Question: When was the bridge collapsed whose re-building process was going during theopening ceremony of  2001 16th Maccabiah Games?

Context paragraphs:
2001 Maccabiah Games: For the 2001 16th Maccabiah Games (Hebrew: המכביה ה16 ישראל תשס"א‎ ‎ ), the Opening Ceremony was held in Jerusalem at Teddy Stadium, while the re-building process of the collapsed bridge and investigations into the collapse continued.

Maccabiah bridge collapse: The Maccabiah bridge collapse was the catastrophic failure of a pedestrian bridge over the Yarkon River in Tel Aviv, Israel on July 14, 1997.  The collapse of the temporary wooden structure killed four and injured 60 Australian athletes who were visiting Israel to participate in the Maccabiah Games.  One athlete died in the collapse, three died afterwards due to infections caused by exposure to the polluted river water.

List of participating nations at the Maccabiah: This is a list of nations that have participated in the Maccabiah from the 1st Maccabiah to the 19th Maccabiah.  As of the 19th Games, 110 nations have participated in at least one edition of the Maccabiah.  The United States, the United Kingdom, Switzerland, Denmark, Austria, and France have competed in all nineteen Maccabiot.

2001 Maccabiah Games medal table: The 2001 Maccabiah Games medal table, ranked by the number of gold medals won by their athletes during the 2001 Maccabiah Games, the "Jewish Olympics".  The 16th Maccabiah Games were held from 16 July to 23 July 2001.  Approximately 5,200 athletes from 46 counties participated.

2017 Maccabiah Games: The 2017 Maccabiah Games (Hebrew: משחקי המכביה 2017‎ ‎ ), also referred to as the 20th Maccabiah Games (Hebrew: המכביה ה-20‎ ‎ ), were the 20th edition of the Maccabiah Games.  They took place from July 4 to 17, 2017, in Israel.  The Maccabiah Games are open to Jewish athletes from around the world, and to all Israeli citizens regardless of their religion.  A total of 10,000 athletes competed, a Maccabiah Games record, making the 2017 Maccabiah Games the third-largest sporting competition in the world (after the Olympics and the FIFA World Cup).  The athletes were from 85 countries, also a record.  Countries represented for the first time included the Bahamas, Cambodia, the Cayman Islands, Haiti, Malta, Morocco, the Philippines, Singapore, South Korea, and Trinidad (according to the official Games website Morocco debuted in 2013, and it does not list The Bahamas, Cambodia, Haiti, Malta, the Philippines, or Trinidad among participating nations).  The athletes competed in 45 sports.

1965 Maccabiah Games: The 7th Maccabiah Games in 1965 saw 1,200 athletes from 25 different countries compete in 21 sports.  It was the first Maccabiah Games for Iran, Jamaica, Peru, and Venezuela.

2013 Maccabiah Games: The 19th Maccabiah (Hebrew: המכביה התשע-עשרה‎ ‎ ) were the 19th incarnation of the Maccabiah Games, which took place July 18 to 30, 2013.

1969 Maccabiah Games: At the 8th Maccabiah Games in 1969, 1,450 athletes from 27 countries competed in 22 sports.

2009 Maccabiah Games: The 2009 Maccabiah Games (Hebrew: המכביה ה-18 ישראל תשס"ט‎ ‎ ).  the 18th incarnation of the Maccabiah Games, were held in July 2009.  According to the organizing committee these were the largest games held yet.  These Games were the world's fifth-largest sporting event, behind the Olympic Games, Commonwealth Games, World Police and Fire Games, and Universiade.  On the 13th of July, more than 6,000 Jewish athletes from all over the world joined Team Israel's 3,000 participants at the Ramat Gan Stadium in Ramat Gan, Tel Aviv District, Israel, for the opening ceremony.

1985 Maccabiah Games: The 1985 12th Maccabiah Games brought over 4,000 athletes to Israel from 37 nations to compete in 28 sports.

Supporting paragraphs: 2001 Maccabiah Games Maccabiah bridge collapse
Answer: July 14, 1997