Skip to navigation

2012hv_logo

Tunnel Facts

Tunnel length
110 feet

Blocks used
4500 X 6"

Roof Construction
Pre-stressed floor
beams X 172

Tunnel Construction

tunnel_base_w3

Preparing the base

web_tunnel1

First blocks laid

tunnel_base_w2

Concrete being pumped

tunnel_base_w1

Preparing the base. December 2009

web_tunnel2

1 week later

web_tunnel3

2 weeks later

web_tunnel4

4 weeks later

web_tunnel5

6 weeks later

web_tunnel6

8 weeks later

web_tunnel7

9 weeks later

web_tunnel8

10 weeks later

web_tunnel9

12 weeks later

web_tunnel91

14 weeks later

web_tunnel92

1st May 2010

You are viewing the text version of this site.

To view the full version please install the Adobe Flash Player and ensure your web browser has JavaScript enabled.

Need help? check the requirements page.