Arenas & Asociados is a Spanish structural engineering firm specialized in bridge design and analysis, founded in 1999. It has designed over 300 bridge projects worldwide and is led by Dr. Juan José Arenas, a civil engineer and bridge professor with over 40 years of experience in bridge design. The firm has received several national and international awards for outstanding bridge design.

1. Arenas & Asociados
Bridge designers
Arenas & Asociados
Ingeniería de Diseño
www.arenasing.com Arenas & Asociados

2. ARENAS & ASOCIADOS PRESENTATION
•Structural consulting specialized in bridge
design and analysis.
AWARDS
•Created in 1999 by Juan José Arenas in •2010 FIB AWARD for outstanding concrete
Santander, Spain. structure (Third Millennium Bridge).
Washington, USA.
•Dr. Civil Engineer, Bridge Professor (UC)
with over 40 years experience in bridge •2009 Gustave Magnel Golden Medal. J.J.
design Arenas. Gent, Belgium.
•Structural architecture: aesthetics through •2011, 1st ACHE Engineering Award.
Structural authenticity to achieve maximum Barcelona, Spain. (Third Millennium Bridge)
formal expressiveness
•Alcantara Bridge Award 1996-98. (Spain)
•Applied in over 300 projects of bridges, Arco de la Regenta.
footbridges and signature structures, in
•“Riconoscimento a grande personalitá
Spain and all over the world.
dell'ingegneria” Premio C.T.E. 2006. Parma
•Multidisciplinary team of over 30 (Italia)
professionals.
Barcelona Harbor
Third Millennium Bridge,
Bascule Bridge
Zaragoza

3. Seville, Spain
LA BARQUETA BRIDGE
(La Barqueta Pedestrian Bridge Expo’92)
Owner: Seville City Council (Expo’92)
Project: Juan José Arenas de Pablo (A&A), M. Pantaléon.
Project management: Juan José Arenas de Pablo (A&A), M. Pantaléon.
Length: 204 m. Width: 24 m. Main span: 168 m
Date of Construction: 1988-1989
Works: Entire Project
Project management and Site supervision

4. Asturias, Spain
LA REGENTA ARCH BRIDGE
Owner: Ministry of Infraestructures. Roads General Direction
Project: Juan José Arenas
Project Magagement: Juan José Arenas
Length: 382 m. Width: 12 m. Span: 194 m
Construction date: 1996
Works: Entire Project
Project Management and Site Supervision

5. Galicia, Spain
BETANZOS BRIDGE
Owner: Autopistas del Cantabrico (AUDASA)
Project: Juan José Arenas
Project Management : Juan José Arenas
Length: 1050 m. Width: 23 m. Span: 3x150 m
Construction date: 1996
Works: Entire Project
Project Management and Site Supervision

6. Valladolid, Spain
HISPANOAMÉRICA BRIDGE OVER THE PISUERGA RIVER
Owner: Gobierno de Castille-Leon Government, Ayuntamiento de Valladolid
Project: Arenas & Asociados
Project management: Arenas & Asociados
Length: 156 m. Width: 35 m. Main span: 120 m
Date of construction: 1996-1998
Works: Entire project
Project management and Site supervision

7. HISPANOAMERICA BRIDGE. VALLADOLID (SPAIN), 1999

8. Salamanca, Spain
BRIDGE OVER THE TORMES RIVER
Owner: Government de Castille-Leon, Salamanca City Council
Project: Arenas & Asociados
Project management: Arenas & Asociados
Length: 210 m. Width: 20 m. Main span: 50 m
Date of construction: 1999-2000
Works: Entire Project
Project management and Site supervision

9. PONTE DEI CONGRESSI. ROME (ITALY), 2000. Design Contest Award

10. Barcelona, Spain
MOVABLE BRIDGE LA PUERTA DE EUROPA
Owner: Port de Barcelona
Project: Arenas & Asociados
Project management: Arenas & Asociados
Length: 137 m. Width: 15 m. Main span: 109 m
Date of construction: 1999-2000
Works: Entire project
Project management and Site supervision

11. MOVABLE BRIDGE LA PUERTA DE EUROPA.
BARCELONA HARBOR (SPAIN), 2000

12. CABLE STAYED MOVABLE BRIDGE LUTXANA. BILBAO (SPAIN), 2002
(Preliminary design)

13. Las Rozas de Madrid, Spain
CABLE STAYED ACCESS BRIDGE TO LAS
LAS ROZAS
Owner: Ayuntamiento de las Rozas
Project: Arenas & Asociados-IDOM
Project management: IDOM-Arenas & Asociados
Length: 136 m. Width: 22 m. Main span: 102 m
Date of construction: 2005-2006
Works: Entire project
Project management and Site supervision

