This is the third bridge to be built at this stretch over the Kyle of Sutherland. It was the first of its kind to be built in the UK, took 21 months to build and won the 1974 edition of the prestigious Structural Steel Design Awards (SSDA)

The third Bonar Bridge was built on the then A9 trunk road, over the Kyle of Sutherland, for the Scottish Development Department. The structural. . .