| Bridge 184 | Caddo, LA | 4.3 miles | NE |
| Long-Allen Bridge | Caddo, LA | 10.1 miles | SE |
| Harts Ferry Bridge | Caddo, LA | 16.8 miles | NW |
| Gravel Point Bridge | Red River, LA | 29.3 miles | SE |
| LaCoup Bridge | Bienville, LA | 33.7 miles | SE |
| Lacey Bridge | Cass, TX | 38.3 miles | NW |
| Beloh Bridge | Miller, AR | 40 miles | NE |
| Flat Creek Bridge | Cass, TX | 43.8 miles | NW |
| McCartney Bridge | Cass, TX | 51.9 miles | NW |
| Foster Bridge (historical) | Natchitoches, LA | 51.9 miles | SE |
| Wilson Bridge | De Soto, LA | 53.3 miles | SE |
| Mary Cox Bridge | Natchitoches, LA | 54.5 miles | SE |
| Red River Bridge | Miller, AR | 54.5 miles | NE |
| Lake Village Bridge | Natchitoches, LA | 54.7 miles | SE |
| Coffeys Bridge (historical) | Natchitoches, LA | 56.9 miles | SE |
| Jordon Ferry Bridge | Natchitoches, LA | 57.6 miles | SE |
| Bridge 166 | Claiborne, LA | 59.5 miles | NE |
| Brazells Bridge | Lincoln, LA | 63.7 miles | NE |
| Jameson Bridge | Columbia, AR | 64.4 miles | NE |
| Index Bridge | Little River, AR | 67.4 miles | NW |
| Cloud Bridge | Natchitoches, LA | 67.5 miles | SE |
| Chute Bridge | Natchitoches, LA | 67.6 miles | SE |
| Mays Bridge | Lincoln, LA | 67.6 miles | NE |
| Harris Bridge (historical) | Natchitoches, LA | 68.8 miles | SE |
| Double Springs (historical) | Natchitoches, LA | 69.1 miles | SE |
| Berry Bridge (historical) | Natchitoches, LA | 69.4 miles | SE |
| Pendleton Bridge | Sabine, LA | 77.5 miles | SE |
| Pratts Bridge | Natchitoches, LA | 79.9 miles | SE |
| Saline Landing Bridge (historical) | Howard, AR | 81.3 miles | NW |
| Cane River Bridge | Natchitoches, LA | 82.5 miles | SE |
| Little River Bridge | Little River, AR | 84.7 miles | NW |
| Cottingham Bridge | San Augustine, TX | 84.9 miles | SW |
| Steel Bridge (historical) | Howard, AR | 85.4 miles | NW |
| Wood Side Bridge | Sevier, AR | 85.5 miles | NW |
| Corns Bridge (historical) | Howard, AR | 88.6 miles | NW |
| Maxwell Bridge | Hempstead, AR | 91.3 miles | NE |
| Angelina River Bridge | Angelina, TX | 92 miles | SW |
| Wallaceburg Bridge (historical) | Hempstead, AR | 92.9 miles | NE |
| Dog Town Bridge | Sevier, AR | 101.1 miles | NW |
| SH 21 Bridge | Houston, TX | 102 miles | SW |
| Lee Anderson Toll Bridge (historical) | Houston, TX | 104.4 miles | SW |
| Fastrill Bridge | Anderson, TX | 104.8 miles | SW |
| Bobbitt Bridge | Houston, TX | 108.9 miles | SW |
| Glover Bridge | Houston, TX | 111.6 miles | SW |
| Lamothe Bridge | Rapides, LA | 115.7 miles | SE |
| Kincaid Bridge | Rapides, LA | 117.6 miles | SE |
| Twin Bridges | Rapides, LA | 121.8 miles | SE |
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