---
type: "Bill"
title: "Concerning the state route number 520 corridor."
description: "Concerning the state route number 520 corridor."
jurisdiction: "us/states/wa"
legislature: "Washington Legislature"
session: "2023-2024"
identifier: "SB 6316"
citation: "Washington SB 6316 (2023-2024)"
classification: ["bill"]
subjects: []
status: "enacted"
primary_sponsors: ["Pedersen"]
version_count: 3
action_count: 31
vote_count: 3
first_action: "2024-02-16"
last_action: "2024-03-26"
source: "openstates"
source_identifier: "ocd-bill/abb16a11-5ffc-47e0-a027-ab21989a795c"
source_url: "http://apps.leg.wa.gov/billinfo/summary.aspx?bill=6316&year=2023"
source_hash: "7beb6efc0cd17c15de68ac2ba9bbe8fb0eb5013edc6f4c1d7c34b64233d5de5e"
vintage: "2026-07-01"
source_snapshot: "https://data.openstates.org/daily/2026-07-01/public.pgdump"
retrieved_at: "2026-07-06"
confidence: "reported"
tags: ["legislation", "bill", "us-wa"]
---

# Washington SB 6316 (2023-2024) — Concerning the state route number 520 corridor.

## Version chain

The bill's text revisions, in order — the diff chain from filing to enrollment.

1. **Bill** (committee substitute) — [source](http://lawfilesext.leg.wa.gov/Biennium/2023-24/Htm/Bills/Senate%20Bills/6316.htm)
2. **Substitute Bill** (committee substitute) — [source](http://lawfilesext.leg.wa.gov/Biennium/2023-24/Htm/Bills/Senate%20Bills/6316-S.htm)
3. **Substitute Passed Legislature** (committee substitute) — [source](http://lawfilesext.leg.wa.gov/Biennium/2023-24/Htm/Bills/Senate%20Passed%20Legislature/6316-S.PL.htm)

## Votes

- Final Passage as Amended by the House (#15) — **96–0** (pass) · lower
- Final Passage as Amended by the House (#9) — **46–1** (pass) · upper
- 3rd Reading & Final Passage (#16) — **47–2** (pass) · upper

## Sponsors

- Pedersen — primary (person)
- King — cosponsor (person)

## Timeline

The legislative action history — every referral, reading, and vote.

- **2024-02-16** First reading, referred to Transportation. `reading-1`
- **2024-02-21** Public hearing in the Senate Committee on Transportation at 3:00 PM.
- **2024-02-22** Executive action taken in the Senate Committee on Transportation at 1:30 PM.
- **2024-02-22** TRAN - Majority; 1st substitute bill be substituted, do pass. `substitution`
- **2024-02-22** And refer to Ways & Means. `referral-committee`
- **2024-02-22** Minority; without recommendation. `committee-passage-unfavorable`
- **2024-02-23** Referred to Ways & Means. `referral-committee`
- **2024-02-24** Public hearing in the Senate Committee on Ways & Means at 9:00 AM.
- **2024-02-26** Executive action taken in the Senate Committee on Ways & Means at 10:00 AM.
- **2024-02-26** WM - Majority; do pass 1st substitute bill proposed by Transportation. `committee-passage-favorable`
- **2024-02-26** Minority; without recommendation. `committee-passage-unfavorable`
- **2024-02-26** Passed to Rules Committee for second reading.
- **2024-02-27** Placed on second reading by Rules Committee. `reading-2`
- **2024-02-28** 1st substitute bill substituted (TRAN 24). `substitution`
- **2024-02-28** Rules suspended. Placed on Third Reading. `reading-3`
- **2024-02-28** Third reading, passed; yeas, 47; nays, 2; absent, 0; excused, 0. `reading-3`
- **2024-02-29** First reading, referred to Transportation. `reading-1`
- **2024-03-05** Public hearing and executive action taken in the House Committee on Transportation at 8:30 AM.
- **2024-03-05** TR - Majority; do pass with amendment(s). `committee-passage-favorable`
- **2024-03-05** Placed on second reading. `reading-2`
- **2024-03-06** Committee amendment(s) adopted as amended.
- **2024-03-06** Rules suspended. Placed on Third Reading. `reading-3`
- **2024-03-06** Third reading, passed; yeas, 96; nays, 0; absent, 0; excused, 1. `reading-3`
- **2024-03-07** Senate concurred in House amendments.
- **2024-03-07** Passed final passage; yeas, 46; nays, 1; absent, 0; excused, 2. `passage`
- **2024-03-07** President signed. `passage`
- **2024-03-07** Speaker signed. `passage`
- **2024-03-08** Delivered to Governor. `executive-receipt`
- **2024-03-26** Governor signed. `executive-signature`
- **2024-03-26** Chapter 281, 2024 Laws. `became-law`
- **2024-03-26** Effective date 3/26/2024. `became-law`

## Source

OpenStates / OpenCivicData bulk snapshot [2026-07-01](https://data.openstates.org/daily/2026-07-01/public.pgdump); origin `ocd-bill/abb16a11-5ffc-47e0-a027-ab21989a795c`. Confidence: reported (aggregated from official Washington legislature records).