Quest Modern Equipment
Quest Explosive Effect
Quest Mine Stripping
Quest Mining Diamonds
Quest Diamir Bridge (Quest)
Quest A New Route
Modern EquipmentExplosive EffectMine StrippingMining DiamondsDiamir BridgeA New Route
Diamir Bridge will unlock a new zone where you can mine oil, uranium and diamonds.



Build Diamir Bridge to unlock a new zone.
Diamir Bridge Construction Lay the Diamir Bridge Foundation
Costs: 120,000 Coin sm or 1 Megabucks sm
Gives: 900 Experience sm upon completion
Diamir Bridge L1 Build the Diamir Bridge
20 x Bridge Truss Asset Bridge Truss (5 from Mining Diamonds quest)
16 x Cords Asset Cords
10 x Laser Level Asset Laser Level
14 x LEDs Asset LEDs
18 x Paint Brush Asset Paint Brush (5 from Mining Diamonds quest)
17 x Piles Asset Piles
16 x Power Cable Asset Power Cable
16 x Road Signs Asset Road Signs
20 x Span Superstructures Asset Span Superstructures (5 from Mining Diamonds quest)
15 x Steel Chain Asset Steel Chain
18 x Warning Signs Asset Warning Signs
Gives: 2,100 Experience sm upon completion and access to Mountain Plains and Coastal Valley expansion zone


You've worked hard. Take some building materials and coins as a reward!


  • Social Quantum's internal name for this quest is "Мост “Диамир”" which translates to "Bridge "Diamir"".
  • Social Quantum's ID for this quest is 74048.
  • This quest is almost identically equal to New Industrial Horizons quest.
Rail Transportation
Administration • Central Station • International Terminal • Assembly Line • Trains • Cargo Depot • Oil Freight Station
Railroad L1
Stations • Busan Station • Megapolis Unity Station • Beaux-Arts Station • Kenroku Station • Picardie Station • Royal Station • Shivaji Station • Stacchini Station • Next Generation Station • Grand Chateau Station • Budapest-Nyugati Station • Cascade Station • Harbor Station
Unique Buildings Center of Unique Structures

• Rail Supply Center • Technical Inspection Service • Railroad Administration
• Railroad Directorate • Rail Dispatch Center • Railroad Transport Institute

Rail Bridges & Tunnels
Megapolis Mainland • Longbow Bridge • Red Gate Bridge • Gustave Flaubert Bridge • Hudson Bridge • Fort Bridge • Junction • Taipan Overpass • Aegaeon Railroad Bridge
• T-shaped Tunnel • Small Underground Tunnel (entrance and exit) • Small Underground Tunnel 2 • Underground Tunnel (entrance and exit) • Underwater Tunnel (entrance, main and exit) • Red Point Tunnel • Transit Tunnel (entrance and exit) • Station Tunnel • Underwater Tunnel Sections • Transit Tunnel (Oil Cargo)
Industrial Complex • Kutang Bridge • Montblanc Bridge • Everest Bridge • Diamir Bridge

• Mountain Tunnel (entrance and exit)

Events • Railroad (timed quest) • Rail Supply Center
• Railroad Marathon I • Railroad Marathon II • Railroad Marathon III • Railroad Marathon IV • Railroad Marathon V • Railroad Marathon VI • Railroad Marathon VII • Railroad Marathon VIII • Railroad Marathon IX • Railroad Marathon X • Railroad Marathon XI • Railroad Marathon XII • Railroad Marathon XIII • Railroad Marathon XIV