| I-15 (SR-15) Nbl over SR-56 200 North Street | 1968 | 35,848 | Fair |
| I-15 (SR-15) Sbl over SR-56 200 North Street | 1968 | 35,848 | Fair |
| I-15 (SR-15) Nbl over Co Rd to Kanarraville | 1966 | 34,474 | Fair |
| I-15 (SR-15) Sbl over Co Rd to Kanarraville | 1966 | 34,474 | Fair |
| I-15 (SR-15)NB&SB over Kanarra Creek | 1966 | 33,319 | Fair |
| I-15 NB over East Nichols Canyon Road | 2021 | 29,000 | Good |
| I-15 SB over East Nichols Canyon Road | 2021 | 29,000 | Good |
| I-15 (SR-15) Sbl over CO.RD. NO.of SUMMIT INT. | 1973 | 28,854 | Fair |
| I-15(SR-15)NB&Ramp over Fremont Wash | 1956 | 25,239 | Fair |
| I-15 (SR-15) Nbl over Co. Rd. to Parowan Gap | 1973 | 24,884 | Fair |
| I-15 (SR-15) Sbl over Co. Rd. to Parowan Gap | 1973 | 24,884 | Fair |
| I-15 (SR-15) Nbl over City St. & Int. X-ro | 1967 | 24,835 | Fair |
| I-15 (SR-15) Sbl over City St. Int. X-road. | 1967 | 24,835 | Fair |
| SR-130 Int.x-road over I-15 (SR-15) | 2002 | 24,785 | Fair |
| I-15(sr-15)nb SB over Co.rd.to Kanes Spring | 1974 | 24,421 | Fair |
| I-15 (SR-15) Nbl over 560 NORTH STREET & U | 1968 | 24,335 | Fair |
| I-15 (SR-15) Nbl over Coal Creek | 1968 | 24,335 | Fair |
| I-15 (SR-15) Nbl over County Road-no. Field | 1968 | 24,335 | Fair |
| I-15 (SR-15) Sbl over 560 N. | 1968 | 24,335 | Fair |
| I-15 (SR-15) Sbl over City St. to No. Fields | 1968 | 24,335 | Fair |
| I-15 (SR-15) Sbl over Coal Creek | 1968 | 24,335 | Fair |
| I-15 (SR-15)NB&SB over Coal Cr. Overflow | 1968 | 24,335 | Fair |
| I-15 (SR-15) Nbl over CO.RD. N. OF SUMMIT Int. | 1973 | 21,585 | Fair |
| I-15 (SR-15) over Winn Hollow Wash | 1970 | 20,720 | Fair |
| SR-130 over Coal Creek & Walkway | 1951 | 19,980 | Fair |
| 600 South Street over I-15 (SR-15) | 1968 | 9,248 | Fair |
| Center Street over I-15 (SR-15) Nbl and Sbl | 1968 | 8,534 | Fair |
| Airport Rd over Coal Creek | 2007 | 7,700 | Fair |
| Coal Creek Rd over Coal Creek | 2016 | 5,700 | Fair |
| County Road over I-15 (SR-15) Nbl & Sbl | 1966 | 5,000 | Fair |
| SR-130 Sbl Only over I-15 (SR-15) Nbl & S | 1967 | 4,740 | Fair |
| SR-143 over I-15 (SR-15) Nbl and Sbl | 1973 | 4,347 | Fair |
| Ints.sr56-lund Hwy over Coal Creek | 2004 | 3,400 | Fair |
| SR-14 over Coal Creek | 1988 | 2,870 | Fair |
| Parowan Main St. over Parowan Creek | 1925 | 2,835 | Fair |
| City Street over Coal Creek | 1969 | 2,520 | Fair |
| City Street over Coal Creek | 1970 | 2,300 | Fair |
| SR-56 over Pinto Wash | 1949 | 2,170 | Fair |
| SR-14 over Rocky Canyon Wash | 1950 | 2,090 | Fair |
| SR-14 over Salt Creek | 1950 | 2,090 | Fair |
| SR-20 Int.x-road over I-15 (SR-15) Nbl & Sbl | 1979 | 2,035 | Fair |
| 4800 North St. over Coal Creek | 2010 | 2,000 | Fair |
| Co. Rd.nw Kanarrav over I-15 (SR-15) Nbl & Sbl | 1987 | 2,000 | Fair |
| Co.rd.inter X-road over I-15 (SR-15) Nbl and Sbl | 1970 | 2,000 | Fair |
| Cnty.road-fas# 370 over Big Hollow Wash | 1989 | 1,550 | Good |
| SR-14 over Coal Creek | 1991 | 1,515 | Fair |
| SR-14 over Maple Creek | 1996 | 1,515 | Good |
| SR-274 Int. X-road over I-15 (SR-15) Nbl & Sbl | 1973 | 1,460 | Fair |
| Rd.to Hamilton Ft. over I-15 (SR-15) Nbl & Sbl | 1967 | 1,327 | Fair |
| 200 East Street over Coal Creek | 1998 | 1,027 | Fair |
| SR-56 over Union Pacific Railroad | 1959 | 1,016 | Fair |
| 3000 North Street over Coal Creek | 1998 | 630 | Fair |
| Westview Drive over Shurtz Wash | 1995 | 630 | Fair |
| County Road over Winn Hollow | 1981 | 517 | Good |
| Co.rd.-buckhorn Fl over I-15 (SR-15) Nbl & Sbl | 1979 | 500 | Fair |
| Aviation Way over Coal Creek | 2005 | 400 | Fair |
| County Road over New Castle Creek | 2002 | 378 | Fair |
| Campground Road over Crow Creek | 1983 | 200 | Good |
| SR-271 Int. X-road over I-15 (SR-15) Nbl & Sbl | 1975 | 175 | Fair |
| County Road over Coal Creek | 1995 | 139 | Fair |
| County Road over Right Hand Fork Creek | 1950 | 133 | Fair |
| Co.rd.-big Fields over I-15 (SR-15) Nbl and Sbl | 1973 | 119 | Fair |
| Parowan City St. over Parowan Creek | 1950 | 63 | Good |
| Nfsr 30095 over Duck Creek | 1973 | 50 | Poor |
| Paint Shop Rd over Coal Creek | 1987 | 50 | Fair |
| Winding Road over Little Creek | 1960 | 50 | Fair |
| County Rd.int.x-rd over I-15 (SR-15) Nbl & S | 1984 | 21 | Fair |
| Fsr #30276 over Bunker Creek | 2019 | 20 | Good |
| County Road over Fremont Wash | 1939 | 7 | Fair |