Attachment B - CAPEX 10West Timeline.pdf

Schedule Scenarios for Capitol Extension and 10West Extension
Estimated schedules are subject to change. Numerous factors — including federal review timelines, federal 
government shutdowns, supply chain conditions, political developments, and legal challenges — may 
affect actual schedules.
Assumes project remains in CIG pipeline and FTA concurs with NEPA re-evaluation
FTA 
Engineering
Construction
FFGA
10West is in the RSTIIP for 2031-2034
NEPA
FTA Project 
Development
10West 
Extension
FTA
Risk
Readiness
Review
2025
2026
2027
2028
2029
2030
2031
2032
2033
2034
2035
2036
FTA
Risk
Readiness
Review
FTA required contingency
FTA 
Engineering
Construction
FFGA
Assumes FTA requires pause of Project Development and a new NEPA process
Define new LPA, 
environmental, 
Preliminary 
Engineering
NEPA
FTA Project 
Development
7th Ave North
Capitol 
Extension
FTA 
Engineering
FTA
Risk
Readiness
Review
Construction
FTA
Risk
Readiness
Review
Limited NTP 
Utilities
FFGA
Limited NTP 
Utilities
Limited NTP 
Utilities
Scenario assumes FTA receptive to 
an Environmental Re-evaluation to 
expand Area of Potential Effect, 
and use of existing contracts.
Scenario assumes re-procurement 
of design and construction 
contracts, and that the FTA has 
capacity for concurrent readiness 
reviews with 10West.
NEPA
FTA Project 
Development
Env. Re-
evaluation
FTA required 
contingency
16th Ave North
16th Ave South
Capitol 
Extension
FTA
Risk
Readiness
Review
FTA
Risk
Readiness
Review
FTA required 
contingency
Attachment B