---
type: "Bill"
title: "Oklahoma Department of Transportation; appointing director; modifying membership of the Transportation Commission; providing for the removal of the director. Effective date. Emergency."
description: "Oklahoma Department of Transportation; appointing director; modifying membership of the Transportation Commission; providing for the removal of the director. Effective date. Emergency."
jurisdiction: "us/states/ok"
legislature: "Oklahoma Legislature"
session: "2020"
identifier: "SB 457"
citation: "Oklahoma SB 457 (2020)"
classification: ["bill"]
subjects: []
status: "enacted"
primary_sponsors: ["McCall", "Treat"]
version_count: 8
action_count: 76
vote_count: 2
first_action: "2019-02-04"
last_action: "2019-03-13"
source: "openstates"
source_identifier: "ocd-bill/00613e18-b2a5-45ea-83bd-7c4986d62d42"
source_url: "http://www.oklegislature.gov/BillInfo.aspx?Bill=SB457&session=2000"
source_hash: "37cfcb43945496f730a46917027b0f8061eb14ee3424351e126c558d2b4bf7e0"
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-ok"]
---

# Oklahoma SB 457 (2020) — Oklahoma Department of Transportation; appointing director; modifying membership of the Transportation Commission; providing for the removal of the director. Effective date. Emergency.

## Version chain

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

1. **Introduced** (filed) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2019-20 INT/SB/SB457 INT.PDF)
2. **Committee Amendment** (committee substitute) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2019-20 COMMITTEE AMENDMENTS/Senate/SB457 PCS.PDF)
3. **Engrossed** (committee substitute) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2019-20 ENGR/SB/SB457 ENGR.PDF)
4. **Enrolled (final version)** (committee substitute) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2019-20 ENR/SB/SB457 ENR.PDF)
5. **Floor (House)** (committee substitute) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2019-20 FLR/HFLR/SB457 HFLR.PDF)
6. **Floor (Senate)** (committee substitute) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2019-20 FLR/SFLR/SB457 SFLR.PDF)
7. **SB457 (3-05-19) (TREAT) FS FA1.PDF** (committee substitute) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2019-20 FLOOR AMENDMENTS/Senate/SB457 (3-05-19) (TREAT) FS FA1.PDF)
8. **Senate Committee Substitute** (committee substitute) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2019-20 COMMITTEE SUBS/SCS/SB457 CS.PDF)

## Votes

- THIRD READING — **75–23** (pass) · lower
- THIRD READING — **36–9** (pass) · upper

## Sponsors

- McCall — primary (person)
- Treat — primary (person)

## Timeline

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

- **2019-02-04** First Reading `introduction, reading-1`
- **2019-02-04** Authored by Senator Treat
- **2019-02-04** Coauthored by Senator Simpson
- **2019-02-05** Second Reading referred to Rules `referral-committee, reading-2`
- **2019-02-27** Reported Do Pass, amended by committee substitute Rules committee; CR filed `committee-passage`
- **2019-02-27** Emergency added
- **2019-03-04** Coauthored by Representative McCall (principal House author)
- **2019-03-04** Coauthored by Senator Boggs
- **2019-03-05** Coauthored by Representative Lawson
- **2019-03-05** Coauthored by Representative Conley
- **2019-03-05** Coauthored by Representative Bush
- **2019-03-05** Coauthored by Representative Frix
- **2019-03-05** Coauthored by Representative Hasenbeck
- **2019-03-05** Coauthored by Representative Vancuren
- **2019-03-05** Coauthored by Representative Moore
- **2019-03-05** Coauthored by Representative McEntire
- **2019-03-05** Coauthored by Representative Fetgatter
- **2019-03-05** Coauthored by Representative Steagall
- **2019-03-05** Coauthored by Representative Roberts (Dustin)
- **2019-03-05** Coauthored by Representative Townley
- **2019-03-05** Coauthored by Representative Olsen
- **2019-03-05** Coauthored by Representative Randleman
- **2019-03-05** Coauthored by Representative Burns
- **2019-03-05** Coauthored by Representative Cornwell
- **2019-03-05** Coauthored by Representative Strom
- **2019-03-05** Coauthored by Representative Sterling
- **2019-03-05** Coauthored by Representative Davis
- **2019-03-05** Coauthored by Representative Kiger
- **2019-03-05** Coauthored by Representative Manger
- **2019-03-05** Coauthored by Representative Marti
- **2019-03-05** Coauthored by Representative Dills
- **2019-03-05** Coauthored by Representative Fincher
- **2019-03-05** Coauthored by Representative Miller
- **2019-03-05** Coauthored by Representative Pae
- **2019-03-05** Coauthored by Representative May
- **2019-03-05** Coauthored by Representative Boles
- **2019-03-05** Coauthored by Representative Mize
- **2019-03-05** Coauthored by Representative McBride
- **2019-03-05** Coauthored by Representative West (Kevin)
- **2019-03-05** Coauthored by Representative Talley
- **2019-03-05** Coauthored by Representative Stark
- **2019-03-05** Coauthored by Representative West (Josh)
- **2019-03-05** Coauthored by Representative Taylor
- **2019-03-05** Coauthored by Representative Phillips
- **2019-03-05** Coauthored by Representative Smith
- **2019-03-05** Coauthored by Representative Grego
- **2019-03-05** Coauthored by Representative Boatman
- **2019-03-05** Coauthored by Representative Luttrell
- **2019-03-05** Coauthored by Representative Patzkowsky
- **2019-03-05** Coauthored by Representative Baker
- **2019-03-05** Coauthored by Representative Gann
- **2019-03-05** Coauthored by Representative Sims
- **2019-03-05** Coauthored by Representative Hill
- **2019-03-05** Coauthored by Representative Kerbs
- **2019-03-05** Coauthored by Representative Lepak
- **2019-03-05** Coauthored by Representative Echols
- **2019-03-05** Coauthored by Representative McDugle
- **2019-03-05** Coauthored by Representative Kannady
- **2019-03-05** Coauthored by Representative Wallace
- **2019-03-06** General Order, Amended by Floor Substitute
- **2019-03-06** Coauthored by Senator David
- **2019-03-06** Measure and Emergency passed: Ayes: 36 Nays: 9 `passage`
- **2019-03-06** Referred for engrossment
- **2019-03-06** Engrossed to House `passage`
- **2019-03-06** First Reading `introduction, reading-1`
- **2019-03-07** Second Reading referred to Rules `referral-committee, reading-2`
- **2019-03-11** CR; Do Pass Rules Committee `committee-passage`
- **2019-03-11** Coauthored by Representative(s) West (Tammy), Roberts (Sean), Wright, Ford
- **2019-03-12** General Order
- **2019-03-12** Third Reading, Measure and Emergency passed: Ayes: 75 Nays: 23 `passage, reading-3`
- **2019-03-12** Signed, returned to Senate
- **2019-03-12** Referred for enrollment
- **2019-03-13** Enrolled, to House
- **2019-03-13** Signed, returned to Senate
- **2019-03-13** Sent to Governor `executive-receipt`
- **2019-03-13** Approved by Governor 03/13/2019 `executive-signature`

## Source

OpenStates / OpenCivicData bulk snapshot [2026-07-01](https://data.openstates.org/daily/2026-07-01/public.pgdump); origin `ocd-bill/00613e18-b2a5-45ea-83bd-7c4986d62d42`. Confidence: reported (aggregated from official Oklahoma legislature records).