Arkansas - Role: Structure
| Altus Well Shed-Gazebo |
| Arkansas 11, Old, Kauffman Road Segment |
| Arkansas 22, Old, Barling Segment |
| Arkansas 51, Old, Curtis to Gum Springs |
| Arkansas 7/51 Bridge |
| Arkansas Highway 22, Old |
| Arkansas Highway 57 Bridge |
| ARKANSAS II (riverboat) |
| Arkansas Research and Test Station (ARTS) |
| Asher Avenue Overpass |
| Bard Springs Dam No. 1 |
| Bard Springs Dam No. 2 |
| Batesville Overpass |
| Bearden Waterworks |
| Beaver Bridge |
| Beech Street Brick Street |
| Bella Vista Water Tank |
| Big Botton Slough Bridge |
| Big Piney Creek Bridge |
| Big Spring |
| Bird Kiln |
| Birney Safety Streetcar No. 224 |
| Block 35 Cobblestone Alley |
| Bridge Street Bridge |
| Brinkley Concrete Streets |
| Brush Creek Bridge |
| Buckeye Vista Overlook |
| Butterfield Overland Mail Route Fayetteville Segments Historic District |
| Butterfield Overland Mail Route Lee Creek Road Segment |
| Butterfield Overland Mail Route Lucian Wood Road Segment |
| Butterfield Overland Mail Route Segment |
| Cabin Creek Bridge |
| Cache River Bridge |
| Camden to Washington Road-Rosston Segment |
| Camden Water Battery |
| Cannon Creek Bridge |
| Carpenter Dam |
| Carrollton Road-Carrollton Segment |
| CCC Company 741 Powder Magazine Historic District |
| CCC Company 749 Powder Magazine |
| Cedar Creek Bridge |
| Cedar Creek Bridge |
| Center Valley Well House |
| Central Avenue Bridge |
| Central Texas Gravel Locomotive #210 |
| Century Flyer |
| Charlton Spillway-Dam |
| Chicago. Rock Island & Pacific Railway Overpass |
| Chi Omega Greek Theatre-University of Arkansas, Fayetteville |
| Cogburn Dipping Vat |
| Cold Spring |
| Coon Creek Bridge |
| Coop Creek Bridge |
| Cotter Bridge |
| Cotter Tunnel |
| Cotter Water Tower |
| Cotton Plant Water Tower |
| County Road 6 Bridge |
| Cove Creek Bridge |
| Cove Creek Bridge |
| Cove Creek Tributary Bridge |
| Cove Lake Spillway Dam-Bridge |
| Craighead County Road 513C Bridge |
| Critz, Col. John, Farm, Springhouse |
| Crooked Creek Bridge |
| Crossroads Fire Tower |
| Crowley's Ridge State Park-Bridge |
| Crystal Springs Dam |
| Culbertson Kiln |
| DeGray Creek Bridge |
| Delta Valley & Southern Railway Locomotive #50 |
| De Queen & Eastern Railroad Overpass |
| De Valls Bluff Waterworks |
| DODX Guard Car #G-56 |
| Dollarway Road |
| Domino Shed |
| Dooley Dipping Vat |
| Dover to Clarksville Road Road-Hickeytown Road Segment |
| Dry Run Bridge |
| Edgemere Street Bridge |
| Erwin Auxiliary Army Airfield |
| Evansville-Dutch Mills Road Bridge |
| Fordyce Overpass |
| Fort Smith to Jackson Road-Talbert's Ferry Segments |
| Fourche LaFave River Bridge |
| Frog Bayou Bridge |
| Greek Amphitheatre |
| Green Forest Water Tower |
| Gregory Dipping Vat |
| Guinn Dipping Vat |
| Hackett Creek Bridge |
| Haggard Ford Swinging Bridge |
| Hale Creek Bridge |
| Hampton Waterworks |
| Harp Creek Bridge |
| Hartford Water Tower |
| Herschell-Spillman Carousel |
| Highway 79 Bridge (Boundary Increase and Additional Documentation) |
| Highway A-1 Bridge |
| Highway A-7, Ditch No. 6 Bridge |
Data from United States Park Service and Wikidata
