Fatal Vehicle Collision on Interstate 17 S at W Northern Ave -

Fatal Vehicle Collision on Interstate 17 S at W Northern Ave

PHOENIX — A tragic crash occurred last night on the southbound lanes of Interstate 17 near W Northern Avenue that has been confirmed as a fatal vehicle incident.

⏱ Timeline of Events

8:38:21 PM MST — A 911 call reported an unconfirmed incident of a person struck by a vehicle at I-17 S & W Northern Ave.
8:38:22 PM MST — Police responded to the scene and began assessment.
9:15:50 PM MST — Firefighters were dispatched to the location.
9:15:57 PM MST — Fire crew requested expedited police assistance.
9:17:04 PM MST — A citizen-filmed video showed the roadway closed by police, with crime-scene tape visible.
9:22:54 PM MST — Law enforcement began diverting traffic, redirecting westbound freeway traffic to eastbound routes.
9:23:04 PM MST — Officials confirmed that the incident resulted in a fatality and that an investigation is ongoing.
9:23:10 PM MST — Police said they were coordinating with traffic management to determine the total duration of the closure.
9:23:22 PM MST — Authorities estimated the road closures may last a couple of hours.
9:24:26 PM MST — Traffic control was adjusted to avoid vehicles entering opposing traffic on the exit ramp.
9:24:32 PM MST — Additional rerouting efforts: vehicles were being diverted away from the exit ramp to prevent head-on or wrong-way entry.

🚨 Current Status

The crash scene remains active and under investigation by Phoenix police.
The southbound exit ramp at W Northern Ave is closed, with traffic being redirected.
Officials advise motorists to expect delays in the area and to use alternate routes.
No further information has yet been released regarding the identity of the victim or suspect vehicle(s).

ℹ️ What We Know & What’s Pending

What we know:

The incident has been confirmed as a fatality.
Traffic is being actively redirected to ensure public safety and preserve the integrity of the crime scene.
Investigators are on site gathering evidence, adjusting traffic control, and estimating roadway reopening.

What we don’t yet know:

The identity of the deceased.
Whether any driver has been arrested or identified.
The exact cause of the crash or whether impairment, speed, or other factors played a role.
How long lane closures will remain in effect beyond the “couple of hours” estimate.

✅ For Motorists & Residents

Avoid the I-17 southbound exit at W Northern Ave until the scene is cleared.
Use alternate routes such as nearby arterials or freeways.
Be alert for emergency vehicles and traffic personnel directing reroutes.
Stay informed via local traffic and news updates for further changes or reopenings.
Drive cautiously in the area — even after lanes reopen, residual delays and changed traffic patterns may persist.

This remains a developing story. We will provide further updates when more official information becomes available.

<blockquote class=”citizen-incident-embed” data-video=”true” data-details=”true” data-background=”true” data-responsive=”false” data-width=”352″ data-height=”541″ data-video_stream_ids=”mux:xv6zTikoLCDgJcD8UeIfn00DoMl8i8JryU1qM4Ui87j4″><p lang=”en” dir=”ltr”>Fatal Vehicle Collision <a href=”https://citizen.com”>@CitizenApp</a></p>I-17 S & W Northern Ave <a href=”https://citizen.com/e/-ObzgizKF21Us51C4odw”>Yesterday 8:38:22 PM MST</a><script async=”” charset=”utf-8″ src=”https://citizen.com/static/scripts/embed.js”></script><script type=”text/javascript” async=”” src=”/static/scripts/embed.js?v=1761003081058″></script></blockquote>

Fatal Vehicle Collision on Interstate 17 S at W Northern Ave