Office of the County Engineer

Autocad file types open best by right-clicking on the link and doing a "Save Target As" and saving to your computer or network before opening. The Autocad files have been saved as AutoCAD 2010.

Support Documents

AutoCAD Plot Style Table (2016 HCED PEN TABLE)
All Standard Traffic Drawings (Combined)

Pavement Marking and Sign Standards

TSS-Traffic Signal Sign Details
PM-Pavement Marking Details (2 Sheets)
PM-MED-Pavement Marking & Signs for Medians > 44' Wide (Unsignalized) (3 Sheets)
T3B-Type III Barricade Details
RDS-Typical Roundabout Design Standard Details (2 Sheets)
RRC-Railroad Crossing Details
SSD-Small Sign Details

Electrical and Illumination Standards

ED-TP-Electrical Details: Service Schematics and Support Type TP (Overhead)
ED-SE-Electrical Details: Service Enclosure and Notes
ED-SFSP-Electrical Details: Service Supports Type SF and SP
ED-TS-Electrical Details: Typical Traffic Signal System Details
CCF-Controller Cabinet Foundation Details
LDI-Loop Detector Installation Details
SILD-Standard Intersection Loop Detector Placement and Size Details
DILD-Diamond Intersection Loop Detector Placement and Size Details (2 Sheets)
CPGT-Conduit / Pull Box / Ground Box Traffic Signal System Details
CCTV-CCTV Camera Installation Details
SPFA-Solar Power Flasher Assembly Details

Signal Pole Standards

PS&P-Pedestrian Signal and Pole Installation Details
SP-100-Strain Pole Assembly Details (100 mph Wind Zone)
SPF Strain Pole Foundation Details
SDMA-Single and Dual Mast Arm Assembly Details
MAC-Mast Arm Connections and Fabrication (100 mph Wind Zone)
LUM-A-Luminaire Arm Details (100 mph Wind Zone)

Traffic Control Plan Standards

PM-T-Temporary Pavement Marking Details
TCP-PAS-Traffic Control Plan (Project Approach Signing)
TCP-SW-Traffic Control Plan (Shoulder Work)
TCP-12-Traffic Control Plan (One-Lane, Two-Way Operation)
TCP-LL-Traffic Control Plan (Left Lane Closure)
TCP-RL-Traffic Control Plan (Right Lane Closure)

Fiber Optic Cable Standards

FOCN-Fiber Optic Cable Plan Notes (11 Sheets)
FOCC-Fiber Optic Cable Configuration Details
FOCO-Fiber Optic Cable Typical Center-Pull Operation Details
FOCA-Fiber Optic Cable Aerial Installation Details (3 Sheets)
FOCU-Fiber Optic Cable Underground Installation Details (3 Sheets)
© Copyright 2025 Office of the County Engineer