A – Z OF THE UNITED KINGDOM
F
is for The Forth Railway Bridge, Scotland
Today we are still in Scotland travelling 14km (9 miles)
West of Edinburgh
The Firth of Forth represents the most
substantial estuary on the east coast of Scotland and is 88km (55 miles) in
length with a maximum width of 31km (19 miles) crossing this river is the Forth Bridge Railway Bridge.
The construction of this cantilever railway
bridge that spans a total length of 2,528.7m (8,296 feet) began in 1883 and
took seven years to complete with the sad loss of life of 98 men. It connects the North-East and South-East of
the country connecting Edinburgh with Fife.
The bridge is now the second-longest single span
cantilever bridge in the world having been overtaken in 1917 by the completion
of the Quebec Bridge which crosses the St. Lawrence River.
Photo from Wikimedia
Commons
Photo from Wikimedia
Commons
Even today the bridge is regarded an engineering marvel;
the double track is elevated 46m (151ft) above the water level at high
tide. It has two main spans and two side
spans, each main span consists of two cantilever arms supporting a span truss. The weight of the bridge superstructure is
50,513 long tons (51,324t). 6.5 million
rivets were used and 640,000 cubic feet of granite.
Photo from Wikimedia
Commons
It has three great four-tower cantilever
structures are 100.6m (330 ft) tall with each tower resting on a separate
granite pier. Those for the North
cantilever and the two on the small uninhabited island of Inchgarvie act as
coffer dams with the remaining two on Inchgarvie and those on the South
cantilever use compressed air to keep water out of the working chamber at the
base.
The bridge was opened on 4 March 1890 by the
Prince of Wales, later King Edward VII who drove home the last rivet, which was
gold plated and suitably inscribed. The key for the official opening was made
by Edinburgh silversmith John Finlayson Bain, commemorated in a plaque on the
bridge.
Passenger trains have a speed limit of 50 miles
per hour to cross the bridge and freight trains are limited to 20 miles per
hour. Up to 190–200 trains per day
crossed the bridge in 2006.
"Painting
the Forth Bridge" is a colloquial expression for a never-ending task,
coined on the erroneous belief that at one time in the history of the bridge
repainting was required and commenced immediately upon completion of the
previous repaint. According to a 2004 New Civil Engineer report on modern
maintenance, such a practice never existed, although under British Rail management,
and before, the bridge had a permanent maintenance crew.
The
breeze from the river blew her hair over her face
She
dashed down the river bank winning the race
Her
brother was pounding along behind her
He
stopped, stood with arms on hips and gave a stare
‘Annie,
I don't like it under here.’
‘James,
don't be such a silly bear.’
‘What
if it falls on top of my head?’
Annie
laughed, ‘then you’d be dead’
‘I
hate you,’ screamed her brother
‘I’m
going to tell. You’ll be in bother.’
Annie
ran around the concrete boulder
‘You
wait until you’re older
You’ll
be up there painting the girders.’
Photo
credit: Reproduced with acknowledgement to Frank and Ian Rushbrook, son and
grandson of A H Rushbrook
Sally, I've been into bridges lately, most recently San Francisco's Golden Gate. My interest has mostly been in the higher levels or photography the people use to enhance the uniqueness of the bridge along with its history. Your post is does just that. What a grand bridge. Someday I would like to visit some of the great bridges in the world. :D
ReplyDeleteThey amaze me, I have two more featured in A-Z in my I post and T post.
DeleteBeautiful photos!
ReplyDeleteWhat a beautiful bridge. Thank you for sharing it with us. I think bridges are amazing structures. I always marvel that they hold me up when I am crossing one. Have a good day.
ReplyDeleteWow, that's amazing! I had heard of the Firth of Forth, but I never knew what it was.
ReplyDeleteWhat a beautiful bridge! What a cost, 98 men. Wow. I'd love to see this in person one day. Thanks for coming by my blog and leaving a comment... I'll be back!
ReplyDeleteWhat a great bridge Sally,
ReplyDeleteIt looks like a piece of art, rather artistic and very pleasing to look at.