Upload
makala
View
40
Download
0
Tags:
Embed Size (px)
DESCRIPTION
Bay Area Toll Bridges . By: Rachel Sanders and Zeltzin Lucas. Antioch Bridge. LOCATION : Connects Antioch TO Sacramento County. California State Route 160 Crosses San Joaquin River MATERIAL : Steel Plated Girder OPENED : in 1978 COST : $34 million dollars for construction. - PowerPoint PPT Presentation
Citation preview
Bay Area Toll Bridges By: Rachel Sanders and Zeltzin Lucas
LOCATION: Connects Antioch TO Sacramento County.
California State Route 160 Crosses San Joaquin River MATERIAL: Steel Plated Girder OPENED: in 1978 COST: $34 million dollars for construction
Antioch Bridge
STRUCTURE: Truss Bridge LOCATION: Connects Martinez and Benicia COST:$1.2 billion used for construction OPENED: in 1962 MATERIAL: Fine white clay called kaolin
clays and fly ash
Benicia-Martinez bRIDGE
COST: $8 million to build OPENED:1927 LOCATION: Crosses Carquinez Strait STRUCTURE: Suspension bridge Other names: Zampa Bridge and Vallejo Bridge
Carquinez Bridge
OPENED 1982 LOCATION: Dumbarton Bridge crosses the Southern
portion of San Francisco Bay LOCATION: State Route 84 between San Mateo and
Alameda counties near Newark and East Palo Alto 1982 STRUCTURE COST: $70 million MATERIAL: Steel box girder and pre-stressed concrete approach spans
Dumbarton Bridge
STRUCTURE: Suspension bridge spanning the Golden Gate strait
OPEN: Construction begin January 5, 1933 END: Construction end April 19, 1937 Connects San Francisco Peninsula with Marin
County
Golden Gate Bridge
LOCATION: Interstate 580 between Contra Costa and Marin counties
STRUCTURE: Cantilever and truss COST: $66 million OPENED: September 1956
Richmond-San rafael bridge
LOCATION: San Francisco and Oakland MATERIAL: Steel and Concrete STRUCTURE: Double- decked suspension
spans OPEN: Construction began July 8,1933,
West and East opened Nov 12, 1936 COST: New one cost $6.5 billion
San francisco-oakland bay bridge
LOCATION: State Route 92 between San Mateo and Alameda counties
STRUCTURE: Steel box girder and concrete trestle approach spans
COST:Original structure: $70 millionWidened structure: $200 million
San mateo-hayward bridge