Estructuras de la Autovía de Extremadura, N-V;P.K. 334,0 al 395,0

Structures in the section between Km. 334 and 395 of the Extremadura Motorway. Bypass Merida and Merida (West)-Badajoz

The structures designed in this paper cuold be clasified in the following groups: - Paving-flag overpasses (7,5 m of width) and lights 14-20-20-14 m. - Paving-flag overpasses (11 m of width) ant the same lights that above. - Paving-flag of different width, ligths and number of spans. - Flying bridges over river Guadiana (522 m) distributed in spans of 46,60,100,100,100,60,46 and 40 m. - Underpasses of precast prestressed beams for different lights. - Factory works for Drainage, Path crossing and Cannals guiding by bents of precast frames.