4-Roadway_Sections_and_Detail.pdf

TOP OF

PROPOSED

ARCH

FINISHED ROADWAY

SUBGRADE SURFACE

PROPOSED

STREAMBED

3.5%

3.5%

4.5%

MATCH EXISTING ROADWAY

WIDTH AND CROSS SLOPE

2.5% (TYP)

2.5% (TYP)

2.5% (TYP)

2.5% (TYP)

2.5% (TYP)

2.5% (TYP)

2.0%

2.5% (TYP)

4.0%

NOTES:

1. FINISHED SUBGRADE THROUGHOUT PROJECT SHOULD MATCH

EXISTING ROADWAY AS SHOWN IN ABOVE CROSS SECTIONS

2. IN AREAS WHERE EXISTING ROADWAY IS DISTURBED BY

CONSTRUCTION ACTIVITIES, RECONSTRUCT ROADWAY TO MATCH

EXISTING WIDTH AND CROSS SLOPE AS SHOWN.

3. PLACE AGGREGATE SURFACE COURSE 20' WIDTH BY 4" COMPACTED

DEPTH FROM STA: 10+00 (SECTION NOT SHOWN) TO STA 13+00

(SECTION NOT SHOWN). TRANSITION GRADUALLY FROM EXISTING

ROADWAY SURFACE TO NEW AGGREGATE SURFACE COURSE AT

BEGINNING AND END OF AGGREGATE SURFACE COURSE PLACEMENT.

3. ABOVE SECTIONS ARE FOR REFERENCE AND SHOW EXISTING

ELEVATIONS ONLY. ABOVE SECTION ELEVATIONS DO NOT INCLUDE

FINAL SURFACE ELEVATION AFTER 4" AGGREGATE BASE PLACEMENT.

SECTIONS SHOW ELEVATION

BEFORE AGGREGATE SURFACE

COURSE PLACEMENT

SECTION SHOWN FOR REFERENCE ONLY

SECTION SHOWN FOR REFERENCE ONLY

SECTION SHOWN FOR REFERENCE ONLY

SECTION SHOWN FOR REFERENCE ONLY

SECTION SHOWN FOR REFERENCE ONLY

SECTION SHOWN WITHIN APPROXIMATE EXCAVATION LIMITS. SECTION SHOWN FOR REFERENCE ONLY

SECTION SHOWN WITHIN APPROXIMATE EXCAVATION LIMITS.

SECTION SHOWN WITHIN EXCAVATION LIMITS.

SECTION SHOWN WITHIN EXCAVATION LIMITS.

SECTION SHOWN WITHIN APPROXIMATE EXCAVATION LIMITS.

SECTION SHOWN WITHIN EXCAVATION LIMITS.