Huntsville, Alabama

Completed NTCP Projects

On
Street

Direction

Before
Speed*

After
Speed*

Percent
Reduction

Before
Volume^

After
Volume^

Percent
Reduction

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* average 85th percentile speed (mph) from all data locations
^ average volume from all data locations
& volume increase due to possible traffic diversion associated with Drake Ave./Whitesburg Dr. construction
# scheduled 6-8 weeks after installation