Summary for Test 2025-08-29-1-1
Test performed: CTM 342-August 2012Project Information
| Project Identifiers | Project ID: 1000268 DEA: 070W6504 EFIS: 0722000358 |
|---|---|
| DIST-CO-RTE-PM | 07-LA-1,90,105,110,405-Var |
| Award Date | 06/27/2024 |
| Closeout Date | Not set |
| Work Description | STRUCTURAL CONC, APPROACH SLAB, POLYESTER CONC OVERLAY, & JOINT SEAL. |
| Location Description | LOS ANGELES COUNTY AT VARIOUS LOCATIONS |
| QA Service Level | 1 (Verified on 09/16/2024) |
Sample Information
| Sample Taken Date | 08/29/2025 | Sample Unique Key | 1 |
|---|---|---|---|
| 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 | 08/29/2025 |
| 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 | Basma | Last name of sampler or witnessed by | Elberry |
| Title of sampler | Assistant Structure Representative | Telephone number of sampler | (213) 793-9597 |
| Laboratory sample identification | Linked DIME Sample ID | ||
| The fabricator/manufacturer/facility name | Peterson Chase | Transportation Laboratory (TL) Number | |
| Inspector Lot Number from the Transportation Laboratory (TL) Form | Structure unique identifier | 53-0741 | |
| Structure name | Ventura Blvd UC | Bid Item | Not set |
Material Information
| Material Type | Roadway/Bridge Surface | Pavement Surface Type | Polyester Concrete |
|---|---|---|---|
| Type of Traffic Control Provided | Stationary Lane Closure | DIST-CO-RTE | 07-LA-405 |
| Direction of Travel | North | Post Mile | 39.00 |
| Lanes to be Tested | Shoulder,Lane #1,Lane #2,Lane #3,Lane #4,Lane #5 | Station |
Test Details
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DIME Sample ID: 2025-08-29-1
DIME Test ID: 2025-08-29-1-1
Testing Lab: CT D08 - Fontana Southern Regional Laboratory
Test Method: CTM 342-August 2012: Method of Test for Surface Skid Resistance with the California Portable Skid Tester (Skid)
Test Release Date: 2025-09-18
Test Results
Pavement or Bridge Deck?: Bridge Deck
Input Type: Measured
Tester's full name: Jose Guzman
Date of test: 09/14/2025
Air Temperature: 66
Tire Pressure: 25
Equipment PST #: 1000-3
Is Calibration within ± values: Yes
Weather: clear
Direction/Lane #: NB: Northbound Direction of Travel
Edge used to measure reference distance: begining of deck
Edge used to measure position: 21' left of meidan wall
Reference Distance 1: 21'
Reference Distance 2: 19'
Reference Distance 3: 17'
Direction and Lane # for Stationing 1: nb
Direction and Lane # for Stationing 2: nb
Direction and Lane # for Stationing 3: nb
Position for Stationing 1: 21
Position for Stationing 2: 19
Position for Stationing 3: 17
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: 0.47
Corrected Coefficients of Friction for Stationing 2: 0.46
Corrected Coefficients of Friction for Stationing 3: 0.46
Average Coefficient of Friction: 0.46
General comments (publicly viewable) (Max 1000 characters): Please perform skid test for Polyester Concrete Overlay at 7:00 AM (0700 hours) on Sunday, 9/14/25 on the 405 Freeway Northbound at the Ventura Blvd UC Bridge. This bridge is located on the Northbound 405 Freeway, just South of the 101 Freeway. Polyester
Test was verified on 9/18/2025 ✔