This study has investigated variations in the carrier scattering mechanisms of polycrystalline bismuth based on the temperature dependence of its transport coefficients across a range of temperatures from 10 to 300 K. A measurement of the continuous temperature dependence of the Hall coefficient revealed the characteristic extremes of its temperature-based parameters to be less than 50 K. The results demonstrated a clear variation in the component of the scattering mechanism pertaining to acoustic deformation. Furthermore, the temperature dependencies of carrier density, mobility, chemical potential, and band gap energy were also comprehensively investigated to determine their influence on carrier transport. The information obtained in this study is quite relevant for the realization of the carrier transport of Bi nanowire. The carrier transport of the wire exhibits a mean free path that is equivalent to the wire diameter and has been expected to introduce a quantum effect, thus enhancing the thermoelectric performance.