| Co RD Inter X-road over I-15 (sr-15) NB And SB | Poor | 253.0 ft | 66 | 1959 |
| I-15 (sr-15) Nb&sb over Mill Creek | Fair | 27.2 ft | 64,174 | 1964 |
| I-15 (sr-15) Nbl over Sr-212 Spui.int.x-road. | Fair | 192.6 ft | 64,174 | 2003 |
| I-15 (sr-15) Sbl over Sr-212 Spui Int.x-road. | Fair | 192.6 ft | 64,174 | 2003 |
| I-15 (sr-15) Nbl over Co. Rd. To Bloomington | Fair | 104.3 ft | 64,119 | 1972 |
| I-15 (sr-15) Sbl over Int. Rd. To Bloomington | Fair | 104.3 ft | 64,119 | 1972 |
| Sr-34 Int.x-road over I-15 (sr-15) Nbl & S | Fair | 255.6 ft | 54,703 | 1972 |
| I-15 (sr-15) Nbl over 700 S. Street | Fair | 157.8 ft | 51,695 | 1972 |
| I-15 (sr-15) Nbl over 100 South Street | Fair | 98.4 ft | 51,695 | 1972 |
| I-15 (sr-15) Sbl over 700 South Street | Fair | 157.8 ft | 51,695 | 1972 |
| I-15 (sr-15) Sbl over 100 South Street | Fair | 98.4 ft | 51,695 | 1972 |
| County Road over Sand Hollow Wash | Fair | 30.8 ft | 46,785 | 1994 |
| Sr-9 over Virgin River | Fair | 228.3 ft | 42,037 | 1992 |
| Sr-18 Intchg X-rd over I-15 (sr-15) & Int. | Fair | 282.8 ft | 33,564 | 1972 |
| I-15 (sr-15)nb& over South Ash Creek | Fair | 55.4 ft | 32,923 | 1959 |
| I-15 (sr-15) Nbl over Sr-17 Intchg. X-road | Fair | 129.9 ft | 31,827 | 1959 |
| I-15 (sr-15) Sbl over Sr-17 Intchg. X-road | Fair | 129.9 ft | 31,827 | 1959 |
| I-15 (sr-15) Sbl over Sr-228 Intchg. X-road | Fair | 120.4 ft | 31,827 | 1962 |
| I-15 (sr-15) Nbl over Cottonwood Creek | Fair | 65.3 ft | 30,540 | 1956 |
| I-15 (sr-15) Nbl over Harrisburg Creek | Fair | 37.1 ft | 30,540 | 1956 |
| Sr-9 over Coral Canyon Boulevard | Fair | 115.5 ft | 30,157 | 1999 |
| I-15 (sr-15) Nbl over Atkinsville Wash | Fair | 90.6 ft | 30,108 | 1962 |
| Sr-8 over Halfway Wash | Fair | 26.6 ft | 29,097 | 1986 |
| I-15 NB over Kolob Canyon RD | Fair | 88.9 ft | 29,000 | 2020 |
| River Road over Virgin River | Fair | 350.1 ft | 28,980 | 1992 |
| Sr-9 over Goulds Wash | Fair | 59.1 ft | 28,330 | 1997 |
| I-15 (sr-15)nb& over Dry Creek | Fair | 25.3 ft | 22,855 | 1959 |
| I-15 (sr-15) Sbl over New Harmony Rd. Int.x-rd | Fair | 120.1 ft | 22,855 | 1959 |
| I-15 (sr-15) Nbl over Co. Rd. Intchg. X-road | Fair | 30.8 ft | 22,640 | 1959 |
| I-15 (sr-15) Sbl over Co. Rd. Intchg. X-road | Fair | 30.8 ft | 22,640 | 1959 |
| I-15 (sr-15) Nbl over Leap Creek | Fair | 44.3 ft | 22,630 | 1949 |
| I-15 (sr-15) Sbl over Leap Creek | Fair | 58.1 ft | 22,630 | 1959 |
| I-15 (sr-15)nb SB over Ash Creek Res. Spillway | Fair | 24.9 ft | 22,515 | 1960 |
| I-15 (sr-15) Sbl over Park Road-inter X-road | Fair | 120.1 ft | 22,515 | 1959 |
| Sr-9 over Virgin River | Fair | 392.1 ft | 18,747 | 2003 |
| Dixie DR Int.x-rd. over Convention Center Drive | Fair | 85.3 ft | 14,365 | 2012 |
| City Street over Virgin River | Fair | 232.0 ft | 13,973 | 1976 |
| Snow Cyn. Parkway over Sand Hollow Wash | Fair | 52.2 ft | 13,482 | 1999 |
| Sr-9 over Virgin River | Fair | 385.2 ft | 11,930 | 1937 |
| Pathway-storm Drn. over Dixie Drive | Fair | 29.9 ft | 11,550 | 2012 |
| Riverside Drive over Middleton Wash | Fair | 59.1 ft | 11,466 | 1999 |
| Dixie Drive over Gap Wash | Fair | 29.2 ft | 10,584 | 2002 |
