Important Notice: Our web hosting provider recently started charging us for additional visits, which was unexpected. In response, we're seeking donations. Depending on the situation, we may explore different monetization options for our Community and Expert Contributors. It's crucial to provide more returns for their expertise and offer more Expert Validated Answers or AI Validated Answers. Learn more about our hosting issue here.

How much would it cost to re-open the Alto Tunnel and make it a part of the North-South Greenway?

April 26, 2017Alto COST greenway re-open tunnel

0

Posted

How much would it cost to re-open the Alto Tunnel and make it a part of the North-South Greenway?

1 Answer

0

Posted

Cost estimates in the final draft of the Mill Valley to Corte Madera Bicycle and Pedestrian Corridor Study range from $40 to $50 million but contain several sets of contingencies that range from 15% to 20%. We believe that these estimates will be reduced substantially when engineers have an opportunity to get inside the Alto Tunnel and evaluate the tunnel’s condition.