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The Henry Holland Buckman Bridge carries I-295 West Beltway traffic over the
St. Johns River The St. Johns River () is the longest river in the U.S. state of Florida and is the most significant one for commercial and recreational use. At long, it flows north and winds through or borders 12 counties. The drop in elevation from River s ...
in
Jacksonville, Florida Jacksonville ( ) is the most populous city proper in the U.S. state of Florida, located on the Atlantic coast of North Florida, northeastern Florida. It is the county seat of Duval County, Florida, Duval County, with which the City of Jacksonv ...
. It was named for Henry Holland Buckman, a prominent legislator and attorney who was instrumental in establishing the Florida state road system.


History

Before the opening of the bridge (1970), road travel across the St. Johns River from Orange Park to
Mandarin Mandarin or The Mandarin may refer to: Language * Mandarin Chinese, branch of Chinese originally spoken in northern parts of the country ** Standard Chinese or Modern Standard Mandarin, the official language of China ** Taiwanese Mandarin, Stand ...
was longer and more complex. One route involved driving north to downtown Jacksonville, crossing the Fuller Warren Bridge, then driving south, a distance of nearly and an hour of travel time. Another option was to drive south to Green Cove Springs and across the wooden planks of the Shands Bridge, almost twice the distance of the northern route. The first public hearing about the bridge was held in July 1963. In April 1964, after intense discussion, the decision was made to place the bridge in Duval County, just north of the
Clay County Clay County is the name of 18 counties in the United States. Most are named for Henry Clay, U.S. Senator and statesman: * Clay County, Alabama * Clay County, Arkansas (named for John Clayton, and originally named Clayton County) * Clay County, Fl ...
line. Construction began, but the first concrete pilings exploded days after they were poured. Investigation revealed that the heat generated from the curing concrete increased
Anaerobic digestion Anaerobic digestion is a sequence of processes by which microorganisms break down biodegradable material in the absence of oxygen. The process is used for industrial or domestic purposes to Waste management, manage waste or to produce fuels. Mu ...
by bacteria in the brackish water and generated
methane Methane ( , ) is a chemical compound with the chemical formula (one carbon atom bonded to four hydrogen atoms). It is a group-14 hydride, the simplest alkane, and the main constituent of natural gas. The abundance of methane on Earth makes ...
gas. The engineers were forced to change their construction method.


Details

left, An aerial view of the bridge looking northeast; NAS Jacksonville lies north of the western terminus of the bridge, seen in the left-center portion of this photo. The bridge is of beam-type construction, approximately in length, and travels roughly east–west. The eastbound (carrying I-295 South traffic) and westbound (carrying I-295 North traffic) lanes are built on separate bridge structures. Average daily traffic in 1996 was estimated at 78,000 vehicles. In 1995, the bridge was expanded from two lanes in each direction with partial
breakdown lane A shoulder (American English), hard shoulder (British English) or breakdown lane (Australian English) is an emergency stopping lane by the verge on the outer side of a road or motorway. Many wider freeways, or expressways elsewhere have should ...
s to four lanes in each direction with full breakdown lanes. A
Florida Department of Transportation The Florida Department of Transportation (FDOT) is a decentralized agency charged with the establishment, maintenance, and regulation of public transportation in the U.S. state of Florida. The department was formed in 1969. It absorbed the power ...
study in September 1997 counted 110,743 vehicles. With busy exits within a of either end of the bridge, rush-hour backups are typical. Downtown Jacksonville and Naval Air Station Jacksonville are visible from the bridge to the north. On a clear day, the Seminole Electric power plant in Palatka can be seen to the south of the bridge.


Closings

While rarely closed for weather, two situations have made shutdown necessary: Tropical Storm Fay and prolonged freezing conditions. During tropical storms or hurricanes, sustained winds of over are considered hazardous and warrant closure. On December 23, 1989 the temperature dropped to 26° and precipitation changed from rain to sleet to snow, which lasted for several days. All the bridges in Jacksonville were impassable and closed for more than 24 hours, except for the original St. Elmo W. Acosta Bridge, which was first opened to traffic in 1921.Winterling, George.
"Snow On The First Coast"
News4Jax.com, December 4, 2003


See also

* * * * List of crossings of the St. Johns River


References


External links


Nautical Chart
{{Jacksonville attractions Bridges completed in 1970 Bridges completed in 1995 Bridges in Jacksonville, Florida Interstate 95 Road bridges in Florida Bridges over the St. Johns River Bridges on the Interstate Highway System 1970 establishments in Florida Steel bridges in the United States Girder bridges in the United States