twin-span bridge
C21722
concept
A twin-span bridge is a structure composed of two parallel bridge spans, typically used to carry traffic in opposite directions or to increase capacity across a single crossing.
All labels observed (6)
| Label | Occurrences |
|---|---|
| twin bridge | 4 |
| twin-span bridge canonical | 4 |
| dual-span bridge | 1 |
| pair of parallel bridges | 1 |
| twin road bridge | 1 |
| twin-span suspension bridge | 1 |
Description generation (CDg)
The one-sentence description above was generated by prompting gpt-5.1 with the class name and this instruction.
Instruction
generate a one-sentence description for a given conceptual class. # Response Format Return only the sentence: "Description: [one-sentence description of the conceptional class]"
Input
Class: twin-span bridge
Generated description
A twin-span bridge is a structure composed of two parallel bridge spans, typically used to carry traffic in opposite directions or to increase capacity across a single crossing.
Instances (12)
| Instance | Via concept surface |
|---|---|
| Sir Leo Hielscher Bridges | twin road bridge |
| Blue Water Bridge | — |
| Carquinez Bridge | — |
| Delaware Memorial Bridge | twin-span suspension bridge |
| Lake Pontchartrain Causeway | — |
| Alfords Point Bridge | twin bridge |
| William Preston Lane Jr. Memorial Bridge | dual-span bridge |
| Gold Star Memorial Bridge | — |
| Interstate 10 Twin Span Bridge | twin bridge |
| Twin Bridges | pair of parallel bridges |
| Twin Bridges (Swinomish Channel) | twin bridge |
| Greater New Orleans Bridge | twin bridge |