Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| Natchez-Vidalia Bridge | Bridge | 9 | Concordia | 31 33 33 N | 091 25 09 W |
| Pendleton Bridge | Bridge | 52 | Sabine | 31 28 19 N | 093 44 13 W |
| Perry Bridge | Bridge | 1 | Vermilion | 29 57 05 N | 092 09 23 W |
| Petry Bridge | Bridge | 4 | Acadia | 30 07 33 N | 092 18 48 W |
| Phillips Bridge | Bridge | 22 | Ouachita | 32 32 21 N | 092 04 46 W |
| Pin Hook Bridge | Bridge | 3 | Lafayette | 30 11 44 N | 092 00 58 W |
| Poche Bridge | Bridge | 2 | St. Martin | 30 18 43 N | 091 54 10 W |
| Pratts Bridge | Bridge | 29 | Natchitoches | 31 41 55 N | 093 01 14 W |
| Purvis Bridge (historical) | Bridge | 19 | Livingston | 30 36 46 N | 090 37 48 W |
| Riceville Bridge | Bridge | 2 | Vermilion | 30 04 53 N | 092 30 22 W |
| Robin Bridge | Bridge | 8 | St. Landry | 30 26 53 N | 091 55 26 W |
| Rome Ferry Bridge | Bridge | 0 | Livingston | 30 22 35 N | 090 33 02 W |
| Seals Bridge (historical) | Bridge | 53 | Washington | 30 58 39 N | 089 56 31 W |
| Simon Bridge | Bridge | 3 | Acadia | 30 06 52 N | 092 19 24 W |
| Smith Bridge | Bridge | 17 | Morehouse | 32 31 36 N | 091 52 15 W |
| South Lafourche Bridge | Bridge | 0 | Lafourche | 29 28 20 N | 090 18 52 W |
| Starns Bridge | Bridge | 13 | Livingston | 30 33 40 N | 090 39 35 W |
| State Line Bridge | Bridge | 55 | Washington | 30 58 59 N | 089 56 58 W |
| Theard Memorial Bridge | Bridge | -1 | Orleans | 30 00 24 N | 090 05 07 W |
| Thompson Bridge | Bridge | 45 | East Feliciana | 30 53 18 N | 090 50 50 W |
| Tontons Bridge | Bridge | 4 | Lafayette | 30 21 00 N | 091 58 49 W |
| Trajer Bridge | Bridge | 8 | East Baton Rouge | 30 23 21 N | 091 06 43 W |
| Twin Bridges | Bridge | 22 | Rapides | 31 14 34 N | 092 33 09 W |
| Vester Bridge | Bridge | 25 | Morehouse | 32 55 16 N | 091 48 21 W |
| Wagner Bridge (historical) | Bridge | 0 | Jefferson | 29 45 42 N | 090 06 36 W |
| Williams Bridge (historical) | Bridge | 31 | East Feliciana | 30 44 31 N | 090 51 00 W |
| Wilson Bridge | Bridge | 28 | De Soto | 31 57 13 N | 093 22 23 W |
| Woodlawn Bridge | Bridge | 0 | Vermilion | 30 03 36 N | 092 04 44 W |
| Abbeville City Hall | Building | 5 | Vermilion | 29 58 25 N | 092 07 59 W |
| Acadia Parish Courthouse | Building | 6 | Acadia | 30 12 53 N | 092 22 25 W |
| Acadia Parish Library | Building | 6 | Acadia | 30 13 14 N | 092 22 39 W |
| Acadian Cultural Center | Building | 2 | Lafayette | 30 12 42 N | 092 00 05 W |
| Achee | Building | 0 | St. Mary | 29 49 48 N | 091 38 44 W |
| African-American Cultural Center | Building | 11 | East Baton Rouge | 30 24 48 N | 091 10 30 W |
| Alexandria City Hall | Building | 22 | Rapides | 31 18 43 N | 092 26 41 W |
| Alexandria Hall | Building | 38 | Rapides | 31 19 32 N | 092 25 36 W |
| Alexandria Historical and Genealogical Library | Building | 23 | Rapides | 31 18 33 N | 092 26 41 W |
| Alexandria Museum of Art | Building | 24 | Rapides | 31 18 40 N | 092 26 35 W |
