Jamison Creek, China Grade, Hwy 236 BCB001, 37.7 miles, 4587.feet of climbing GO TOTAL TURN ROAD NAME START AT BOULDER CREEK 0.0 R HIGHWAY 236, SOUTH 2.7 2.7 L JAMISON CREEK RD. 3.0 5.7 X EMPIRE GRADE 0.0 5.7 U JAMISON CREEK RD. 2.9 8.6 L HIGHWAY 236, SOUTH 1.4 10.0 R CHINA GRADE RD. 3.4 13.4 X HIGHWAY 236, NORTH 0.0 13.4 U CHINA GRADE RD. 3.3 16.7 R HIGHWAY 236, SOUTH 5.1 21.8 X BIG BASIN PARK 0.0 21.8 S HIGHWAY 236, NORTH 8.2 30.0 R HIGHWAY 9 7.7 37.7 END BOULDER CREEK R=Right, L=Left, X=Cross, U=Uturn, S=straight