Roads

Stone Age	Costs	Requirements	Provides	Per Tile
Trail	0 0 0	1x1 00:00:00	0	0
Bronze Age	Costs	Requirements	Provides	Per Tile
Path	20 30 0	1x1 00:00:00	5	5
Iron Age	Costs	Requirements	Provides	Per Tile
Gravel Road	50 70 0	1x1 00:00:00	10	10
Paved Road	0 0 10	1x1 00:00:00	25	25
Early Middle Ages	Costs	Requirements	Provides	Per Tile
Cobbled Road	100 300 0	1x1 00:00:00	15	15
High Middle Ages	Costs	Requirements	Provides	Per Tile
Rough Paved Road	300 700 0	1x1 00:00:00	20	20
Colonial Age	Costs	Requirements	Provides	Per Tile
Paved Lane	900 2,400 0	1x1 00:00:00	25	25
Brick Road	0 0 12	1x1 00:00:00	45	45
Industrial Age	Costs	Requirements	Provides	Per Tile
Sett Paved Road	1,800 4,500 0	1x1 00:00:00	30	30
Progressive Era	Costs	Requirements	Provides	Per Tile
Tarmac Road	10,000 25,000 0	2x2 00:00:00	0	0
Avenue	0 0 18	2x2 00:00:00	60	15
Promenade	2,500 6,500 0	1x1 00:00:00	35	35
Modern Era	Costs	Requirements	Provides	Per Tile
Motorway	12,500 35,000 0	2x2 00:00:00	10	2.5
Alley	3,200 9,000 0	1x1 00:00:00	40	40
Postmodern Era	Costs	Requirements	Provides	Per Tile
Boulevard	16,000 45,000 0	2x2 00:00:00	20	5
Walkway	4,000 11,000 0	1x1 00:00:00	45	45
The Future	Costs	Requirements	Provides	Per Tile
Solar Roadway	40,000 100,000 0	2x2 00:00:00	40	10
Solar Walkway	18,800 47,000 0	1x1 00:00:00	90	90
Arctic Future	Costs	Requirements	Happiness	per Tile
Arctic Street	75,200 188,000 0	2x2 00:00:00	60	15
Arctic Sideway	10,000 25,000 0	1x1 00:00:00	120	120