Minato Bridge 港大橋 | |
---|---|
![]() | |
Coordinates | 34°38′39″N 135°26′15″E / 34.644069°N 135.437629°E |
Carries | vehicular traffic |
Locale | Osaka, Japan |
Maintained by | Hanshin Expressway Company, Limited |
Characteristics | |
Design | double-deck cantilever truss bridge [1] |
Material | High-strength steel [2] |
Total length | 983 metres (3,225 ft) [1] |
Width | 22.5 metres (74 ft) (deck) [1] |
Longest span | 1 × 510 metres (1,670 ft) 2 × 235 metres (771 ft) [2] |
Clearance below | 51 metres (167 ft) [2] |
History | |
Construction end | 1973 [1] |
Construction cost | US$117 million [3] |
Opened | 1974 [1] [2] |
Location | |
|
The Minato Bridge is a double-deck cantilever truss bridge in Osaka, Japan; upper deck is for Hanshin Expressway Route 16 Osakako Line, and lower deck is Route 5 Bayshore Line. It opened in 1974. It is the third-longest cantilever truss span in the world, behind the Quebec Bridge and the Forth Bridge. [2]
Designs including arch and suspension elements were eliminated from consideration due to poor subsoil conditions of alternating layers of clay and gravel. Instead, the designers selected a cantilever structure using high-strength steel, to reduce mass. [2]
![]() | This section is empty. You can help by
adding to it. (March 2022) |
Minato Bridge 港大橋 | |
---|---|
![]() | |
Coordinates | 34°38′39″N 135°26′15″E / 34.644069°N 135.437629°E |
Carries | vehicular traffic |
Locale | Osaka, Japan |
Maintained by | Hanshin Expressway Company, Limited |
Characteristics | |
Design | double-deck cantilever truss bridge [1] |
Material | High-strength steel [2] |
Total length | 983 metres (3,225 ft) [1] |
Width | 22.5 metres (74 ft) (deck) [1] |
Longest span | 1 × 510 metres (1,670 ft) 2 × 235 metres (771 ft) [2] |
Clearance below | 51 metres (167 ft) [2] |
History | |
Construction end | 1973 [1] |
Construction cost | US$117 million [3] |
Opened | 1974 [1] [2] |
Location | |
|
The Minato Bridge is a double-deck cantilever truss bridge in Osaka, Japan; upper deck is for Hanshin Expressway Route 16 Osakako Line, and lower deck is Route 5 Bayshore Line. It opened in 1974. It is the third-longest cantilever truss span in the world, behind the Quebec Bridge and the Forth Bridge. [2]
Designs including arch and suspension elements were eliminated from consideration due to poor subsoil conditions of alternating layers of clay and gravel. Instead, the designers selected a cantilever structure using high-strength steel, to reduce mass. [2]
![]() | This section is empty. You can help by
adding to it. (March 2022) |