Rocks
Ponte Fabricio in Rome, build about 62 BC, still existing in its original state. Less impressive than the Ponte Fabricio, the Mycenaean Arkadiko Bridge in Greece is over 3000 years old.
* Steel * Concrete
Steel and stone.
boggies
They used prestressd concrete and steel
bronze
Over 35,000 tons of steel were used in construction of the Lupu Bridge. The Lupu Bridge is a through arch bridge over the Huangpu River in Shanghai, China, connecting the city's Luwan and Pudong districts.
The materials chosen for the Brooklyn Bridge were primarily dictated by the need for strength, durability, and flexibility. The use of steel for cables provided the necessary tensile strength to support the bridge's weight and withstand environmental stresses, while granite and limestone were selected for their resilience and aesthetic appeal in the structure's towers. Additionally, the innovative use of wrought iron in the bridge's framework allowed for both stability and the capacity to accommodate the span's significant length. Overall, the materials were carefully selected to ensure the bridge's longevity and functionality.
After the Dorians attacked, the Mycenaean people fled to the hills. Faced with learning to survive, they discontinued the use of writing skills.
you could also use straw and cocktail sticks for the houses and the bridge.
The Nanpu Bridge, located in Shanghai, China, is primarily constructed from reinforced concrete and steel. The bridge features a large steel arch and a concrete deck, which provide structural support and durability. Additionally, the use of high-strength materials ensures the bridge can withstand the stresses of heavy traffic and environmental factors.
The Helix Bridge in Singapore is primarily constructed from stainless steel and glass. The bridge features a unique double-helix structure made of tubular steel, which provides both strength and aesthetic appeal. Additionally, the use of glass panels enhances the visual experience, allowing for views of the surrounding Marina Bay area. This combination of materials contributes to the bridge's modern and innovative design.