General
Morrison
Hawthorne
Steel
Sellwood
100
How did people get across rivers and streams before bridges were built?
Fallen trees or Ferry boats
100
This brdge was the first bridge built in Portland.
What is the Morrison
100
How many feet above water is this bridge?
What is 53
100
Why is the Steele bridge called the steel bridge?
Its made of steel.
100
The Sellwood bridge is the first bridge in Portland that is not what?
What is Moveable
200
People lived near and used rivers and streams because...
There was more food there.
200
The bridge decayed because it was originally built out of what material?
What is wood
200
Which type of brisge is the hawthorne?
What is a verticle lift
200
What year did the bridge first open?
What is 1912
200
What year did the ellwood bridge open?
What is 1925
300
The Willamette and Columbia Rivers were too large to use logs to cross so what did the people build instead?
What are Bridges
300
Who was this bridge named after?
Who is John Morrison.
300
In 1910 it cost how much to build this bridge?
What is 500,000
300
What doe this tall black bridge carry?
What is trains, max, cars, trucks people, and bikes.
300
What is on the East side of the bridge?
What is worlds oldest skating rink.
400
How many bridges does Portland have now?
What is 12
400
The Morrison bridge was originally a toll bridge. What does toll mean?
Pay a fee to cross
400
In 1977 the bridge was stuck open. Why was it stuck and for how long?
What is heat and 8 hours
400
How much did it cost to build?
What is 1.7 million
400
What year is the new Sellwood bridge opening?
What is 2016
500
Portlands bridges were built during the 78 period from ___ to ____ years?
What is 1908 and 1986
500
Which type of bridge is the Morrison bridge?
What is bascule
500
How many tiny light line the hawthorne bridge?
What is 8000
500
The steele bridge is the only bridge in the world that has what?
What is a lower deck.
500
Why did they destroy old bridge and build a new bridge
What is dangerous and would withstand an earthquake
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