- Hackett Creek Bridge - Hackett ARThe bridge carrying Arkansas State Highway 45 over Hackett Creek north of Hackett, Arkansas was constructed by the Work Projects Administration (W.P.A.) in 1941.
- Road Paving - Hackett ARThe federal Works Progress Administration (W.P.A.) undertook a sizable road development project in Sebastian County, Arkansas: "under the work the main street of every town in the county has been paved. No other county in the state can make this claim."
- Slaytonville Road Bridge - Hackett ARThe bridge carrying Slaytonville Road over a branch of James Fork, south of Hackett, Arkansas, was constructed by the Work Projects Administration (W.P.A.) in 1941.