Queen Isabella Causeway

Last updated
Queen Isabella Memorial Bridge
Queen Isabella Causeway.jpg
Queen Isabella Causeway before the collapse
Coordinates 26°5′11″N97°11′18″W / 26.08639°N 97.18833°W / 26.08639; -97.18833
Carries4 lanes of Texas Park Road 100.svg PR 100
Crosses
Other name(s)Queen Isabella Causeway
Characteristics
DesignConcrete pier-and-beam, steel cantilever beam main span [2]
Total length2.37 miles (3.81 km) [1]
Width63.3 feet (19.3 m) [2]
Height80 feet (24 m)
History
Construction cost$12 million [2]
Opened1974 [2]
Location
Queen Isabella Causeway

Queen Isabella Memorial Bridge is a concrete pier-and-beam bridge with a steel cantilever main beam span connecting Port Isabel to South Padre Island, Texas. The bridge sustains the continuation of Texas Park Road 100. The watercourse thoroughfare is located in southern Cameron County, Texas and is the only road connecting South Padre Island to the geography of Texas.

Contents

The Causeway opened in 1974 and replaced the previous bridge, which had also been named Queen Isabella Causeway. A central section of the original causeway was removed and renamed the Queen Isabella State Fishing Pier. Stretching 2.37 miles (3.81 km) across the Laguna Madre, the Causeway is the second-longest bridge in Texas, after the Fred Hartman Bridge over the Houston Ship Channel. [2] It is named after Queen Isabella of Castile.

Incidents

1996 plane crash

On August 13, 1996, at 6:22 p.m., a Cessna TR182 collided with the causeway, killing both the pilot-in-command and the pilot-rated passenger, while maneuvering near Port Isabel, Texas. Witnesses and local authorities reported that the airplane was observed flying a pass from north to south under the causeway. The airplane made a 180-degree turn and approached the bridge toward the north for another pass; however, the airplane struck a concrete bridge pylon and column and descended uncontrolled into the water. Witnesses recalled an explosion and black smoke as the airplane struck the bridge. Portions of the airplane's vertical and horizontal stabilizers were found projecting from the bridge column at about eight feet above the waterline. Texas Department of Public Safety divers located the fuselage submerged on the west side of the column in approximately 8 to 10 feet (2.4 to 3.0 m) of water. The postmortem toxicology report indicated that the pilot-in-command tested positive for cocaine and a concentration of 143 mg/dl ethanol in the blood. [3]

2001 causeway collapse

The damaged section of the Queen Isabella Causeway Queen Isabella Causeway collapse.jpg
The damaged section of the Queen Isabella Causeway

In the early morning of September 15, 2001, four loaded barges crashed into one of the Queen Isabella Causeway's support columns traveling at 0.2 miles per hour (0.32 km/h). The allision caused two 80-foot (24 m) spans to fall into the water, leaving a 160-foot (49 m) gap in the roadway. [4] The collapsed sections were just next to the highest point of the causeway, making it difficult for approaching drivers to notice. [1] Eight people were killed as their cars fell 85 feet (26 m) into the water. Five vehicles were recovered from the water along with three survivors. [5] [6]

The collapse had a significant economic impact on the region since the causeway is the only road connecting the island to the mainland. The bridge also carried electricity lines and fresh water to the island. State officials brought in ferries to temporarily carry cars across the Laguna Madre. [6]

In addition to the three bridge sections that toppled in the original accident, two adjacent sections were also replaced due to structural damage. The causeway was reopened on November 21, 2001. [6] Several safety features were added to the structure. The support columns were reinforced, and a $900,000 fiber optic collapse warning system was installed. [7] [4] News and discussion of the collapse was mostly confined to local and regional sources due to the September 11, 2001 attacks four days earlier. [8]

Two years after the reopening, the causeway was renamed the Queen Isabella Memorial Bridge to honor the victims of the accident. [2]

A report from the United States Coast Guard assigned blame to the captain of the barge's tow boat. [9] [10]

See also

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References

  1. 1 2 3 Hight, Bruce; Gee, Robert W. (September 16, 2001). "3 die in South Padre bridge collapse". Austin American-Statesman . pp.  A1, A17 via Newspapers.com.
  2. 1 2 3 4 5 6 Kelley, Rick (September 15, 2021). "20th Anniversary: Catastrophic Collapse". Valley Morning Star . pp.  A1, A8 via Newspapers.com.
  3. Smith, Joyce M. (April 15, 1998). "Aviation Accident Final Report". National Transportation Safety Board . Ramon Barrera. FTW96LA344.
  4. 1 2 "Showcasing an Advanced Motorist Warning System in Texas". Federal Highway Administration . November 2012. HRT-13-008.
  5. Fanning, Timothy (2021-09-15). "8 people fell to their death after a barge hit the Queen Isabella Causeway 20 years ago today". San Antonio Express-News . Retrieved 2023-06-13.
  6. 1 2 3 "A look back at South Padre Island's Queen Isabella collapse in 2001". mySA . 2016-09-15. Retrieved 2023-06-13.
  7. Brezosky, Lynn (March 4, 2004). "Fiber-optic warning system installed at causeway". Plainview Herald .
  8. Burnett, John (September 15, 2021). "Deadly Texas Bridge Collapse Was Overshadowed By 9/11 Attacks". NPR .
  9. Brezosky, Lynn (May 5, 2005). "Coast Guard blames captain for bridge collapse". Plainview Herald . Associated Press.
  10. "Formal Investigation into the Circumstances Surrounding the Allision Between the Barge Tow of the M/V Brown Water V and the Queen Isabella Causeway Bridge on September 15, 2001, in Port Isabel, Texas, Resulting in Multiple Loss of Life" (PDF). United States Coast Guard . April 28, 2005. p. 37.