How to Use Breadcrumbs in Masterpage
- 1). Open your master page file.
- 2). Add this snippet of code to your header <div>:
<span class="breadcrumb">
<asp:SiteMapPath ID="SiteMapPath1" runat="server">
</asp:SiteMapPath>
</span> - 3). Save your master page file to enact changes.
Source...