At the junction at which the trusses extend below, (i.e., the place where the road widens) there was a gap of about 1 cm. Clearly this indicates the net change in length of the section (expansion and contraction of the steel) during 24 hours.
Date: 2007-12-18
Photo Properties
Summary Details
| Make | Canon | Model | Canon PowerShot S5 IS |
| Aperture Value | f/3.5 | Color Space | sRGB |
| Exposure Bias Value | 0 EV | Flash | No Flash |
| Focal Length | 6 mm | ISO | 80 |
| Metering Mode | Multi-Segment | Shutter Speed Value | 1/60 sec |
| Digital Zoom Ratio | 1 | Date/Time | 2007 Dec 18 17:35:59 +0000 |