TTP Transportation Improvement Program (TTPTIP)

TTP Construction Projects and Non-Construction by BIA Regions

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State Transportation Improvement Program (STIP)

TTP Construction Projects Only

A – Great Plains
B – Southern Plains
C – Rocky Mountains
E – Alaska
F – Midwest
G – Eastern Oklahoma
H – Western
J – Pacific
M – Southwest
N – Navajo
P – Northwest
S – Eastern

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