The Custer Gallatin National Forest requires trail bridge supplies for two bridges.  Please see attached combined synopsis for further details.

“Amendment P0001 updates the Lake Fork Bridge Plans (Sheets 1-5). The amendment also updates the chemical timber treatment required for these materials. 

Lake Fk. Bridge posts, blocking and railing may be selected from the options available below and per General Notes, Sheet 3:

Untreated:

Redwood

Western Red Cedar

Port Orford Cedar

Treated:

Hem-Fir / Doug Fir

See attachments.