 2008 | 126 | Fair |
| 200 West Street over Shoal Creek | 2010 | 125 | Fair |
| 600 North Street over Goulds Wash | 1998 | 100 | Fair |
| Country Way over Virgin River | 2013 | 100 | Fair |
| Town Road over Unknown Name Canal | 2006 | 100 | Fair |
| Co Rd Inter X-road over I-15 (SR-15) NB and SB | 1959 | 66 | Poor |
| County Road over Dry Fork Creek | 1930 | 63 | Fair |
| Administrative Acc over Oak Creek | 1926 | 50 | Fair |
| Camino Del Rio Rd over North Creek | 2014 | 50 | Fair |
| Forest Road #30011 over Pinto Creek | 1959 | 50 | Fair |
| Forest Road #30032 over Leeds Creek | 1972 | 50 | Fair |
| Forest Road #30032 over Leeds Creek | 1972 | 50 | Fair |
| Forest Road #30032 over Leeds Creek | 1968 | 50 | Fair |
| Fsr #30006 over Cove Creek | 1970 | 50 | Fair |
| Watchman Residence over North Fork Virgin River | 1966 | 50 | Fair |
| Co. Rd. Int. X-rd over I-15 (SR-15) NB and SB | 1959 | 49 | Fair |
| Forest Road #30032 over Leeds Creek | 1967 | 42 | Fair |
| Forest Road #30006 over Little Pine Creek | 2008 | 30 | Good |
| Forest Road #30009 over Dry Wash | 2014 | 28 | Fair |
| Forest Road #30006 over Moody Wash | 2008 | 25 | Good |
| Town Road over Wet Sandy Wash | 1924 | 19 | Fair |
| Cross Street over SR-7; Southern Parkway | 2016 | – | Good |
| I-15 (SR-15) Sbl over Atkinsville Wash | 1971 | – | Fair |
| I-15 (SR-15) Sbl over Cottonwood Creek | 1963 | – | Fair |
| I-15 (SR-15) Sbl over Harrisburg Creek | 1963 | – | Fair |
| SB Bluff St SR-18 over Snow Canyon Parkway | 2014 | – | Fair |
| Washington Parkway over I-15 NB and SB | 2005 | – | Fair |