| Dixie Drive over Santa Clara River | Fair | 103.0 ft | 10,332 | 1981 |
| I-15NB Off-ramp over Santa Clara River | Fair | 244.8 ft | 9,974 | 2012 |
| NB Bluff ST Sr-18 over Red Hills Parkway | Fair | 142.7 ft | 9,348 | 2014 |
| Sr-7 NB over River Road | Fair | 102.7 ft | 8,545 | 2010 |
| Sr-7 Southern Pkw. over River Road | Fair | 102.7 ft | 8,545 | 2010 |
| Sr-7 Southern Pkw. over Mesa Canyon Wash | Fair | 27.6 ft | 8,215 | 2009 |
| Sr-7 Southern Pkw. over Desert Canyon Parkway | Fair | 110.2 ft | 8,215 | 2010 |
| Man-o-war Street over Virgin River | Fair | 502.3 ft | 7,560 | 1969 |
| Sr-7; So. Parkway over Washington Dam Road | Fair | 100.1 ft | 7,382 | 2013 |
| Sr-9 over Black Canyon Wash | Fair | 22.0 ft | 7,100 | 1963 |
| County Road over Santa Clara River | Fair | 187.7 ft | 6,533 | 1931 |
| Dixie Drive over Santa Clara River | Fair | 299.9 ft | 6,300 | 2004 |
| Sr-17 over La Verkin Creek | Fair | 124.3 ft | 6,194 | 1996 |
| Sr-7 Southern Pky. over Fort Pierce Wash | Fair | 423.2 ft | 5,241 | 2010 |
| Mall Drive over Virgin River | Fair | 653.9 ft | 5,130 | 2014 |
| Sr-7 Intchg.x-road over I-15 (sr-15) | Fair | 184.7 ft | 4,837 | 2010 |
| Sr-7 (so. Parkway) over Astragalus Drive | Fair | 130.6 ft | 4,837 | 2010 |
| Sr-7 S. Parkway over East Frontage Road | Fair | 130.6 ft | 4,837 | 2010 |
| Ft. Pierce Drive over Ft. Pierce Wash | Fair | 106.3 ft | 4,158 | 1993 |
| Sr-219 over Shoal Creek | Fair | 32.2 ft | 4,108 | 1970 |
| Sr-18 over Santa Clara River | Fair | 294.9 ft | 3,996 | 1957 |
| Sr-59 over Gould's Wash | Fair | 35.4 ft | 3,920 | 1962 |
| Sr-59 over Goulds Wash | Fair | 56.1 ft | 3,920 | 1978 |
| Sr-17 over Ash Creek | Fair | 112.9 ft | 3,648 | 1991 |
| St.george City St. over Ft. Pierce Wash | Fair | 166.0 ft | 3,358 | 1951 |
| Zion - Mount Carme over Pine Creek | Fair | 60.0 ft | 3,300 | 1930 |
| Zion - Mount Carme over Pine Creek | Fair | 140.1 ft | 3,300 | 1929 |
| Sr-9 over Dry Wash | Fair | 26.6 ft | 3,170 | 1934 |
| Sr-228 Inter X-rd over I-15 (sr-15) Nbl & S | Fair | 204.1 ft | 3,169 | 1962 |
| Valley View Drive over Santa Clara River | Fair | 227.0 ft | 3,100 | 2008 |
| Sr-9 over Springdale Wash | Fair | 50.2 ft | 2,985 | 1926 |
| 1400 West Street over Halfway Wash | Fair | 22.6 ft | 2,772 | 1999 |
| Stonebridge Road over Sand Hollow Wash | Fair | 109.6 ft | 2,520 | 1999 |
| Sr-9 over North Creek | Fair | 64.0 ft | 2,381 | 1984 |
| Sr-9 over Coal Pit Wash | Fair | 101.0 ft | 1,860 | 1984 |
| Toquerville PKWY over Flume Wash | Fair | 41.0 ft | 1,500 | 2023 |
| Sr-7 Southern Pkw. over Unnamed Wash | Fair | 26.2 ft | 1,445 | 2009 |
| Dixie Dr. Int.x-rd over I-15 (sr-15) | Fair | 177.5 ft | 1,390 | 2012 |
| Sunbrook Drive over Box Cyn Wash | Fair | 27.6 ft | 1,386 | 1984 |
| Visitor Center Acc over N. Fork Virgin River | Fair | 89.9 ft | 1,341 | 1966 |
| Zion - Mount Carme over Oak Creek & Watchman Res | Fair | 111.9 ft | 1,341 | 1958 |
| Zion - Mnt Carmel over North Fork Virgin River | Fair | 186.0 ft | 1,341 | 1930 |
| Zion Canyon Scenic over Cable Creek | Fair | 39.0 ft | 1,341 | 1932 |
| County Road over Santa Clara River | Fair | 83.7 ft | 1,323 | 2005 |
