Home » Top 1000 Bridge Pictures » Isleton Bridge over the Sacramento River in Isleton, California, 2012 by Carol M. Highsmith. Add to Facebook download .zip with all pictures It is the counterweight that continuously balances the span when lifting up. Related Posts Kansas City & Memphis Railroad bridge, Memphis, Tennessee, 1906. This was the first bridge ever attempted on the Lower Mississippi River. Its 65-foot height above the water was the highest clearance of any U.S. bridge of that era. Mid-Hudson Bridge — Poughkeepsie–Highland, N. Y. The architecturally curious and mesmerizing San Rafel 580 bridge Latest Comments Oasi October 2, 2016 what are the grey shapes at each end of the yellow span? Comments are closed.