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BERM <br />EXISTING G-OUT <br />IMPROVE EXISTING BERM <br />BERM <br />GRADE REVERSAL <br />ADVANCED BOULDER/ROCK GARDEN <br />BERM <br />OULDER COLLECTION- <br />RVEST AREA (FOR USE <br />N ADVANCE BOULDER <br />ROCK GARDEN) <br />DECOMMISSION <br />TRAIL <br />ROLLER JUMP OUT OF <br />G-OUT <br />REBUILD BENCH TRAIL (TYPICAL FOR <br />ENTIRE TRAIL; HOWEVER THIS SEGMENT <br />IS PARTICULARLY DEGRADED AND WILL <br />REQUIRE ADDITIONAL EFFORT). <br />DECOMMISSION <br />DECOMMISSION <br />GRADE REVERSAL <br />GRADE REVERSAL/ <br />DROP-OFF ( PROTECT <br />EXISTING TREE ROOTS) <br />GRADE <br />REVERSAL <br />BERM WITH GRADE <br />REVERSAL ABOVE <br />BERM <br />GRADE REVERSAL <br />PT <br />N = 2056341.28 <br />E = 6154143.89 <br />PT <br />N = 2056286.01 <br />E = 6154276.96 <br />PT <br />N = 2056437.92 <br />E = 6154653.43 <br />PT <br />E = 6154195.97 <br />N = 2056355.29 <br />PT <br />E = 6154262.88 <br />N = 2056349.25 <br />PT <br />E = 6154346.14 <br />N = 2056272.70 <br />PT <br />E = 6154440.72 <br />N = 2056454.28 <br />PT <br />E = 6154496.33 <br />N = 2056464.22 <br />PT <br />E = 6154598.52 <br />N = 2056436.94 <br />INTERMEDIATE LEVEL ROCK ROLL TO <br />BRANCH TRAIL <br />CHALLENGE-LEVEL SIGNAGE <br />EXISTING BOULDER - RETAIN EXISTING DROP FEATURE <br />STABILIZE SLOPE WITH <br />BOULDERS AND ROCK <br />EXISTING BOULDER <br />RETAIN EXISTING <br />DROP FEATURE <br />EXISTING TREE <br />ROOT <br />ADJUST TURN LOCATION FOR <br />WIDER SWEEP AND CONSTRUCT <br />BERM <br />BOULDER <br />COLLECTION/HARVEST <br />AREA <br />ADD LARGER BOULDERS TO TOP OF <br />GRADE BREAK AS FEASIBLE AND ANCHOR <br />SECURELY <br />RIDE-AROUND <br />L <br />E <br />S <br />S <br /> <br />D <br />I <br />F <br />F <br />I <br />C <br />U <br />L <br />TMORE <br /> D <br />I <br />F <br />F <br />ICU <br />L <br />T <br />B <br />TI-2 <br />ADVANCED BOULDER/ROCK GARDEN <br />BTRAIL SEGMENT 2 <br />NOTES: <br />1. PLAN IS SCHEMATIC ONLY AND REQUIRES FITTING TO FIELD CONDITIONS. <br />2. UTILIZE LARGER BOULDERS (3' - 4' DIA.) AT TOP OF DROP TO STABILIZE EDGE OF DROP AND CREATE ADVANC <br />FEATURE. <br />3. UTILIZE SMALLER BOULDERS AND ROCK (1.5' - 3' DIA.) AND/OR ARTICULATED CONCRETE BLOCK TO STABILIZE <br />DOWNHILL OF DROP. <br />4. REALIGN TRAIL AT BOTTOM OF FEATURE TO PROVIDE SMOOTH TRANSITION INTO BERM TURN. <br />5. CREATE RIDE-AROUND ON NORTH SIDE OF FEATURE TO PROVIDE OPTION FOR EASIER TRANSIT. <br />6. BOULDERS TO BE HARVEST IN SPECIFIED AREA UNDER CITY SUPERVISION. ADJUST BOULDER SIZES AS NEED <br />STABILITY AND MAKE USE OF AVAILABLE MATERIAL. <br />NOT TO SCALE <br />SCALE: 1"=20'-0" <br />@ 22" X 34" <br />0' 10' 20' 40' <br />ENHANCE EXISTING <br />TRAIL <br />NEW FULL BENCH <br />TRAIL <br />TRAIL TO BE <br />DECOMMISSIONED <br />EXISTING 5' <br />CONTOUR <br />PROPOSED BERM <br />PROPOSED <br />TECHNICAL ELEMENT <br />PROPOSED SIGN <br />COORDINATE POINT <br />(SP 83, ZONE 3) <br />NOTE: COORDINATE POINTS ARE APPROXIMATE AND <br />PROVIDED FOR FIELD LOCATING PROPOSED IMPROVEMENTS. <br />LOCATIONSSHOULD BE ADJUSTED TO MATCH LOCATIONS ON <br />EXISTING TRAILS AND/OR RESPOND TO FIELD CONDITIONS. <br />KEY <br />A <br />D-1 <br />A <br />D-1 <br />B <br />TI-4 <br />C <br />D-1 <br />B <br />D-2 <br />PT <br />N = -4.16 <br />E = 1.58 <br />C <br />D-1 TYP. <br />B <br />D-2 <br />D <br />D-1 TYP. <br />A <br />D-1 <br />C <br />D-2 <br />B <br />TI-4 <br />A <br />D-2 <br />C <br />D-1 <br />DRAFT -- NOT FOR CONSTRUCTION <br />B <br />TI-4 TYP. <br />B <br />TI-4 TYP. <br />F <br />D-2 <br />D <br />D-1 D <br />D-1 <br />D <br />D-1 TYP. <br />Detailed Typical Trail Design <br />Augustin Bernal MTB Project <br />FIGURE 4Path: Z:\Projects\j1295601\MAPDOC\DOCUMENT\IS_MND: