39 bridges with vertical clearance data on SR-31 in South Carolina. Lowest: 154.9ft.
| Clearance | Carries | Crosses | Location | Built | Map |
|---|---|---|---|---|---|
| 154.9ft | Sc 31 Sb | C-26-834 | 3 Mi N Or N Myrtle Beach | 2002 | Map |
| 158.5ft | S-9-31 | I-26 | 12 Mi Nw St Mathews | 1960 | Map |
| 163.4ft | S-46-31 | U.S. 21 | 4.6 Mi Se Rock Hill | 1965 | Map |
| 165.0ft | S-30-31 | I-385 | 3.8 Mi Ne Laurens | 1958 | Map |
| 171.6ft | S-31-31 | I-20 | 10 Mi W Bishopville | 1972 | Map |
| 171.6ft | Sc 31 Sb | L-1244/River Oaks Dr | 9.6 Mi Ne Socastee | 2002 | Map |
| 174.2ft | Sc 31 Nb | Sc 22 | 7 Mi N Of Myrtle Beach | 2002 | Map |
| 174.2ft | Sc 31 Sbl | Sc 544 | 3 Mi N Myrtle Beach | 2004 | Map |
| 174.9ft | S-40-31 | I-26 | 4 Mi Nw Of Columbia | 1985 | Map |
| 174.9ft | Sc 31 | Sc 9 | 5 Mi N Of Myrtle Beach | 2002 | Map |
| 174.9ft | Sc 31 Nb | Us 501 | 3 Mi N. Of Myrtle Beach | 2004 | Map |
| 174.9ft | Sc 31 Sbl Ramp | Sc 31 & Sc 22 | 3 Mi N Or Myrtle Beach | 2002 | Map |
| 175.9ft | Sc 31 | Intracoastal Waterway | 3 Mi N Myrtle Beach | 2016 | Map |
| 176.5ft | Sc 31 | Sc 707 | 3 Mi N Myrtle Beach | 2019 | Map |
| 176.8ft | Sc 31 Bridge Ramp | Us 501 | 3 Mi N Or Myrtle Beach | 2004 | Map |
| 177.5ft | Sc 31 Sbl | L-1244/River Oaks Dr | 9.6 Mi Ne Socastee | 2002 | Map |
| 178.1ft | Sc 31 Bridge Ramp | Us 501 | 3 Mi N Or Myrtle Beach | 2004 | Map |
| 180.8ft | Sc 31 Nbl Ramp | Sc 31 & Sc 22 | 6 Mi N Of Myrtle Beach | 2002 | Map |
| 180.8ft | Sc 31 Sbl | Sc 544 | 3 Mi N Myrtle Beach | 2004 | Map |
| 182.4ft | Sc 31 Sb | L-26-834 | 3 Mi N Or N Myrtle Beach | 2002 | Map |
| 187.7ft | Sc 31 Sb | Sc 22 | 7 Mi N Of Myrtle Beach | 2002 | Map |
| 190.0ft | Sc 31 Sbl | L-1390/Ronaldmcnair Blvd | 5.5 Mi Ne Socastee | 2002 | Map |
| 190.0ft | Sc 31 Sbl | L-1390/Ronaldmcnair Blvd | 5.5 Mi Ne Socastee | 2002 | Map |
| 196.5ft | Sc 31 Sbl | C-26-367 Firetower Rd | 21.95 Mi Ne Socastee | 2002 | Map |
| 201.8ft | Sc 31 Sb | Sc 90 | 22.55 Mi Ne Of Socastee | 2002 | Map |
| 201.8ft | Sc 31 Bridge Ramp | Us 501 | 3 Mi N Or Myrtle Beach | 2002 | Map |
| 210.0ft | S-2-31 Nbl | Norfolk Southern | York St In Aiken | 2017 | Map |
| 211.0ft | Sc 31 Nbl | Sc 90 | 22.55 Mi Ne Of Socastee | 2002 | Map |
| 212.9ft | Sc 31 Sb | Us 501 | 3 Mi N. Of Myrtle Beach | 2002 | Map |
| 214.2ft | Sc 31 Sbl | C-26-367 Firetower Rd | 21.95 Mi Ne Socastee | 2002 | Map |
| 214.2ft | Sc 31 Bridge Ramp | Us 501 | 3 Mi N Or Myrtle Beach | 2004 | Map |
| 222.4ft | S-42-31 | Sou Rr | 2Mi Ne Of Spartanburg | 1963 | Map |
| 250.0ft | Sc 31 Sbl | Horry Co. Rr | 5.65 Mi Ne Socastee | 2002 | Map |
| 254.9ft | Sc 31 Nbl | Horry Co. Rr | 5.65 Mi Ne Socastee | 2002 | Map |
| 356.0ft | Sc 31 Con | Intercoastal Waterway | Myrtle Beach | 2010 | Map |
| 999.0ft | Sc 31 Nb | Wetland | 3 Mi N Myrtle Beach | 2016 | Map |
| 999.0ft | Sc 31 Sb | Wetland | 3 Mi N Myrtle Beach | 2016 | Map |
| 999.0ft | Sc 31 Nbl | Wetland | 3 Mi N Myrtle Beach | 2016 | Map |
| 999.0ft | Sc 31 Sbl | Wetland | 3 Mi N Myrtle Beach | 2016 | Map |