HomeMy WebLinkAbout2025-07-14 PW study session supporting documents KITTITAS COUNTY
DEPARTMENT OF PUBLIC WORKS
PUBLIC WORKS—BOARD OF COUNTY COMMISSIONERS
STUDY SESSION STAFF REPORT
STUDY SESSION DATE: July 14, 2025
TOPIC: Amending Title 10 acknowledging updates to
County Road network
ACTION REQUESTED: Direct staff prepare enabling documents
LEAD STAFF:
Cameron Curtis
RECOMMENDATION:
Direct Staff prepare enabling documents to amend Kittitas County Code Title 10
BRIEFING SUMMARY:
• Several County Roads have been annexed into the City of Ellensburg or vacated
that have not been removed from Kittitas County Code Title 10 Vehicles and
Traffic.
■ The posted speed limit for several County Roads does not match the Ordinance,
or the County Road Log.
• There is one duplicate road listed within Title 10.
• Public Works intends to set a Public Hearing and present an Ordinance to update
Title 10.
BACKGROUND:
Kittitas County Code Title 10.08 establishes the maximum speed limit of roads in Kittitas
County. Speed Limits are set and adjusted by ordinance and updated in the appropriate
section of Title 10.08 when action is taken. The County Road Log identifies individual
road segments and information regarding the road such as speed limits and roadway
width. Public Works performed an audit of information identified in Title 10 and the
County Road Log. This process identified several updates which are needed to be
consistent. This included adjustments due to annexations as well as including consistent
information between ordinances and the road log.
DISCUSSION:
Public Works has identified several inconsistencies between Title 10.08 and the County
Road Log. Exhibits 1, 2, and 3 list the inconsistencies which should be addressed within
Title 10.
For changes to Title 10, including those required due to road annexations, road vacations,
and duplicate road entries (Exhibit 1 and Exhibit 3), Public Works will set a Public
Hearing. For inconsistencies in which an ordinance already exists (Exhibit 2), Public
Works will work with IT to update the code as directed by the existing ordinance.
ATTACHMENTS:
Exhibit 1: Road Annexation and Vacation List
Exhibit 2: Roads inconsistent with the ordinance
Exhibit 3: Duplicate Roads List
Exhibit 1: Road Annexation and Vacation List
Title 10.08-Road Annexation and Vacation List
25m h Roads
Road Name Ord./Res.# Title 10 Road Log _ Field _Proposed Action
Holiday Ave Res.#2022-143 Holiday Ave listed as a 25mph road I Does not exist.(Vacated) Private Road Remove from Title 10
30m h Roads
Road Name Ord./Res.# Title 10 1 Road Log Field Proposed Action
Strande Rd Res-#2022-179 30mph from MP 1.47to MP 3.61 1 Does not exist.(Vacated) Private Road Remove from Title 10
35mph Roads
Road Name Ord./Res.# Title 10 Road Log Field Proposed Action
Anderson Rd Ord.#4920/4877 and P23-022 Anderson Rd listed as a 35mph road Does not exist.(Annexed) City Owned Remove from Title 10
Brick Rd Ord.#2014-003 and 4909 35mph from MP 0.624to Sanders Rd Does not exist.(Annexed) Oty Owned Remove from Title 10
Bull Rd Res.#2001-035 and 4680 Bull Rd listed as a 35mph road Does not exist.(Annexed) Gty Owned Remove from Title 10
Pfenning Rd City Ord.#4909 and 4695 35mph from Vantage Hwy to Game Farm Rd Does not exist.(Annexed) Oty Owned Remove from Title 10
Vantage Hwy City Ord.#4695 35mph from City Limits to.10 mi East of Pfenning Rd Does not exist.(Annexed) atV Owned Remove from Title 30
40mph Roads
Road Name Ord./Res.# Title 10 _ Road Log Field Proposed Action _
University Way City Ord.#4847 Univers!tVWay listed as a 40mph road I Does not exist.(Annexed) City Owned Remove from Title 10
Exhibit 2: Road Inconsistent with the Ordinance
Title 10.08-Inconsistent with Ordinance
25mph Roads -
BOad Haine OrdAes.;f 0rdAes.Speed LlmIt Title 10 Road Log f Proposed Action
Goodwin Rd Ord.#97-15 35mph for enure road 25mph from Main SL to First St. 35mph far the whole road UpdateTrtle 10
