The other branch goes to Enga province and its capital of Wabag before ending at the mining town of Porgera .
A southern branch continues on to the Southern Highlands province and its capital of Mendi before going on to Tari .
The other branch goes to Enga province and Southern Highlands ' capital of Wabag before ending at the mining town of Porgera .
A southern branch continues on to the Southern Highlands province and its capital of Mendi before going on to Tari .