- Abandoned (200)
- Available (10)
- Closed (1,687)
- Closed for rehabilitation (3)
- Collapsed (22)
- Destroyed by fire (11)
- Destroyed by flood (20)
- Destroyed by storm (6)
- Doomed (85)
- Formerly NR-eligible (85)
- Formerly NR-listed (48)
- Functionally obsolete (5,807)
- HAER documented (400)
- Have diagram (35)
- Historic Civil Engineering Landmark (33)
- Lost (2,051)
- Missing deck (13)
- Missing spans (1)
- NR-eligible (2,631)
- NR-listed (1,574)
- National Historic Landmark (9)
- Not structurally deficient (1)
- One-lane traffic (6,989)
- Open (22,409)
- Open to pedestrians (527)
- Owned by Bureau of Indian Affairs (13)
- Owned by Corps of Engineers (25)
- Owned by National Forest Service (83)
- Owned by National Park Service (170)
- Owned by bridge authority (78)
- Owned by city (2,034)
- Owned by county (14,408)
- Owned by federal government (339)
- Owned by military (15)
- Owned by railroad (822)
- Owned by state (6,826)
- Owned by township (1,234)
- Owned privately (97)
- Preserved (64)
- Replaced by new bridge (903)
- Replacement not needed
- Seismic retrofit (2)
- Structurally deficient (12,090)
- Sufficiency rating zero (257)
- Toll (120)
- Under reconstruction (1)
- Unknown status (673)