Most of the bridges along the Alaska Highway are surfaced ith steel grate for drainage.
197I0568.jpg 2007:06:04 16:17:07 Focal length: 65.0 mm Lens: 28.0 to 300.0 mm 1/400 sec, f/10 Mode: Program ISO: 200 AF mode: One-shot AF White balance: Auto Flash: Off File size: 633KB Image size: 1500 x 1000