Noise and vibration monitors have been set up along the Denison Road
Underpass project area to monitor any noise and vibration generated by the
construction. This data will be posted on a weekly basis.
The following graph displays 1-hour averaged noise levels measured in
* Please note there was no construction activity when the exceedance
indicated in the graph above occurred.
For a map of the station locations,
please click here.
2011 | 2012 |
January 1-February 1
| February 1-28 |
March 1-31 |
April 1-30 |
May 1-31 |
June 1-31 |
No elevated vibration levels were recorded during this construction
To learn more about how we're monitoring noise and vibration during
construction, please see our Noise and