| Carries | Crosses | Location | Design | Status | Year Built | Year Recon. | Span Len. | Total Len. | Condition | Suff. Rating | ID | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| NBI report | US 17 NB | S.C.L. RAILROAD | SHELDON | Concrete Tee beam (3 spans) | -- | -- | 1959 | 42.0 | 126.0 | Fair | 94.3 | 000000000000008 |
| NBI report | SC 46 | SCL RR (ABANDONED) | 8MI W OF BLUFFTON | Concrete Tee beam (3 spans) | -- | 1936 | 1971 | 45.9 | 138.1 | Fair | 74.8 | 000000000000708 |
| NBI report | US 17 ALT | S C L RR-1/2 HAMPTON CO. | NR YEMASSEE | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1938 | -- | 41.0 | 123.0 | Fair | 62.9 | 000000000000834 |
| NBI report Bridgehunter | US 21 | HARBOR RIVER | 12.5 MI SE BEAUFORT | Steel Movable - Swing | NR eligible | 1939 | -- | 171.9 | 2851.2 | Poor | 44.2 | 000000000000925 |
| NBI report | CUBA STREET | BALLAST CREEK | 1.1 KM S. OF MALECON DR. | Concrete Tee beam (12 spans) | -- | 1941 | -- | 29.9 | 359.9 | Fair | 96.0 | 2SC0300 |
| NBI report | US 21 NB | VILLAGE CREEK | 7.8 MI SE BEAUFORT | Concrete Culvert (3 spans) | -- | 1947 | -- | 9.8 | 29.9 | Fair | 86.0 | 000000000001344 |
| NBI report | MALECON DR | ARCHERS CREEK | 2.0 KM NW OF WAKE BLVD. | Concrete Tee beam (19 spans) | -- | 1954 | 1989 | 38.1 | 369.8 | Fair | 70.5 | 2SC0896 |
| NBI report | US 278 EBL | MACKAY CREEK | @ HILTON HEAD ISLAND | Steel Stringer/Multi-beam or girder | -- | 1956 | 1984 | 69.9 | 2190.1 | Poor | 72.7 | 000000000002297 |
| NBI report | S-7-40 | HABERSHAM CREEK | 4.2 MI SW BEAUFORT | Concrete Slab (4 spans) | -- | 1958 | -- | 14.1 | 56.1 | Poor | 41.6 | 000000000002663 |
| NBI report | S-7-43 | TRUE BLUE CREEK | 12 MI N BEAUFORT | Concrete Slab (2 spans) | -- | 1959 | -- | 14.1 | 27.9 | Fair | 83.8 | 000000000002911 |
| NBI report Bridgehunter | US 21 BUS | BEAUFORT RIVER | IN TOWN OF BEAUFORT | Steel Movable - Swing | -- | 1960 | -- | 245.1 | 2290.1 | Fair | 42.3 | 000000000003186 |
| NBI report | S-7-33 | TRIB COMBAHEE RIVER | 16 MI NW BEAUFORT | Concrete Slab (3 spans) | -- | 1961 | -- | 15.1 | 44.9 | Fair | 74.0 | 000000000003592 |
| NBI report | S-7-33 | TRIB TO COMBAHEE RIVER | 16.1 MI NW BEAUFORT | Concrete Slab (3 spans) | -- | 1961 | -- | 15.1 | 44.9 | Fair | 84.0 | 000000000003593 |
| NBI report | C-7-896 | UNNAMED TIDAL CK | 1.2 MI W BEAUFORT | Concrete Slab (2 spans) | -- | 1965 | -- | 15.1 | 29.9 | Fair | 77.2 | 000000000004468 |
| NBI report | S-7-265 | SALT CREEK | 3.4 MI NW BEAUFORT | Concrete Slab (2 spans) | -- | 1965 | -- | 15.1 | 29.9 | Fair | 77.9 | 000000000004466 |
| NBI report | SC 802 | LUCY POINT CREEK | ON LADYS' ISLAND | Prestressed Stringer/Multi-beam or girder | -- | 1965 | -- | 69.9 | 490.2 | Fair | 77.6 | 000000000004465 |
| NBI report | S-7-457 | CANAL | 1.3 MI SW BEAUFORT | Concrete Slab (3 spans) | -- | 1967 | -- | 15.1 | 44.9 | Fair | 73.8 | 000000000004938 |
