Summary for Test 2025-10-15-12-1
Test performed: CTM 342-August 2012Project Information
| Project Identifiers | Project ID: 993333 DEA: 04264724 EFIS: 0419000068 |
|---|---|
| DIST-CO-RTE-PM | 04-MRN-101-R20.8/27.1 |
| Award Date | 04/26/2022 |
| Closeout Date | Not set |
| Work Description | CIP BRIDGES, CONSTRUCT ROADWAY, RETAINING WALLS AND MODIFY ELECTRICAL. |
| Location Description | MARIN COUNTY IN AND NEAR NOVATO FROM 0.1 MILE SOUTH OF FRANKLIN AVENUE OVERHEAD TO 0.5 MILE SOUTH OF SAN ANTONIO CREEK BRIDGE |
| QA Service Level | 1 (Verified on 11/01/2021) |
Sample Information
| Sample Taken Date | 10/15/2025 | Sample Unique Key | 12 |
|---|---|---|---|
| Will the laboratory/organization for which you are a member perform testing on this material sample? | No | Date that the sample was received by the laboratory/organization performing the testing | 10/21/2025 |
| Sample type | Acceptance | A brief description of the sample | Skid Testing Request |
| The quantity of what the sample constitutes | Multiple Lanes | From where was the sample collected | Job Site |
| First name of sampler or witnessed by | Josh | Last name of sampler or witnessed by | Velono |
| Title of sampler | Telephone number of sampler | ||
| Laboratory sample identification | Linked DIME Sample ID | ||
| The fabricator/manufacturer/facility name | Ghilotti Construction | Transportation Laboratory (TL) Number | |
| Inspector Lot Number from the Transportation Laboratory (TL) Form | Structure unique identifier | 27-0092L | |
| Structure name | Olive Ave. UC | Bid Item | 3843137 |
Material Information
| Material Type | Roadway/Bridge Surface | Pavement Surface Type | PCC (Portland Cement Concrete) |
|---|---|---|---|
| Type of Traffic Control Provided | Stationary Lane Closure | DIST-CO-RTE | 04-MRN-101 |
| Direction of Travel | South | Post Mile | |
| Lanes to be Tested | Lane #1 | Station | R21.47 |
Test Details
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DIME Sample ID: 2025-10-15-12
DIME Test ID: 2025-10-15-12-1
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: 2025-10-22
Test Results
Pavement or Bridge Deck?: Bridge Deck
Input Type: Measured
Tester's full name: HARISH THAKUR
Date of test: 10/21/2025
Air Temperature: 56
Tire Pressure: 25
Equipment PST #: 10007/1008
Is Calibration within ± values: Yes
Weather: COOL
Direction/Lane #: SB: Southbound Direction of Travel
Edge used to measure reference distance: BEGIN BRIDGE
Edge used to measure position: RIGHT OF WALL
Reference Distance 1: 36
Reference Distance 2: 39
Reference Distance 3: 42
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: 13
Position for Stationing 2: 13
Position for Stationing 3: 13
Percent Grade for 1st Stationing: 0.0
Percent Grade for 2nd Stationing: 0.0
Percent Grade for 3rd Stationing: 0.0
Corrected Coefficients of Friction for Stationing 1: 0.40
Corrected Coefficients of Friction for Stationing 2: 0.40
Corrected Coefficients of Friction for Stationing 3: 0.40
Average Coefficient of Friction: 0.40
General comments (publicly viewable) (Max 1000 characters):
Test was verified on 10/22/2025 ✔