2. Quick-Write
What types of technology or
innovation have the greatest impact
on our lives today? Why?
3. Main Idea
Growth of Railroads
Helped the Country
Led to corruption
Required government regulation
4. Railroads grow
• New passenger and sleeping cars built
• Products shipped by rail
• Cities with rail lines grew (Chicago)
• Increased Western growth
5. 1. In what year were the most miles of track?
2. In what region overall were the most miles of track?
3. In what region were there no railroads in 1840 and
6. Railroads Span time & space
RRs made local transit reliable and
westward expansion possible
The US government saw the
importance of RRs so they gave
huge land grants and loans to the
RR companies
8. Transcontinental Railroad
May 10, 1869- Central Pacific and
Union Pacific Railroads met in Utah to
create the nation’s 1st
Transcontinental
Railroad
The life of railroad workers was
dangerous: disease, injuries, and
attacks from Native Americans killed
many workers
15. William Le Baron Jenney: American architect and
engineer who became known as the Father of the
American skyscraper
William Kelly: American ironmaster who invented a
new process of steelmaking (Bessemer process)
16. Big Question:
Explain how therailroad industry was
both helping and hurting our country
during thelate1800sand early 1900s.