I-5 Vancouver: Exit 1 (SR-14/Mill Plain/4th Plain)

Exit 1 (SR-14, Mill Plain Blvd, and 4th Plain Blvd) serves as the primary gateway to Vancouver, Washington, immediately following the crossing of the Interstate Bridge from Oregon. For professional drivers, this area is a critical transit point. While it provides access to the Port of Vancouver and local industrial zones, it is an urban interchange and does not feature large-scale long-haul travel centers.

Parking Availability & Type

There is no dedicated commercial truck stop at Exit 1. The area is highly urbanized, and street parking for 53-foot trailers is strictly prohibited.

Commercial Staging: Professional drivers needing secure, gated parking should utilize private facilities such as those found on SE Kaiser Ave.

Verified Business: Truck Parking Club – Vancouver
NAP: 600 SE Kaiser Ave, Vancouver, WA 98661

Warning: Avoid unofficial parking on shoulders or near waterfront industrial dead-ends. City and port authorities frequently monitor these areas, and unauthorized parking will lead to citations.

Fuel Amenities (Diesel Specific)

There are no major travel centers (Pilot/Love’s/TA) with dedicated high-speed diesel lanes at Exit 1.

Strategy: This is a dense metro zone. Drivers transiting northbound should plan to fuel at professional travel centers outside the Portland/Vancouver bottleneck.

Local Access: There are several commercial cardlock stations serving the Port of Vancouver area, primarily for regional fleet operations.

Traffic Flow & Local Landmarks

The traffic flow at Exit 1 is heavily impacted by the Interstate Bridge bottleneck and the transition from Oregon into Washington.

  • Congestion Patterns: Expect significant stop-and-go traffic during morning and evening rush hours (6:30 AM–9:30 AM and 3:30 PM–6:30 PM).
  • Local Landmarks: Proximity to the Vancouver Waterfront and the Port of Vancouver means heavy volumes of container traffic. Always monitor WSDOT travel alerts for bridge-related delays.

Bridge Clearance & Turning Radius

  • Clearance: The standard legal vertical clearance for Washington highways is 14 feet. However, always verify your route using the WSDOT Bridge Vertical Clearance Trip Planner before turning off the main interstate.
  • Turning Radius Alert: The interchanges at Exits 1A-1D involve complex loop ramps. Specifically, the loop at Exit 1B requires careful speed management. Surface streets near the Port of Vancouver are designed for freight, but downtown Vancouver streets have tight corners—stay on marked truck routes.

Weigh Stations & Truck Services

  • Nearest Weigh Station: The Ridgefield Weigh Station is located approximately 15 miles north of Vancouver (Mile Marker 15).
  • CAT Scales: There are no certified CAT scales directly at Exit 1. Use the CAT Scale Locator to find the nearest scale during your pre-trip planning.
  • Service & Repair: I-5 Fleet Services
    Contact: 360-727-2121
    Services: 24/7 mobile road service, full shop repairs, DOT inspections, and tire services.

Food, Comfort & Driver Amenities

  • Dining: While there are numerous restaurants in downtown Vancouver, there is no truck-accessible dining with parking.
  • Amenities: There are no showers, laundry facilities, or driver lounges at this exit.
  • Note: Professional drivers should plan their full reset at travel centers further north, such as those found near Woodland or Kalama, where larger lots are available.

Ease of Re-entry Score: 3/10

Re-entry is difficult. The interchange density and the proximity to the bridge bottleneck make it challenging to navigate back onto the I-5 mainline if you exit into the downtown or port grid. Only take this exit if you have a scheduled delivery at the Port of Vancouver or a local terminal.

FAQs

Where can I find parking near the Port of Vancouver?

Use verified lots like the one on SE Kaiser Ave. Do not stage on Port of Vancouver access roads or local industrial shoulders.

Is there an easy way to avoid the Interstate Bridge traffic?

Through-traffic should monitor WSDOT traffic alerts. Unfortunately, there is no direct bypass for the Interstate Bridge; traffic flow is highly dependent on bridge lift schedules and metro congestion.

Where is the closest truck wash?

S&W Truck Wash is located in the industrial area near the port/Exit 1 access points.