Skip to main content For screen readers, our previous mobile pages might be more easily navigated while we continue to improve the accessibility of our website.

 

Alternatives Analysis Overview

What is an alternatives analysis (AA)?

• A process for evaluating the costs, benefits, and impacts of transportation improvements in a corridor
• Examine a range of routes and modes
• First step towards federal funding
• Recommend locally preferred alternative (LPA)
 
FTA Process
 

What modes will be included in the study?

Streetcar

Streetcar

 
Bus rapid transit (BRT)

BRT

 
Light rail transit (LRT)

LRT

What are the four stages of an AA?

1. Project Initiation
2. Development and Screening of Alternatives
3. Evaluation of Alternatives
4. Final Assessment
 
Stages of an AA
 
Stage 1
• Review and assess previously completed work
• Inventory physical features, utilities, land use, and travel patterns
• Identify universe of alternatives
• Identify deficiencies in study area
• Establish goals and objectives
• Define purpose and need
 
Stage 2
• Define a set of reasonable alternatives for more detailed analysis
• For each alternative define:
‐ Mode
‐ Alignment
‐ Station locations
‐ Span of service
‐ Frequency 
 
Stage 3
• Refinement and detailed evaluation of the most promising alternatives
• Details include:
‐ Ridership forecasts
‐ Capital and operations & maintenance costs
‐ Environmental resource impacts
 
Stage 4
• Final assessment of alternatives
• Complete evaluation to identify the alternatives that best meet goals and objectives and purpose and need for the project
• Prepare AA document
• PAC recommendation of LPA
 
 

Skip footer navigation

CONTACT US
FOLLOW US ON: