Summary for Test 2023-05-18-21-1

Test performed: CTM 342-August 2012

Project Information

Project IdentifiersProject ID: 215677
DEA: 044G0804
EFIS: 0412000332
COOP: 042676
DIST-CO-RTE-PM04-SOL-80-R10.4/30.2
Award Date01/18/2022
Closeout DateNot set
Work DescriptionHighway widening, overhead signs, and electronic toll system.
Location DescriptionIn Solano County in Fairfield and Vacaville from 1.0 mile west of Red Top Road Undercrossing to 0.4 mile east of Leisure Town Road Overcrossing.
QA Service Level1 (Verified on 04/11/2022)

Sample Information

Sample Taken Date05/18/2023 Sample Unique Key21
Date that the sample was received by the laboratory/organization performing the testing05/18/2023 Sample typeDepartment Acceptance
A brief description of the sampleSkid Portable The quantity of what the sample constitutesSkid Testing
From where was the sample collectedJob Site First name of sampler or witnessed byJessie
Last name of sampler or witnessed byWilson Title of sampler
Telephone number of sampler Laboratory sample identification
Linked DIME Sample ID The fabricator/manufacturer/facility nameJob Site
Transportation Laboratory (TL) Number Inspector Lot Number from the Transportation Laboratory (TL) Form
Structure unique identifier Structure nameAlamo Creek
Bid ItemNot set

Material Information

Material TypeRoadway/Bridge Surface Pavement Surface TypeNot set
Type of Traffic Control ProvidedNot set DIST-CO-RTENot set
Direction of TravelNot set Post MileNot set
Lanes to be TestedNot set StationNot set

Test Details

DIME Sample ID: 2023-05-18-21
DIME Test ID: 2023-05-18-21-1
Testing Lab: CT HQ - FFS - Skid Testing
Test Method: CTM 342-August 2012: Method of Test for Surface Skid Resistance with the California Portable Skid Tester (Skid)
Test Release Date: 2023-05-20

Test Results


Pavement or Bridge Deck?: Bridge Deck
Input Type: Measured
Tester's full name: Jessie Wilson
Date of test: 05/18/2023
Air Temperature: 58 F
Tire Pressure: 25 psi
Equipment PST #: 1000-9
Is Calibration within ± values: Yes
Weather: Clear
Direction/Lane #: SB: Southbound Direction of Travel
Edge used to measure reference distance: Beginning of Bridge
Edge used to measure position: Right of Left Bridge Wall
Reference Distance 1: 34 ft
Reference Distance 2: 37 ft
Reference Distance 3: 40 ft
Direction and Lane # for Stationing 1: no data
Direction and Lane # for Stationing 2: no data
Direction and Lane # for Stationing 3: no data
Position for Stationing 1: 5 ft
Position for Stationing 2: 5 ft
Position for Stationing 3: 5 ft
Percent Grade for 1st Stationing: 1.0 %
Percent Grade for 2nd Stationing: 1.0 %
Percent Grade for 3rd Stationing: 1.0 %
Corrected Coefficients of Friction for Stationing 1: 0.37
Corrected Coefficients of Friction for Stationing 2: 0.38
Corrected Coefficients of Friction for Stationing 3: 0.41
Average Coefficient of Friction: 0.39
General comments (publicly viewable) (Max 1000 characters):

Test was verified on 5/20/2023 ✔