1.   Frost or ice forms on the cooled sensor before it does on the bridge deck itself, so the cooled sensor can act as a trigger for the sprayers.

2.   She arrived on the bridge deck as firefighters and police stood by to offer assistance.

3.   The falcons are nesting on a support beam just below the bridge deck.

4.   The other is a suspension design, in which cables crisscross from elevated horizontal beams to the bridge deck.

5.   Construction of plylon legs and bridge deck across the existing bridge is being carried out.

6.   Holes big enough to stick a finger through poke through the bridge deck.

7.   Litrak is using the balanced cantilever construction method or also known as the formwork traveller as well as the conventional scaffold method to work on the bridge deck.

8.   Steel cables will be installed to each segment of the bridge deck as it is completed which will transfer the weight of the deck to the cables.

9.   The workers were part of a construction crew replacing the bridge deck, said Michael Rippel, an Illinois Department of Transportation engineer.