Att 06_Standard Trail Detail Sheets Combined.pdf

These standard trail plan documents for the West Rim Trail Project at Hiawatha National Forest's Munising Ranger District provide comprehensive technical specifications for trail construction and infrastructure. The documents detail four key components:

1. Standard Trail Terms (Sheet 1): Specifies trail corridor design with precise measurements including 18' clearing width, 12' tread width, 10' clearing height, and detailed slope and ground interface specifications. The design includes elements like catchpoint, existing ground, backslope, and a 2" wide ditch.

2. Standard Trail Section (Sheet 2): Illustrates two trail section types - a "V" ditch section and a flat bottom ditch section. The documentation includes specific guidelines for backfill, compaction, native material usage, and outlet ditch construction, with detailed dimensional tables for different trail configuration parameters.

3. Standard Culvert Design (Sheet 3): Provides comprehensive culvert installation specifications, including end and elevation views. The documentation covers culvert types (including CMP-Galv, HDPE, Plastic), bedding materials, minimum cover requirements, and pipe placement guidelines.

4. Post and Rail Fence Design (Sheet 4): Details fence construction standards with specifications for post height (42"), embedment depth, rail dimensions, and preservative treatment types. The documentation includes multiple fence section configurations and installation details, with notes referencing additional construction guidelines.