Why do workers build supports under the water when constructing a bridge?
To create a dam
To catch fish
To hold up the bridge
To make the water deeper
What type of bridge is this?
Truss
What were the first bridges made of?
Logs and steel
Concrete and stone
Wood, rope, and stone
Steel and concrete
What type of bridge is this?
Arch Bridge
What type of bridge goes over a road or railroad?
Overpass bridge goes over a road or railroad.
What are the types of bridges mentioned in the text?
Truss, suspension, and beam
Log and rope
Overpass, aqueduct, viaduct, and causeway
Overpass, viaduct, and dam
What materials that a bridge could be made of?
wood, brick, concrete, reinforced concrete, plastic, steel, aluminum, cast iron
What is an aqueduct used for?
A bridge over land used to carry water
Where is the longest bridge in the world?
China
What is poured over the steel bars to make the bridge stronger?
Steel
Water
Girders
Concrete
What holds up the roadway of the bridge?
Girders
What type of bridge is this?
Beam Bridge
What are some things that bridges go over?
Only highways and railroads
Rivers, lakes, bays, swamps, highways, and railroads
Only swamps and bays
Only rivers and lakes
What type of bridge is the Golden Gate Bridge?
Suspension