| NBI report | US 21 SB | WHALE BRANCH | 8.7 MI NW OF BEAUFORT | Steel Stringer/Multi-beam or girder (4 spans) | -- | 1968 | -- | 100.1 | 950.2 | Fair | 68.0 | 000000000005219 |
| NBI report | S-7-31 | CANAL | IN BLUFFTON | Concrete Slab (5 spans) | -- | 1971 | -- | 15.1 | 75.1 | Fair | 77.2 | 000000000005893 |
| NBI report | S-7-13 | HEYWARD COVE | 7.8 MI NW HILTON HEAD | Concrete Slab (7 spans) | -- | 1972 | -- | 15.1 | 105.0 | Fair | 78.3 | 000000000006044 |
| NBI report | S-7-45 | TIDAL STREAM | 7.2 MI SE BEAUFORT | Concrete Slab (3 spans) | -- | 1974 | -- | 15.1 | 44.9 | Fair | 71.3 | 000000000006428 |
| NBI report | US 278 EBL | PALMETTO LAGOON | ON HILTON HEAD ISLAND | Concrete Slab (6 spans) | -- | 1978 | -- | 22.0 | 131.9 | Good | 100.0 | 000000000007069 |
| NBI report | US 21 SB | BEAUFORT RIVER | SOUTHEAST OF BEAUFORT | Steel Stringer/Multi-beam or girder (15 spans) | -- | 1981 | -- | 170.0 | 4210.2 | Fair | 80.4 | 000000000007425 |
| NBI report | US 278 EBL | SKULL CREEK EBL | ON HILTON HEAD ISLAND | Steel Stringer/Multi-beam or girder (5 spans) | -- | 1982 | -- | 180.1 | 2822.0 | Fair | 95.0 | 000000000007537 |
| NBI report | US 278 WBL | SKULL CREEK | HILTON HEAD ISLAND | Steel Stringer/Multi-beam or girder (5 spans) | -- | 1982 | -- | 180.1 | 2822.0 | Fair | 95.0 | 000000000007538 |
| NBI report | US 278 WBL | MACKAY CREEK | HILTON HEAD ISLAND | Steel Stringer/Multi-beam or girder | -- | 1983 | -- | 70.9 | 2231.1 | Fair | 100.0 | 000000000007650 |
| NBI report | US 21 NB | WHALE BRANCH | 8.7 MI NW OF BEAUFORT | Prestressed Stringer/Multi-beam or girder (4 spans) | -- | 1991 | -- | 100.1 | 1299.9 | Fair | 98.0 | 000000000008413 |
| NBI report | US 278 EB | OKATIE RIVER | 18MI SW OF BEAUFORT | Concrete Slab (27 spans) | -- | 1991 | -- | 29.9 | 810.1 | Fair | 89.2 | 000000000008414 |
| NBI report | US 278 EB | SC 170 | 18.5 MI SW OF BEAUFORT | Steel Stringer/Multi-beam or girder | -- | 1991 | -- | 158.1 | 250.0 | Good | 96.8 | 000000000008415 |
| NBI report | US 278 WB | OKATIE_RIVER | 18MI SW OF BEAUFORT | Concrete Slab (27 spans) | -- | 1991 | -- | 29.9 | 810.1 | Fair | 89.2 | 000000000008416 |
| NBI report | US 278 WB | SC 170 | 18.5 MI SW OF BEAUFORT | Steel Stringer/Multi-beam or girder | -- | 1991 | -- | 158.1 | 250.0 | Good | 96.8 | 000000000008417 |
| NBI report | US 17 NB | HUSPAB CR | 1 MI. E. SHELDON | Concrete Slab (3 spans) | -- | 1993 | -- | 29.9 | 89.9 | Fair | 79.8 | 000000000008612 |
| NBI report | US 17 SB | HUSPAB CR. | 1 MI. E. SHELDON | Concrete Slab (3 spans) | -- | 1993 | -- | 29.9 | 89.9 | Fair | 68.6 | 000000000008613 |
| NBI report | US 17 SB | S.C.L. RAILROAD | SHELDON | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1994 | -- | 65.9 | 184.1 | Fair | 92.5 | 000000000008711 |
| NBI report | US 21 | BATTERY CREEK OVERFLOW | NR PARRIS ISLAND | Concrete Slab (4 spans) | -- | 1994 | -- | 29.9 | 120.1 | Fair | 80.0 | 000000000008712 |
