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SANDOW ENGINEERING
Oregon WBE/ESB Certification #8760
SERVICES PROVIDED INCLUDE:
Transportation Engineering:

Intersection Analysis and Design

Signal Design

Signing and Striping

Traffic Calming

Traffic and Transit Operations

Illumination 

Roadway Design

Access Permits








Traffic Analysis:


Traffic Impact Analysis

Transportation Planning Rule Findings

Intersection Level of Service Analysis

Analysis of Mitigation Measures

Analysis of Signal Systems

Traffic Operations Design

Transportation System Implementation


Transportation Planning:

Traffic Impact Analysis

Transportation System Plans

Transportation Corridor Analysis

Roadway Design

Site Development

Light Rail

Bus Rapid Transit

Bicycle System Plan

Safe Routes to School Studies

Parking Lot Layout


Bicycle and Pedestrian Design:

Bicycle and Pedestrian Master Plan

Pedestrian Signal Design 

Pedestrian Crossing Treatments

Bicycle Travel Analysis and Design

Safe Routes to School Analysis

Transit System Design:

Signal System Design

Bus Priority Design

Bus Guideway Design

ITS Design and Implementation

Construction Inspection:

Signal Inspection (CTSI)

Drilled Shaft (CDSI)


General Construction (CGCI)

Erosion Control and Environmental (CECI)




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