| County Road over Moody Wash | Fair | 82.0 ft | 1,323 | 2005 |
| Camino Del Rio Rd. over Virgin River | Fair | 199.5 ft | 1,260 | 2007 |
| Crystal Lakes Dr. over Cove Wash | Fair | 27.2 ft | 1,134 | 1984 |
| Ledges Int. X-road over Sr-18 | Fair | 106.0 ft | 1,134 | 2005 |
| Hurricane City St. over Goulds Wash | Fair | 32.2 ft | 1,008 | 1970 |
| Buena Vista Blvd. over Mill Creek | Fair | 27.6 ft | 1,008 | 1999 |
| 110 South Street over Middleton Wash | Fair | 22.6 ft | 1,000 | 2010 |
| Acantilado Drive over Middleton Wash | Fair | 22.6 ft | 1,000 | 2009 |
| Arrowhead Cyn. Dr. over Atkinsville Wash | Fair | 115.8 ft | 756 | 2008 |
| Hurricane City St. over Goulds Wash | Fair | 51.8 ft | 630 | 1980 |
| 200 South Street over Mill Creek | Fair | 30.5 ft | 630 | 2002 |
| Angel Arch Drive over Atkinsville Wash | Fair | 117.1 ft | 630 | 2008 |
| Interchg. X-road. over Sr-7 Southern Parkway | Fair | 165.7 ft | 614 | 2010 |
| Hurricane City Rd. over Leeds Creek | Fair | 35.8 ft | 504 | 1931 |
| Hurricane City St. over Goulds Wash | Fair | 62.0 ft | 504 | 1992 |
| Gates Lane over Santa Clara River | Fair | 149.9 ft | 500 | 2008 |
| Riverside Drive over Rim Rock Wash | Fair | 22.0 ft | 500 | 2008 |
| 344 South over Middleton Wash | Fair | 36.1 ft | 500 | 2013 |
| County Road over Santa Clara River | Fair | 81.7 ft | 475 | 2005 |
| County Rd. Fa#3184 over Tobin Wash | Fair | 43.3 ft | 475 | 2008 |
| Bridge Street over Virgin River | Fair | 222.1 ft | 252 | 1924 |
| Local Road over Middleton Wash | Fair | 39.0 ft | 200 | 2013 |
| Red Cliffs Recreat over Quail Creek | Fair | 76.4 ft | 200 | 2014 |
| Sheep Bridge Road over Virgin River | Fair | 100.1 ft | 189 | 2002 |
| County Road over North Creek | Fair | 51.2 ft | 189 | 1972 |
| Kolob Road over North Creek | Fair | 52.5 ft | 151 | 1981 |
| County Road over Meadow Valley Wash | Fair | 31.5 ft | 150 | 2008 |
| County Road over Ash Creek | Fair | 222.4 ft | 126 | 1925 |
| Grafton Road over Horse Valley Wash | Fair | 20.3 ft | 126 | 1989 |
| County Road over Little Pine Creek | Fair | 39.7 ft | 126 | 1980 |
| County Road over North Fork Ash Creek | Fair | 25.9 ft | 126 | 1995 |
| Old Church Road over Nash Creek | Fair | 24.6 ft | 126 | 2006 |
| Center Street over Nash Creek | Fair | 44.9 ft | 126 | 2004 |
| Zions Parkway over Laverkin Creek | Fair | 103.0 ft | 126 | 2008 |
| Virgin Town Road over Unnamed Wash | Fair | 33.1 ft | 126 | 2008 |
| Town Street over North Wash | Fair | 25.3 ft | 126 | 2008 |
| 200 West Street over Shoal Creek | Fair | 154.9 ft | 125 | 2010 |
| Town Road over Unknown Name Canal | Fair | 25.9 ft | 100 | 2006 |
| Country Way over Virgin River | Fair | 203.1 ft | 100 | 2013 |
| 600 North Street over Goulds Wash | Fair | 37.1 ft | 100 | 1998 |
| County Road over Dry Fork Creek | Fair | 49.9 ft | 63 | 1930 |
| Camino Del Rio RD over North Creek | Fair | 89.9 ft | 50 | 2014 |
| Forest Road #30011 over Pinto Creek | Fair | 25.9 ft | 50 | 1959 |
| Fsr #30006 over Cove Creek | Fair | 28.9 ft | 50 | 1970 |
| Forest Road #30032 over Leeds Creek | Fair | 25.9 ft | 50 | 1972 |