| NBI report | US 21 | BATTERY CREEK | IN PORT ROYAL | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1994 | -- | 149.9 | 3164.2 | Fair | 92.7 | 000000000008713 |
| NBI report | US 21 RAMP | BATTERY CR | PARRIS ISLAND | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 1994 | -- | 100.1 | 600.1 | Fair | 95.0 | 000000000008714 |
| NBI report Bridgehunter | US 278 | BROAD CREEK TOLL BRIDGE | HILTON HEAD | Steel Stringer/Multi-beam or girder (5 spans) | -- | 1994 | -- | 200.1 | 3528.1 | Fair | 87.9 | 000000000009889 |
| NBI report | S-7-30 | MYRTLE ISLAND CREEK | 7 MI NW HILTON HEAD | Concrete Slab (3 spans) | -- | 1996 | -- | 29.9 | 89.9 | Fair | 83.0 | 000000000001678 |
| NBI report | S-7-72 | BROOMFIELD CREEK | 3.5 MI NE BEAUFORT | Concrete Slab (3 spans) | -- | 1996 | -- | 29.9 | 89.9 | Good | 95.0 | 000000000001861 |
| NBI report | S-7-59 | OLD FIELD CREEK | 11 MI NW BEAUFORT | Concrete Slab (3 spans) | -- | 1997 | -- | 29.9 | 89.9 | Fair | 95.0 | 000000000009133 |
| NBI report | US 278 CROSS ISL | S-245 | HILTON HEAD ISLAND | Steel Stringer/Multi-beam or girder | -- | 1997 | -- | 137.1 | 137.1 | Fair | 93.8 | 000000000009127 |
| NBI report | US 278 CROSS ISL | US 278 (BUS) | HILTON HEAD ISLAND | Steel Stringer/Multi-beam or girder | -- | 1997 | -- | 132.9 | 132.9 | Fair | 81.0 | 000000000009130 |
| NBI report | US 278 CROSS ISL | ACCESS ROAD | HILTON HEAD ISLAND | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1997 | -- | 109.9 | 240.2 | Fair | 93.8 | 000000000009128 |
| NBI report | US 278 CROSS ISL | S-245 | HILTON HEAD ISLAND | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 1997 | -- | 85.0 | 174.9 | Fair | 98.9 | 000000000009129 |
| NBI report | US 278 CROSS ISL | ACCESS ROAD | HILTON HEAD ISLAND | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1997 | -- | 104.0 | 236.9 | Fair | 93.8 | 000000000009131 |
| NBI report | US 278 CROSS ISL | S-336 | HILTON HEAD ISLAND | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 1997 | -- | 80.1 | 170.0 | Fair | 93.8 | 000000000009132 |
| NBI report | S-7-200 | SALTWATER CREEK | IN HILTON HEAD | Concrete Slab (3 spans) | -- | 2000 | -- | 29.9 | 89.9 | Good | 98.0 | 000000000009490 |
| NBI report | US 21 | CHOWAN CREEK | 4.0 MI SE BEAUFORT | Concrete Slab (17 spans) | -- | 2000 | -- | 29.9 | 509.9 | Good | 100.0 | 000000000000626 |
| NBI report | SC 46 | STONEY CREEK | 5MI W OF BLUFFTON | Concrete Slab (3 spans) | -- | 2001 | -- | 29.9 | 89.9 | Good | 90.6 | 000000000000483 |
| NBI report | SC 46 | ROSE DHU CREEK | 4MI W OF BLUFFTON | Concrete Slab (4 spans) | -- | 2001 | -- | 29.9 | 120.1 | Good | 97.7 | 000000000000484 |
| NBI report | US 278 WBL | PALMETTO LAGOON | HILTON HEAD ISLAND | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 2001 | -- | 40.0 | 120.1 | Good | 98.4 | 000000000009556 |
| NBI report | S-7-77 | VILLAGE CREEK | 8.6 MI SE BEAUFORT | Concrete Slab (3 spans) | -- | 2003 | -- | 33.1 | 99.1 | Good | 87.7 | 000000000002664 |