| Allen J Elender Memorial Library | Building | 3 | Lafourche | 29 47 26 N | 090 48 10 W |
| American Legion Home | Building | 25 | Ouachita | 32 31 23 N | 092 07 48 W |
| Anglo-American Art Museum | Building | 13 | East Baton Rouge | 30 24 53 N | 091 10 43 W |
| Ascension Parish Court House | Building | 3 | Ascension | 30 13 35 N | 090 54 45 W |
| Ascension Parish Library | Building | 3 | Ascension | 30 13 34 N | 090 54 47 W |
| Assumption Parish Courthouse | Building | 6 | Assumption | 29 56 29 N | 091 01 28 W |
| Autumn Leaves Nursing Homes | Building | 43 | Winn | 31 55 49 N | 092 39 11 W |
| Avoyelles Parish Courthouse | Building | 26 | Avoyelles | 31 07 38 N | 092 03 56 W |
| Avoyelles Parish Jail | Building | 23 | Avoyelles | 31 07 01 N | 092 04 00 W |
| Bastrop City Hall | Building | 40 | Morehouse | 32 46 36 N | 091 54 45 W |
| Bastrop Municipal Center | Building | 38 | Morehouse | 32 46 56 N | 091 53 25 W |
| Bastrop Public Library | Building | 43 | Morehouse | 32 46 37 N | 091 54 49 W |
| Bayou Art Gallery | Building | 6 | Iberia | 30 00 25 N | 091 49 10 W |
| Beauregard Museum | Building | 62 | Beauregard | 30 50 46 N | 093 17 11 W |
| Beauregard Parish Courthouse | Building | 63 | Beauregard | 30 50 46 N | 093 17 15 W |
| Beauregard Parish Jail | Building | 62 | Beauregard | 30 50 47 N | 093 17 17 W |
| Beauregard Parish Public Library | Building | 63 | Beauregard | 30 50 43 N | 093 17 14 W |
| Beauregard Police Jury Office | Building | 62 | Beauregard | 30 50 46 N | 093 17 17 W |
| Behrman Memorial Recreation Center | Building | 1 | Orleans | 29 56 30 N | 090 01 48 W |
| Berwick Branch Saint Mary Parish Library | Building | 1 | St. Mary | 29 41 45 N | 091 13 13 W |
| Berwick City Hall | Building | 1 | St. Mary | 29 41 33 N | 091 13 07 W |
| Bethany Community Center | Building | 73 | Caddo | 32 28 37 N | 093 46 41 W |
| Bistineau Gasoline Plant (historical) | Building | 62 | Webster | 32 24 43 N | 093 20 21 W |
| Blackham Coliseum | Building | 10 | Lafayette | 30 12 38 N | 092 01 59 W |
| Blue Water Gas Plant | Building | 4 | Acadia | 30 07 44 N | 092 26 56 W |
| Bogalusa City Hall | Building | 31 | Washington | 30 47 10 N | 089 51 36 W |
| Bogalusa Public Library | Building | 30 | Washington | 30 46 47 N | 089 52 12 W |
| Boggs Federal Building | Building | 2 | Orleans | 29 56 56 N | 090 04 06 W |
| Bolton Avenue Community Center | Building | 24 | Rapides | 31 18 28 N | 092 27 25 W |
| Bossier Parish Courthouse | Building | 59 | Bossier | 32 40 48 N | 093 44 37 W |
| Bossier Parish Public Library | Building | 50 | Bossier | 32 31 34 N | 093 43 01 W |
| Brown Auditorium | Building | 25 | Ouachita | 32 31 35 N | 092 04 28 W |
| Bunche Branch Saint Mary Parish Library | Building | 2 | St. Mary | 29 47 22 N | 091 30 30 W |
| Burton Boys Home | Building | 0 | Orleans | 29 57 50 N | 090 06 48 W |
| Cabildo | Building | 2 | Orleans | 29 57 28 N | 090 03 50 W |
| Caddo Correctional Institute | Building | 94 | Caddo | 32 15 44 N | 093 56 06 W |
