Hydraulic concrete cad construction details of railway road crossing that includes a detailed view of manual tracing and leveling to establish axes, level bank and references, cutting of ground to machine in material class "b", supply of bank material, stamped, extended material, Formation and basic compaction at 95% of your pvsm, includes: supply of bench material, veneered, extended material, water incorporation, homogenized, compacted in layers of 20 cms. of thickness, Trucking of material produced by excavation and / or demolition outside the construction site, construction of concrete garrison f'c = 200kg / cm2 elaborated in trapezoidal section 15.00 x 20.00 x 40.00 cm, metal fencing, construction of hydraulic concrete pavement made in work of 15 cm. of thickness f'c = 250 kg / cm2, coarse aggregate of 3/4 ", grated finish in boxes of 3.00 x 2.50 m thick cleaning for delivery of the work, includes: labor, equipment and tool and much more of construction details.