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The sabotage occurred on the night between 13 and 14 April 1940, when Oluf Reed-Olsen and the brothers Leif Moe and Kåre Moe blew up the bridge at Lysaker. [1] According to Reed Olsen's memoirs, the saboteurs had been recruited by British intelligence and were part of a coordinated action against four bridges north of Oslo.
Cross-sea bridges in Europe (4 C, 7 P) R. Railway bridges in Europe (1 C) Road bridges in Europe (2 C, 8 P) T. Bridge–tunnels in Europe (6 P)
The sabotage was discovered after the bridge rocked noticeably as a slow moving morning passenger train came to rest across the bridge after braking for, and striking aside, warning sleepers laid across the track. Police believed it was an attempt to intimidate open-cast mine-workers who were not on strike. [2] [3] [4]
Road bridges in Europe by country (18 C) A. Bridges in Albania (2 C, 2 P) ... Text is available under the Creative Commons Attribution-ShareAlike 4.0 License; ...
A timber bridge is a structure composed wholly out of wood, while a stone pillar bridge features a wooden superstructure resting on stone pillars. Strictly speaking, many bridges of the second type should be rather called " concrete pillar bridges", as the Romans preferably used opus caementicium for constructing their bridge piers (stone was ...
[1] [2] Construction of the Ponts Couverts commenced in 1230, and they were opened in 1250. As a defensive mechanism, they were superseded by the Barrage Vauban, just upstream, in 1690, but remained in use as bridges. As built, each of the bridges was covered by a wooden roof that served to protect the defenders who would have been stationed on ...
[2] [3] It was built in the 6th century BC by Ancus Marcius over the Tiber River. [3] [4] The Romans improved on Etruscan architectural techniques. They developed the voussoir, stronger keystones, vaults, and superior arched bridges. [5] [6] Roman arched bridges were capable of withstanding more stress by dispersing forces across bridges. [7]
Special Operations Executive (SOE) was a British organisation formed in 1940 to conduct espionage, sabotage and reconnaissance in German-occupied Europe and to aid local resistance movements during World War II.