Herschbach lies on Bundesstraße 413 to which it is linked by 3 interchanges. Relatively nearby is Bundesstraße 8. Herschbach lies near the Autobahnen A 3 and A 48 between Cologne, Frankfurt and Koblenz. The nearest Autobahn interchanges are near Mogendorf (12 km) and Dierdorf (10 km). The mittlerweile verworfene planning for an extension to the A 48 towards Siegen (Westerwaldautobahn) would have had the highway running east of the village north–south between Herschbach and Schenkelberg.Keine Westerwaldautobahn - Bereich Maxsain bis Schenkelberg: https://web.archive.org/web/20091027041936/http://de.geocities.com/westerwaldautobahn/strecke2.html Landesstraße 292 runs through the community, and Landesstraße 305 is linked to the community by two interchanges. The nearest InterCityExpress stop is the railway station at Montabaur on the Cologne-Frankfurt high-speed rail line. Further long-distance railway stations nearby are found in Koblenz, Neuwied and Ingelbach.