| NBI report | S-7-77 | STATION CREEK #1 | 9.2 MI SE BEAUFORT | Concrete Slab (3 spans) | -- | 2003 | -- | 22.0 | 65.9 | Good | 98.9 | 000000000001999 |
| NBI report | S-7-77 | STATION CREEK #2 | 9.4 MI SE BEAUFORT | Concrete Slab (3 spans) | -- | 2003 | -- | 22.0 | 65.9 | Good | 98.9 | 000000000002000 |
| NBI report | SC 170 | CHECHESSEE RIVER | 10MI SW OF BEAUFORT | Prestressed Stringer/Multi-beam or girder (11 spans) | -- | 2004 | -- | 147.0 | 1852.1 | Fair | 83.8 | 000000000002298 |
| NBI report Bridgehunter | SC 170 | BROAD RIVER | 6MI SW OF BEAUFORT | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 2004 | -- | 180.1 | 9002.4 | Fair | 99.0 | 000000000002662 |
| NBI report | SC 46 | NEW RIVER | 10MI W OF BLUFFTON | Prestressed Stringer/Multi-beam or girder (10 spans) | -- | 2006 | -- | 47.9 | 480.0 | Good | 100.0 | 000000000000482 |
| NBI report | US 21 | JOHNSON CREEK | 13.8 MI SE BEAUFORT | Prestressed Stringer/Multi-beam or girder (12 spans) | -- | 2006 | -- | 54.1 | 650.0 | Good | 100.0 | 000000000000924 |
| NBI report | US 17 | COMBAHEE RIVER | COLLETON CO LN | Prestressed Stringer/Multi-beam or girder (4 spans) | -- | 2008 | -- | 120.1 | 830.1 | Fair | 98.0 | 000000000000174 |
| NBI report | US 17 | US 21 | 8 MI N OF BEAUFORT | Prestressed Stringer/Multi-beam or girder | -- | 2009 | -- | 96.1 | 96.1 | Good | 94.1 | 000000000009963 |
| NBI report Bridgehunter | US 17 | COMBAHEE RIVER | 10 MI EAST OF BEAUFORT | Concrete Slab (20 spans) | -- | 2009 | -- | 29.9 | 600.1 | Good | 77.2 | 000000000009965 |
| NBI report | US 17 SB | BRANFORD CREEK | 10 MI EAST OF BEAUFORT | Concrete Slab (24 spans) | -- | 2009 | -- | 29.9 | 720.2 | Good | 100.0 | 000000000009964 |
| NBI report | US 21 NB | BEAUFORT RIVER | SOUTHEAST OF BEAUFORT | Prestressed Stringer/Multi-beam or girder (23 spans) | -- | 2012 | -- | 170.0 | 4210.2 | Fair | 75.5 | 000000000009957 |
| NBI report | US 21 | ALBERGOTTI CREEK | NEAR BEAUFORT | Concrete Slab (3 spans) | -- | 2014 | -- | 40.0 | 120.1 | Good | 89.9 | 000000000000009 |
| NBI report | C-7-1526 | TIDAL MARSH | 4 MI SE OF BLUFFTON | Prestressed Stringer/Multi-beam or girder (13 spans) | -- | 2016 | -- | 86.9 | 1168.0 | Good | 75.4 | 000000000010062 |
| NBI report | C-7-1526 | TIDAL MARSH | 4 SE OF BLUFFTON | Steel Stringer/Multi-beam or girder (3 spans) | -- | 2016 | -- | 149.9 | 1362.9 | Good | 81.0 | 000000000010063 |
| NBI report | C-7-1526 | TIDAL MARSH | 4 SE OF BLUFFTON | Steel Stringer/Multi-beam or girder (2 spans) | -- | 2016 | -- | 149.9 | 1551.9 | Good | 81.0 | 000000000010064 |
| NBI report | C-7-383 | MULLIGANS CK | 4.6 MI NW BEAUFORT | Prestressed Slab (2 spans) | -- | 2016 | -- | 69.9 | 140.1 | Good | 91.0 | 000000000004467 |
| NBI report | S-7-79 | JARVIS CREEK | IN HILTON HEAD ISLAND | Concrete Slab (12 spans) | -- | 2018 | -- | 40.0 | 482.0 | Good | 97.7 | 000000000002137 |