Original: Geographically Mansehra lies directly to the north, but the hilly terrain results in these winding roads, hence Baldheri is en route to Mansehra from Abbottabad city.
Simplified: Mansehra lies directly to the north, but because it is a very hilly area the roads do not go straight - so Baldheri is on the road from Mansehra to Abbottabad city.