| Caddo Parish Courthouse | Building | 61 | Caddo | 32 30 44 N | 093 44 59 W |
| Cajundome | Building | 11 | Lafayette | 30 13 02 N | 092 02 23 W |
| Calcasieu Parish Courthouse | Building | 4 | Calcasieu | 30 13 35 N | 093 13 07 W |
| Caney Ranger District Office | Building | 74 | Claiborne | 32 47 06 N | 093 03 09 W |
| Carnegie Memorial Branch Library | Building | 4 | Calcasieu | 30 13 41 N | 093 12 57 W |
| Carrollton Courthouse (historical) | Building | 2 | Orleans | 29 56 38 N | 090 07 57 W |
| Carrollton Transit Station | Building | 1 | Orleans | 29 57 04 N | 090 07 47 W |
| Carver Public Library | Building | 22 | Ouachita | 32 30 49 N | 092 05 04 W |
| Casson Street Community Center | Building | 23 | Rapides | 31 18 18 N | 092 26 36 W |
| Catahoula Parish Courthouse | Building | 23 | Catahoula | 31 46 18 N | 091 49 17 W |
| Catahoula Ranger District Office | Building | 34 | Grant | 31 31 23 N | 092 24 31 W |
| Catholic Service Center | Building | 4 | Calcasieu | 30 14 49 N | 093 12 05 W |
| Cenacle Retreat House | Building | -1 | Jefferson | 30 01 41 N | 090 12 20 W |
| Central Fire Station | Building | 6 | Acadia | 30 12 52 N | 092 22 28 W |
| Central Fire Station | Building | 16 | East Baton Rouge | 30 27 03 N | 091 11 10 W |
| Central Fire Station | Building | 8 | Jefferson Davis | 30 13 17 N | 092 39 25 W |
| Central Fire Station | Building | 36 | Natchitoches | 31 45 37 N | 093 05 18 W |
| Central Fire Station | Building | 74 | Webster | 32 36 55 N | 093 16 48 W |
| Central Neighborhood Center | Building | 14 | St. Landry | 30 29 33 N | 092 25 01 W |
| Colonial Nursing Home | Building | 25 | Avoyelles | 31 07 37 N | 092 03 46 W |
| Colyell Volunteer Fire Department | Building | 9 | Livingston | 30 25 12 N | 090 45 53 W |
| Concordia Parish Courthouse | Building | 18 | Concordia | 31 34 31 N | 091 27 28 W |
| Concordia Parish Library | Building | 17 | Concordia | 31 38 13 N | 091 33 12 W |
| Confederate Memorial Hall | Building | 1 | Orleans | 29 56 36 N | 090 04 17 W |
| Court of the Two Lions | Building | 2 | Orleans | 29 57 26 N | 090 03 56 W |
| Court of the Two Sisters | Building | 2 | Orleans | 29 57 28 N | 090 03 55 W |
| Covington City Hall | Building | 8 | St. Tammany | 30 28 46 N | 090 05 44 W |
| Creative and Performing Arts Center | Building | 43 | Natchitoches | 31 45 05 N | 093 05 44 W |
| Crowley City Hall | Building | 6 | Acadia | 30 12 47 N | 092 22 26 W |
| Crowley Town Club | Building | 6 | Acadia | 30 13 18 N | 092 21 47 W |
| Cullen City Hall | Building | 78 | Webster | 32 58 05 N | 093 27 17 W |
| Cummins Gym | Building | 103 | Vernon | 31 03 04 N | 093 12 09 W |
| De Soto Parish Courthouse | Building | 102 | De Soto | 32 02 20 N | 093 42 38 W |
| De Soto Parish Library | Building | 105 | De Soto | 32 02 12 N | 093 42 19 W |
| Denham Springs City Hall | Building | 13 | Livingston | 30 28 47 N | 090 57 43 W |
| Dixie Museum | Building | 13 | East Baton Rouge | 30 24 53 N | 091 10 43 W |