Thorp Hwy Ord.994-20 25mph from MP 6.42to MP 6.7 25mph from MP 6.42to MP 6.9 25rnph from MP6.42td MP6.54 Update Title 10 and Road Log
35mph Roads
Road Name OrdJRes.# Ord./Res.Speed Limit Title 10 Road Log: Proposed Action
Hu ngry Junction Rd Ord.#95-3 35mph from MP 1.20to MP L50 35mph from MP 1.15to MP 1.70 35mph from MP 1.20to MP 1.50 UpdaleTiIte 10and Road Log
Thorp Hwy Ord,494-20 35mphfromMP6.7toMP7-7 35mph from MP 6-90 to MP 7.69 35m ph from M P 6,54 to M P 6.79 Update Title 10 and Road Log
50mph from MP 6.79 to MP 7.69
Exhibit 3: Duplicate Roads List
Title 10.08 - Duplicate Road Names
20mph Roads
Road Name Notes
Keechelus Dr Update Title 10
KITTITAS COUNTY
DEPARTMENT OF PUBLIC WORKS
PUBLIC WORKS—BOARD OF COUNTY COMMISSIONERS
STUDY SESSION STAFF REPORT
STUDY SESSION DATE: July 14, 2025
TOPIC: Bullfrog Road Speed Study
ACTION REQUESTED: Direct staff regarding setting a Public Hearing to
receive the Engineer's Report on the Request for
Speed Reduction on Bullfrog Road.
LEAD STAFF:
Cameron Curtis
RECOMMENDATION:
Direct staff regarding setting a Public Hearing for the Speed Reduction Request on
Bullfrog Road.
BRIEFING SUMMARY:
• Kittitas County Staff investigated a change to the speed limit on Bullfrog Road
from MP 0.00 to MP 0.72 from 35 MPH to 50 MPH.
■ Initial Screening Criteria was completed in June of 2025. The project scored 37
points out of a possible 60 point maximum.
• Traffic Tubes were deployed on June 18, 2025, and were in place until June 25,
2025.
BACKGROUND:
Responding to a County Staff inquiry into increasing the posted speed on Bullfrog Road
from 35 MPH to 50 MPH, Public Works began by completing the initial screening
criteria. The inquiry indicated that the speed limit on the road is rarely followed.
Conforming to Board direction in July of 2024, Public Works only preceded to collect
physical data after confirming the request met the initial screening criteria. On June 18,
2025, traffic tubes were deployed, and traffic data was collected at mile post 0.23. An
Average Daily Traffic (ADT) of 4,223 vehicles was measured, 20 percent of which was
truck traffic. 85 h percentile speed at this location was measured as 50.3 MPH
respectively.
DISCUSSION:
Initial Scoring Criteria is based on six categories scored from 1 to 10. The scoring and a
short description of each category can be found on the attached Scoring Criteria Sheet
(Exhibit 1).
An evaluation of road geometry indicated both horizontal curves meet design criteria for
a 50 MPH road. The design speed of the curves are 50 mph and 52 mph. Road width,
grade, and shoulders all support an increase in posted speed.
Existing Speed data from Public Works' standard traffic counts in 2022 and 2024 show
an 85th percentile speed of 46.10 MPH and 50.30 MPH respectively.
There are residential and commercial developments along Bullfrog Road, however the
access points are not within the road segment in question. The road segment in question
has very few access points, and no single-family driveway accesses.
Public Works notes 1 reported crash in the last 5 years. Additionally, Ordinance No. 93-
14 indicates the speed limit was initially lowered in this section of the road due to the
poor condition of the bridge deck. The bridge deck condition has been repaired and the
initial concern prompting the speed change is no longer a concern.
The Sheriff's Office provided comments on the request indicating that there's a
noticeable number of people maintaining speeds of 50+MPH and that the 35 MPH
section is regularly ignored. The Sheriff's office is in moderate support of the adjustment.
The speed study was initiated by County Staff inquiry and therefore has no community
support or opposition submitted at this time. A Public Notice of hearing will be posted,
notifying the public more directly if a Public Hearing is set.
