30 bridges with vertical clearance data on SR-303 in Arizona. Lowest: 163.1ft.
| Clearance | Carries | Crosses | Location | Built | Map |
|---|---|---|---|---|---|
| 163.1ft | Ramp Nw | I-10 | At Junct Of I-10/303L | 2017 | Map |
| 165.0ft | 303L Nb | Cactus Rd | 9.3 Mi N I-10 | 2014 | Map |
| 165.0ft | 303L Sb | Cactus Road | 9.3 Mi N I-10 | 2014 | Map |
| 166.7ft | 303L Nb | Glendale Avenue | Glendale Avenue | 2014 | Map |
| 168.0ft | 303L | El Mirage Rd | Int 303L& El Mirage Rd | 2015 | Map |
| 168.0ft | Bobstumpmemorial | Jomax Parkway | _ | 2021 | Map |
| 168.3ft | 303L Sb | Waddell Rd | 5 Mi S Of Us 60 Jct | 2013 | Map |
| 168.6ft | Sr 303L | Indian School Road | 2.3 Mi N Of I-10 | 2013 | Map |
| 169.3ft | Sr 303L Sb | Camelback Rd | 3.25 Miles North Of I10 | 2013 | Map |
| 169.9ft | Sr 303L | Van Buren Rd | 0.80 Mi S Of I-10 | 2017 | Map |
| 171.3ft | Sr 303L | Bethany Home Rd | 4.3 Mi N I-10 | 2014 | Map |
| 172.9ft | 303L | Northern Avenue | 6 Miles N Of I-10 | 2013 | Map |
| 173.6ft | Sr 303L | Happy Valley Pkwy | 6.4 Mi N Jct Us 60 | 2010 | Map |
| 173.6ft | Sr 303L Nb | Camelback Road | 3.25M West Of I-10 | 2013 | Map |
| 174.5ft | Sr 303L | Lone Mtn Pkwy | 8.7 Mi N. Jct Us 60 | 2010 | Map |
| 178.1ft | 303L Nb | Waddell Rd | 5 Mi S Of Us 60 Jct | 2013 | Map |
| 178.5ft | Sr303L | Northern Parkway | 6.5 Miles N Of I-10 | 2013 | Map |
| 178.5ft | Sr303L | Peoria Ave | 8 Miles N Of I-10 | 2013 | Map |
| 180.4ft | Sr 303L | Bethany Home Rd | 4.3 Mi N I-10 | 2014 | Map |
| 180.8ft | Sr 303L | Ramp E-N | 400 Ft W Jct I-17 | 2010 | Map |
| 184.4ft | Bobstumpmemorial | Jomax Parkway | _ | 2021 | Map |
| 187.0ft | Sr 303L | Northern Ave | 6 Miles N Of I-10 | 2013 | Map |
| 189.0ft | Sr303L | Peoria Ave | 8 Miles N Of I-10 | 2013 | Map |
| 194.6ft | Sr 303L | Happy Valley Pkwy | 6.4 Mi N Jct Us 60 | 2010 | Map |
| 198.8ft | Sr 303L | Lone Mtn Pkwy | 8.7 Mi N. Jct Us 60 | 2010 | Map |
| 203.1ft | Sr 303L | Northern Parkway | 6.5 Miles N Of I-10 | 2013 | Map |
| 214.6ft | Sr303L Sb Frt Rd | Ramp Sw | N Of Jct I-10 & 303L | 2014 | Map |
| 240.5ft | L 303 | Us 60 | Grand Ave & Bnsf Rlrd | 2000 | Map |
| 242.1ft | Sr303L | Olive Ave/Bnsf Rr | 7 Miles N Of I-10 | 2013 | Map |
| 253.6ft | Sr303L | Olive Ave/Bnsf Rr | 7 Miles N Of I-10 | 2013 | Map |