GEOTECHNICAL ENGINEER ENGINEER

H CARO L RT I N O A N FESS ION RO A CONCRETE COPING P L STEEL BEAM (SEE COPING DETAILS) SEAL GUARDRAIL M 028893 I S TOP OF WALL C E R N H NG E E A I N E H GRADE EL H S TEP ELEVATION . LIMITS OF EXTENSION REINFORCED ZONE 6" MIN FINISHED GRADE* 7/26/2016 SIGNATURE DATE SIGNATURE DATE SEPARATION GEOTEXTILE 2" MIN DOCUMENT NOT CONSIDERED FINAL (OMIT FOR CONCRETE PAVEMENT, PAVEMENT UNLESS ALL SIGNATURES COMPLETED FULL DEPTH ASPHALT SECTION OVERHANG OR CEMENT TREATED BASE) 4" MIN

3" MIN

REINFORCEMENT (TYP)

WALL FACE 6" MIN

(TYP) S

SEPARATION GEOTEXTILE, E ) I

IF REQUIRED E R P

(SEE NOTE FOR GEOTEXTILE) A O V L

E - V

N T E H REINFORCEMENT

G PRECAST PANEL (TYP) BACKFILL L

I LAYER (TYP)

AGGREGATE L

MATERIAL E

PRECAST CONCRETE A H W

PANEL (TYP)

N E

G H E I S ( S E D

FILTRATION GEOTEXTILE (TYP) ) : V ( H 1 1 : BEARING PAD (TYP) 6" MIN L - REINFORCEMENT LENGTH** (TYP) 6" MIN STEP TOP OF LEVELING PAD SO (TYP) REINFORCEMENT LAYERS BETWEEN ADJACENT PRECAST PANELS ARE CAST-IN-PLACE ALIGNED AS SHOWN UNREINFORCED CONCRETE 6" MIN BOTTOM LEVELING PAD OF WALL BENCH AGGREGATE SHOULDER DRAIN IN 4' MIN

ACCORDANCE WITH ROADWAY STANDARD

DRAWING NO. 816.02, IF REQUIRED 2% PRECAST CONCRETE PANELS (SEE NOTE FOR DRAIN) * *

T N E

TOP OF M FINISHED GRADE* D

LEVELING PAD E 2:1 (H:V) OR FLATTER B LEVELING PAD STEP DETAILS (FRONT SLOPE) M E CAST-IN-PLACE UNREINFORCED 6" MIN CONCRETE LEVELING PAD (SEE LEVELING PAD STEP DETAILS) 6" MIN (TYP) FOUNDATION MATERIAL

MSE WALL WITH PRECAST PANELS - TYPICAL SECTION *SEE ROADWAY PLANS FOR FINISHED GRADE DETAILS.

**SEE MSE RETAINING WALLS PROVISION AND IF APPLICABLE, MSE WALL NOTES FOR EMBEDMENT AND REINFORCEMENT LENGTH REQUIREMENTS. GRADE t + OVERHANG GRADE t + OVERHANG ELEVATION ELEVATION

FINISHED GRADE* CAST-IN-PLACE FINISHED GRADE* CAST-IN-PLACE OR REINFORCED PRECAST REINFORCED CONCRETE COPING CONCRETE COPING PROJECT NO.: 34518.1.4 (R-2915C) PAVEMENT PAVEMENT SECTION DOWEL SECTION 4" MIN ASHE COUNTY PANEL THICKNESS ( ) PANEL THICKNESS ( ) t t STATION: -- SHEET 3 OF 3

O R T H NORTH CAROLINA F N C A O R O E DEPARTMENT OF TRANSPORTATION L RETAINING WALL NOS. 1, 2, AND 3 COPING DETAILS T I A N DIVISION OF HIGHWAYS T A AT THE CONTRACTOR'S OPTION, CONNECT COPING TO PANELS S MSE RETAINING WALL

D

WITH DOWELS OR EXTEND COPING DOWN BACK OF PANELS. N E

P O *SEE ROADWAY PLANS FOR FINISHED GRADE DETAILS. I A R T GEOTECHNICAL T A REVISIONS M T SHEET E R NO. BY DATE NO. BY DATE NO. PREPARED BY: MHS DATE: 7/21/16 N P O ENGINEERING UNIT T N S 1 3 O F T R A W-7 REVIEWED BY: SCC DATE: 7/21/16 2 4