Summary for Test 2025-08-14-8-2
Test performed: CTM 342-August 2012Project Information
| Project Identifiers | Project ID: 215038 DEA: 051J7804 EFIS: 0518000052 |
|---|---|
| DIST-CO-RTE-PM | 05-SLO-101-61.88/61.88 |
| Award Date | 10/22/2024 |
| Closeout Date | Not set |
| Work Description | SAFETY IMPROVEMENTS |
| Location Description | WELLSONA SAFETY IMPROVEMENTS, SLO 101 |
| QA Service Level | 1 (Verified on 09/03/2020) |
Sample Information
| Sample Taken Date | 08/14/2025 | Sample Unique Key | 8 |
|---|---|---|---|
| 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 | 08/14/2025 |
| 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 | Ye | Last name of sampler or witnessed by | Yang |
| Title of sampler | Telephone number of sampler | 5597790446 | |
| Laboratory sample identification | Linked DIME Sample ID | ||
| The fabricator/manufacturer/facility name | CALPORTLAND | Transportation Laboratory (TL) Number | |
| Inspector Lot Number from the Transportation Laboratory (TL) Form | Structure unique identifier | 49-0279 L | |
| Structure name | SB Wellsona Road UC | Bid Item | Not set |
Material Information
| Material Type | Roadway/Bridge Surface | Pavement Surface Type | PCC (Portland Cement Concrete) |
|---|---|---|---|
| Type of Traffic Control Provided | Behind K-Rail/Barrier | DIST-CO-RTE | 05-SLO-101-61.7/62.1 |
| Direction of Travel | South | Post Mile | 61.80 |
| Lanes to be Tested | Shoulder,Lane #1,Lane #2,Lane #3 | Station |
Test Details
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DIME Sample ID: 2025-08-14-8
DIME Test ID: 2025-08-14-8-2
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: 2025-08-22
Test Results
Pavement or Bridge Deck?: Bridge Deck
Input Type: Measured
Tester's full name: HARISH THAKUR
Date of test: 08/21/2025
Air Temperature: 99
Tire Pressure: 25
Equipment PST #: 10007/1008
Is Calibration within ± values: Yes
Weather: HOT
Direction/Lane #: NB: Northbound Direction of Travel
Edge used to measure reference distance: BEGIN BRIDGE
Edge used to measure position: LEFT OF WALL
Reference Distance 1: 70
Reference Distance 2: 73
Reference Distance 3: 76
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: 0.41
Corrected Coefficients of Friction for Stationing 3: 0.41
Average Coefficient of Friction: 0.41
General comments (publicly viewable) (Max 1000 characters): APPROACH SLAB: .41-.41-.40=.41.41AVG
DEPARTURE SLAB: .40-.40-.40=.40AVG
Test was verified on 8/22/2025 ✔