Summary for Test 2025-10-15-5-2
Test performed: CTM 342-August 2012Project Information
| Project Identifiers | Project ID: 1000731 DEA: 042Q4404 EFIS: 0419000013 |
|---|---|
| DIST-CO-RTE-PM | 04-SON-121-6.5,8.4 |
| Award Date | 04/07/2025 |
| Closeout Date | Not set |
| Work Description | REMOVE BR AND AC SURF, CONSTRUCT BR DECK, RAILING AND POLYESTER CONC. |
| Location Description | SONOMA COUNTY NEAR SONOMA AT YELLOW CREEK BRIDGE AND AT ARROYO SECO BRIDGE |
| QA Service Level | 1 (Verified on 10/16/2024) |
Sample Information
| Sample Taken Date | 10/15/2025 | Sample Unique Key | 5 |
|---|---|---|---|
| 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 | 10/24/2025 |
| 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 | DBE | Transportation Laboratory (TL) Number | |
| Inspector Lot Number from the Transportation Laboratory (TL) Form | Structure unique identifier | 20-0023 | |
| Structure name | Arroyo Seco bridge | Bid Item | 3926521 |
Material Information
| Material Type | Roadway/Bridge Surface | Pavement Surface Type | Polyester Concrete |
|---|---|---|---|
| Type of Traffic Control Provided | Stationary Lane Closure | DIST-CO-RTE | 04-Son-121 |
| Direction of Travel | East | Post Mile | 8.40 |
| Lanes to be Tested | Lane #1,Lane #2 | Station |
Test Details
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DIME Sample ID: 2025-10-15-5
DIME Test ID: 2025-10-15-5-2
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: 2025-10-24
Test Results
Pavement or Bridge Deck?: Bridge Deck
Input Type: Measured
Tester's full name: HARISH THAKUR
Date of test: 10/24/2025
Air Temperature: 50
Tire Pressure: 25
Equipment PST #: 10007/1008
Is Calibration within ± values: Yes
Weather: COOL
Direction/Lane #: EB: Eastbound Direction of Travel
Edge used to measure reference distance: BEGIN BRIDGE
Edge used to measure position: LEFT OF WALL
Reference Distance 1: 37
Reference Distance 2: 40
Reference Distance 3: 43
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: 12
Position for Stationing 2: 12
Position for Stationing 3: 12
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: 0.41
Corrected Coefficients of Friction for Stationing 2: 0.42
Corrected Coefficients of Friction for Stationing 3: 0.42
Average Coefficient of Friction: 0.42
General comments (publicly viewable) (Max 1000 characters): Tested WB AS WELL WITH SIMILAR NUMBERS.
Test was verified on 10/24/2025 ✔