A high-strength structural steel material having excellent fatigue crack propagation inhibitory characteristics, consisting of, by weight%: 0.02% to 0.12% of C, 1.7% to 2.5% of Mn, 0.01% to 0.8% of Si, 0.005% to 0.5% of Al, optionally one or more or two or more of 0.005% to 0.1% of Nb, 0.005% to 0.1% of Ti, 0.02% or less of P, 0.004% or less of B, 0.015% or less of N, 0.01% or less of S, 0.01% to 1.0% of Cu, 0.01% to 2.0% of Ni, 0.01% to 1.0% of Mo, 0.05% to 1.0% of Cr, 0.01% to 0.4% of V, and 0.006% or less of Ca and a balance Fe and unavoidable impurities, wherein a microstructure of the structural steel sheet material is divided into an outer, in a thickness direction, surface layer portion and an inner, in a thickness direction, central portion, wherein the surface layer portion comprises tempered bainite as a matrix structure, fresh martensite as a second structure, and austenite as a residual structure, wherein the matrix structure and the second structure are included in the surface layer portion in a volume fraction of 95% or more, wherein the central portion comprises lath bainite, wherein the surface layer portion is divided into an upper surface layer portion on an upper side and a lower surface layer portion on a lower side, wherein the upper surface layer portion and the lower surface layer portion have a thickness of 3% to 10% of the thickness of the steel material, respectively, wherein a high-angle grain boundary fraction of the surface layer portion is 45% or more, wherein the steel material has a yield strength of 690 MPa or more and a tensile strength of 800 MPa or more and wherein a fatigue crack growth rate of the steel material is 2.5×10 -5 mm/cycle or less. 0.02% to 0.12% of C, 1.7% to 2.5% of Mn, 0.01% to 0.8% of Si, 0.005% to 0.5% of Al, optionally one or more or two or more of 0.005% to 0.1% of Nb, 0.005% to 0.1% of Ti, 0.02% or less of P, 0.004% or less of B, 0.015% or less of N, 0.01% or less of S, 0.01% to 1.0% of Cu, 0.01% to 2.0% of Ni, 0.01% to 1.0% of Mo, 0.05% to 1.0% of Cr, 0.01% to 0.4% of V, and 0.006% or less of Ca and a balance Fe and unavoidable impurities, wherein a microstructure of the structural steel sheet material is divided into an outer, in a thickness direction, surface layer portion and an inner, in a thickness direction, central portion, wherein the surface layer portion comprises tempered bainite as a matrix structure, fresh martensite as a second structure, and austenite as a residual structure, wherein the matrix structure and the second structure are included in the surface layer portion in a volume fraction of 95% or more, wherein the central portion comprises lath bainite, wherein the surface layer portion is divided into an upper surface layer portion on an upper side and a lower surface layer portion on a lower side, wherein the upper surface layer portion and the lower surface layer portion have a thickness of 3% to 10% of the thickness of the steel material, respectively, wherein a high-angle grain boundary fraction of the surface layer portion is 45% or more, wherein the steel material has a yield strength of 690 MPa or more and a tensile strength of 800 MPa or more and wherein a fatigue crack growth rate of the steel material is 2.5×10 -5 mm/cycle or less. <EOS>