Weigh in Motion (Historical)
Weigh In Motion (WIM) devices are designed to capture and record the axle weights and gross vehicle weights as trucks drive over sensors at measurement sites. WIM devices are installed on City-owned section of the Brooklyn-Queens Expressway from the vicinity of Atlantic Avenue to Sands Street in Brooklyn. 2019-2021- Data captured both Queens bound and Staten Island bound (six lanes). 2022-2023- Data captured only Queens bound (three lanes). 2023- Present- Data captured only Queens bound (two lanes). For the latest data starting from 2025, refer to Weigh in Motion
Open in the graph · Relate this dataset · What these columns mean
Freshness
The publisher's promise
How the agency that publishes this data says it keeps the data current.
DormantNo automatic refresh
- Automatic refresh
No scheduled refresh runs for this dataset. A refresh you ask for on this page runs anyway.
This dataset is large enough that an operator must review it before the automatic queue copies it, and that review has not happened yet.
- Says it updates
- Historical data
- Actually updates about every
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- Publisher last updated the data
- Oct 14, 2025
Our mirror
Whether our copy of this data is current with the source.
Not mirrored
- We last synced
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- Rows in our copy
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- Rows at the source
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- Our copy trails the source by
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Columns
Each source column, with the name and type we use to store it.
1 of 48 columns carry a concept; 48 carry a description from the publisher. Read the concept column before you join. A column with no concept carries no claim from us, and a name that looks like a key is not one.
| Source field | Display name | What the publisher says it is | Concept | Source type | Stored as | Stored type | Row identifier | Unit |
|---|---|---|---|---|---|---|---|---|
wt1 | wt1 | Weight of axel to the nearest pound without a decimal point. | Not bound | Number | wt1 | numeric | — | |
spc12 | spc12 | The spacing between the axles to the nearest tenth of a meter (100 millimeters) without a decimal point. | Not bound | Text | spc12 | text | — | |
yearmonth | yearmonth | The year and month of the data in YYYYMM format | Not bound | Number | yearmonth | numeric | — | |
month | month | One or two digit code for the month in which the data were collected. | monthderivedmonth_from_year_month_pair(year) | Number | month | numeric | — | |
lane | lane | The lane which the vehicle is traveling on. Either each lane is considered a separate station or all lanes in each direction are combined. | Not bound | Number |
Download
A full Parquet copy of this dataset has not been produced yet. The CSV sample is available now, and the rows API returns the whole mirror.
Refresh this dataset
Source and attribution
Where this data comes from, which version we hold, and what we changed.
- Source
- https://data.cityofnewyork.us/d/n5c8-x7x2
- Version
- Snapshot taken:
Oct 14, 2025, 12:49 PM - What we changed
- We did not change the data. We stored it as published.
- Publisher
- codenownyc
- We retrieved it
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Update history
We have not recorded an update run for this dataset yet.