Stone-Arch Bridge, Altgran, Ross and Cromarty Design for the bridge at Altgran to be built about 12 yards above the present timber bridge Elevation and plan, scale 1:96 Ink Signed 1772 An estimate of the cost of this bridge but no drawing is printed in Reports III page 359. Smeaton was employed by the Commissioners for the Forfeited Estates in Scotland 1772