| Forest Road #30032 over Leeds Creek | Fair | 25.9 ft | 50 | 1972 |
| Forest Road #30032 over Leeds Creek | Fair | 25.9 ft | 50 | 1968 |
| Watchman Residence over North Fork Virgin River | Fair | 89.9 ft | 50 | 1966 |
| Administrative Acc over Oak Creek | Fair | 58.1 ft | 50 | 1926 |
| Co. Rd. Int. X-rd over I-15 (sr-15) NB And SB | Fair | 256.9 ft | 49 | 1959 |
| Forest Road #30032 over Leeds Creek | Fair | 25.9 ft | 42 | 1967 |
| Forest Road #30009 over Dry Wash | Fair | 31.2 ft | 28 | 2014 |
| Town Road over Wet Sandy Wash | Fair | 49.9 ft | 19 | 1924 |
| Washington Parkway over I-15 NB And SB | Fair | 323.2 ft | 0 | 2005 |
| I-15 (sr-15) Sbl over Harrisburg Creek | Fair | 26.9 ft | 0 | 1963 |
| I-15 (sr-15) Sbl over Cottonwood Creek | Fair | 47.6 ft | 0 | 1963 |
| I-15 (sr-15) Sbl over Atkinsville Wash | Fair | 159.1 ft | 0 | 1971 |
| SB Bluff ST Sr-18 over Snow Canyon Parkway | Fair | 131.6 ft | 0 | 2014 |
| I-15 over Washington Main Street | Good | 128.6 ft | 67,000 | 2023 |
| I-15 over Mall Drive | Good | 134.2 ft | 66,408 | 2017 |
| I-15 over Mall Drive | Good | 134.2 ft | 66,408 | 2017 |
| I-15NB (sr-15) over Santa Clara River | Good | 236.2 ft | 64,119 | 2012 |
| I-15SB (sr-15) over Santa Clara River | Good | 236.2 ft | 64,119 | 2012 |
| Sr-7 over 3200 W | Good | 71.9 ft | 51,000 | 2023 |
| I-15 over Virgin River | Good | 420.6 ft | 44,355 | 2017 |
| Sr-9 over Quail Creek Overflow | Good | 20.3 ft | 42,037 | 1992 |
| I-15 (sr-15) Nbl over Sr-228 Intchg. X-road | Good | 120.4 ft | 31,827 | 1962 |
| I-15 SB over Sr-9 | Good | 154.9 ft | 30,540 | 2020 |
| I-15 NB over Old Us-91 | Good | 88.6 ft | 27,900 | 2020 |
| I-15 (sr-15) Nbl over Co. Rd. Int. X-rd | Good | 40.0 ft | 22,810 | 1959 |
| I-15 (sr-15) Sbl over Co. Rd. Int. X-rd | Good | 40.0 ft | 22,810 | 1959 |
| I-15 NB over Sr-9 | Good | 154.9 ft | 20,325 | 2020 |
| Sr-212 Telgrph St. over Mill Creek | Good | 26.6 ft | 19,451 | 2012 |
| Snow Cyn. Parkway over Halfway Wash | Good | 34.1 ft | 13,482 | 1999 |
| I-15SB On-ramp over Santa Clara River | Good | 303.5 ft | 8,918 | 2012 |
| Industrial Road over Mill Creek | Good | 41.3 ft | 6,700 | 2008 |
| I-15 Sbl over Washington Main Street | Good | 129.3 ft | 5,400 | 2023 |
| 2000 North Street over Snow Canyon Wash | Good | 30.8 ft | 5,292 | 1990 |
| Sr-7 over Sr-9 | Good | 132.5 ft | 5,000 | 2022 |
| Toquerville PKWY over Ash Creek | Good | 134.2 ft | 4,500 | 2024 |
| Sr-7 SB over 4300 West | Good | 163.1 ft | 4,300 | 2022 |
| Sr-7 over 3650 S | Good | 142.1 ft | 4,200 | 2024 |
| Sr-7; So. Parkway over Long Valley Road | Good | 102.0 ft | 3,725 | 2013 |
| Sr-7; So. Parkway over Warner Valley Road | Good | 138.5 ft | 3,725 | 2013 |
| 3000 South over SR 7 | Good | 162.4 ft | 3,100 | 2022 |
| Telegraph Road over Cottonwood Wash | Good | 31.2 ft | 1,260 | 2001 |
| Town Street over Ash Creek | Good | 63.6 ft | 371 | 1991 |
| Red Cliffs Recreat over Quail Creek | Good | 31.2 ft | 200 | 2014 |
| Forest Road #30006 over Little Pine Creek | Good | 75.8 ft | 30 | 2008 |
| Forest Road #30006 over Moody Wash | Good | 44.0 ft | 25 | 2008 |
| Cross Street over Sr-7; Southern Parkway | Good | 211.0 ft | 0 | 2016 |