They protected the bridges from the weather and they made it easier to drive the horses across them.
Why do covered bridges have roofs.
As to why covered bridges were built some reckon that the roofs protected the beams from rotting or from freezing in bad weather.
True covered bridges are defined by a timber truss or frame that distributes the weight of.
A surprising number are on roads providing motorists with a brief back in time experience.
In fact the covers were designed to protect the bridge itself.
The bridges were made of wood and open to the harsh weather.
Constant exposure to sun snow and rain left wooden bridges with a useful life of about a decade.
Have you ever wondered why contractors install gravel on flat roofs.
The purpose of the covering is to protect the wooden structural members from the weather.
A covered bridge is a technical name for a specific kind of structure not just any bridge with a roof.
Truth is one of the jobs of a bridge tender in the old days was spreading snow on the floor of a covered bridge in winter so sleighs could get across.
The roofs served 2 purposes.
In your travels have you ever driven or walked across one.
On many flat roof low slope commercial buildings it s common to see gravel on top of the roof.
There has to be a bridge operator so these types of bridges have more stuff.
If so you might have wondered why it was covered with a roof.
Others say that since these bridges look like barns animals would cross without fear.
To protect the underlying layer of roofing materials as is the case with built up roofs burs.
Gravel is used on flat roofs for two reasons.
The roofs on covered bridges also kept the snow off the bridge.
If the bridge is over water sometimes there are sides and a roof to allow the bridge to actually open and close.
Covered bridges evoke nostalgia in the american landscape.
With a roof to protect the.
A covered bridge is a timber truss bridge with a roof decking and siding which in most covered bridges create an almost complete enclosure.