The speed study resulted in an 85th percentile speed of 50.30 MPH at mile post 0.23. This
is well above the posted speed limit and warrants consideration of an increase in the
posted speed.
ATTACHMENTS:
Exhibit 1: Initial Screening Criteria
Exhibit 2: Speed Study Results.
Exhibit 1: Initial Screening Criteria
DEPARTMENT OF PUBLIC WORKS
SPEED LIMIT PETITION: ENGINEERING AND RECOMMENDATION FORM
LOCATION Bullfrog Rd MP 0.00 to MP 0.72 SCORE 37
Evaluation
Item Points Comments Points
Road Geometry There are no vertical curves on this section of road. There
(Horizontal and 1-10 are two horizontal curves. Horizontal curves have design 8
Vertical) speeds of 50 mph and 52 mph respectively.
Per 2022 and 2024 traffic studies the 85th percentile
Existing Speed Data 1-10 average speed is 46.10 and 50.3 respectively. Federal 8
guidelines suggest setting the speed limit within 5 mph of
the 85th percentile speed.
Residential and recreational development along Bullfrog
Change in Land Use Road continues to grow. ADT has grown from 3507
within the Immediate 1-10 vehicles in 2018 to 3687 vehicles in 2022. Despite this 5
Vicinity growth, very few additional access points have been
introduced or proposed. No ohanes in the area of interest.
1 traffic accident in the last 5 years within the study
Public Works Safety section. Speed was reduced by Ordinance No. 93-14 due
Concern 1-10 to bridge deck deterioration. 35 mph was to be in place 8
until repairs had been made. Bridge deck repairs were
completed and are not a factor.
The Sheriff s office notes that there are a noticeable
Sheriffs Office 1-10 number of people maintaining speeds of 50+MPH and 7
Safety Concern that the 35 MPH zone is regularly ignored. They are
initially in moderate support of the adjustment.
Community Support 1-10 County Staff recommended. There has been no I
community support received.
i
411 N. Ruby St,Suite#1 TEL (509)962-7523
Ellensburg,WA 98926 FAX (509)962-7663
Dept.of Public Works
Page 2
Engineer The request scored 37 of the 35 points required to pursue a Speed Study.Public
Recommendation Works believes a Speed Study would result in the engineering judgment required
to recommend a change in speed.
Date and Signature Az
C�
Note: A high score supports the petition. 35 points is typically needed for recommendation. 60
point maximum.
411 N. Ruby St,Suite#1 TEL (509)962-7523
Ellensburg,WA 98926 FAX (509)962-7663
Exhibit 2: Speed Study Results
N BULLFROG RD SPEED STUDY
TUMBLE CREEK o
MP 0.72
k,00D
V�I
TRAFFIC DATA FOR BULLFROG ROAD
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TL4w N4RWKf. ✓
RIJUJ R06'RD[022751 ~Sp�dSrody ADT42.23.a4t7P03316P20257
MP 0 00 MP 0.72 Fronr 35 MPH°u 501," 907 vucub per asy w Lh Glom Amiwl Tour of 2217,000
I t7P 0.27 Aowap soted$0.6 mph ar®-h pc=nEN4
IAT 1-SO E:3CIT&0 74y 317
FEET StiV OF TUMBLE 5rIPPr[aa:.�'ir.0'+2 nsitg
COUNTER:MP 0.23 CFIEEKDRI prt4csiacn[Ir:[ot lui:S yCx$
T 1<O LIMIT IS 7.i MPH 07 FFc Ip-AeA moJnr Cu4 mlafl
FROM MP 0-MP0.72-
EST.28'mdrh
SPEED LIMIT IS 50 MPH
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Klttitas County IGIS
KITTITAS COUNTY COMMISSIONERS
Public Works Study Session
Regular Meeting
Monday July 14, 2025 - 1 :30 PM
BoCC Auditorium
205 West 5th Room 109-Ellensburg
1. Call to Order
2. Citizen Comments (1 min.time limit)
3. Kittitas County Title 10 Amendments
4. Bullfrog Road Speed Study
5. Other Business- No Action to be taken
6. Concluded
Created on 7/9/2025 10:39:04 AM