14. LAS ROZAS CABLE STAYED BRIDGE. MADRID (SPAIN), 2006
Propiedad:
Ayuntamiento de las Rozas
Proyecto:
Arenas & Asociados
Dirección de Obra:
Arenas & Asociados-IDOM
Contrata: Ferrovial
Año: 2006

15. Santander, Spain
ACCESS BRIDGE TO THE SCIENCE AND TECNOLOGY PARK OF
CANTABRIA (PCTCAN)
Owner: PCTCAN
Project: Arenas & Asociados
Project management: Arenas & Asociados
Length: 97 m. Width: 21 m. Main span: 72 m
Date of construction: 2006-2008
Works : Entire project
Project management and Site supervision

16. ACCESS BRIDGE TO THE SCIENCE AND TECHNOLOGY PARK.
SANTANDER (SPAIN), 2006
Arenas & Asociados

17. Zaragoza, Spain
ACCESS PEDESTRIAN BRIDGE TO DELICIAS
STATION
Owner: Zaragoza Alta Velocidad
Project: Arenas & Asociados
Project management: Arenas & Asociados
Length: 250 m. Width: 5 m. Main span: 90 m
Date of Construction: 2007-2008
Works: Entire Project
Project management and Site supervision

18. Zaragoza, Spain
THIRD MILLENNIUM BRIDGE
Owner: Zaragoza Alta Velocidad
Project: Arenas & Asociados
Project management : Arenas & Asociados
Length: 270 m. Width: 43 m. Main span: 216 m
Date of construction: 2005-2008
Works: Entire project
Project management and Site supervision

19. THIRD MILLENNIUM BRIDGE. ZARAGOZA (SPAIN), 2008
Central arch and inclined legs node construction
Wind tunnel scale Model.
(University of Western Ontario, Canada)
12.000 ton jack loading in arch
Key section.
Arenas & Asociados

20. THIRD MILLENNIUM BRIDGE. ZARAGOZA (SPAIN), 2008

21. SOTO DE RIVERA BRIDGE. ASTURIAS (SPAIN), 2011
Owner:
Gob. Principado de
Asturias
Designer:
Arenas & Asociados
Work supervision:
Arenas & Asociados
Contractor: Isolux
CORSAN
Year: 2011
Span: 90 m.
Cantilever conctruction
Arenas & Asociados

22. Santander, Spain
LAS LLAMAS BRIDGE
( Juan José Arenas Bridge)
Owner : Santander City Council
Project: Arenas & Asociados
Project management: Arenas & Asociados
Length: 102 m. Width: 24 m. Main span: 102 m
Date construction: 2009-2011
Works: Entire project
Project management and Site supervision

23. LAS LLAMAS BRIDGE. SANTANDER (SPAIN), 2010

24. La Valletta, Malta
STEEL FOOTBRIDGE RECONSTRUCTION IN THE ST. ELMO
DOCK (BREAKWATER FOOTBRIDGE)
Owner: Transport Malta
Project: Arenas & Asociados
Project management : Arenas & Asociados
Length: 70 m. Width: 6 m. Main span: 70 m
Date of Construction: 2011-2012
Works: Entire Project
Project management and Site supervision

25. BREAKWATER FOOTBRIDGE. LA VALLETTA (MALTA), 2012

26. Bilbao, Spain
MOVABLE BRIDGE FOR THE TRAM LEIOA-URBINAGA
Owner: ETS (Euskal Trenbide Sarea)
Project: Arenas & Asociados
Length: 1390 m. Width: 12 m. Span: 161.1 m
Construction date: start due 2013
Works: Entire Project

27. Cáceres, Spain
VIADUCT OVER THE ALCANTARA RESERVOIR
(HSR line Madrid-Lisboa)
Owner: ADIF
Project: Arenas & Asociados - IDOM
Project Management : Arenas & Asociados - IDOM
Length: 996 m. Width: 14 m. Span: 384 m
Construction date: 2011-2014
Works: Entire Project
Project Management and Site Supervision

28. ARCH BRIDGE OVER THE ALMONTE RIVER AT THE ALCANTARA RESERVOIR.
CACERES (SPAIN), 2014
384 m Arch span for the High Speed
Train, now under construction

29. CHILINA BRIDGE, AREQUIPA (PERÚ)
-130 m span cantilerver Bridge for the
Arequipa Regional Government.
-Construction companies: CORSAN,
Incot, Metric
-Construction dates: 2012-2014
-Project: Arenas & Asociados
-Project Management: Arenas &
Asociados