Basic Average Crash Rate Table for Highways
This table lists average crash base rates, highway type description, and crash costs for each of the 67 rate groups for highway.
Data dictionary
Field definitions supplied by the publishing agency in CKAN.
| Column | Type | Label | Description |
|---|---|---|---|
| RATE GROUP | text | RATE GROUP | — |
| BASE RATE | numeric | BASE RATE | — |
| ADT_FACTOR | text | ADT_FACTOR | — |
| PCT_FAT | numeric | PCT_FAT | — |
| PCT INJ | numeric | PCT INJ | — |
| PCT_FAT_PLUS_INJ | numeric | PCT_FAT_PLUS_INJ | — |
| HIGHWAY TYPE | text | HIGHWAY TYPE | — |
| TERRAIN_OR_ADT | text | TERRAIN_OR_ADT | — |
| DESIGN_SPEED | text | DESIGN_SPEED | — |
| AREA | text | AREA | — |
| CRASH_COSTS_FAT_PLUS_INJ | numeric | CRASH_COSTS_FAT_PLUS_INJ | — |
| CRASH_COSTS_ALL | numeric | CRASH_COSTS_ALL | — |
Resource details
| Format | CSV |
|---|---|
| Size | 5.2 KB |
| Rows | 67 |
| Last updated | Sep 29, 2026 |
| Part of | 2023 Crash Data on State Highway System |
Other resources in this dataset
- Metadata_Crash Data on State Highway System
- Data Dictionary_Crash Data on State Highway System
- List of Values_Crash Data on State Highway System
- Basic Average Crash Rate Table for Intersections
- Basic Average Crash Rate Table for Ramps
- Bicycle Fatality and Injury Data by County
- California State Highways Statewide 5-Year Freeway Trend
- California State Highways Statewide Travel and Crash Rates
- Pedestrian Fatality and Injury Data by County
- Statewide Travel and Crash Summary
- Travel and Crash Summary by District
- Travel and Crash Summary for County
- Travel and Crash Summary for District
CKAN Data API
Access resource data through the CKAN DataStore API. The examples below use this resource's ID.
Endpoints
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| Create | https://ckan.cdt.dev.datopian.com/api/3/action/datastore_create |
|---|---|
| Update / insert | https://ckan.cdt.dev.datopian.com/api/3/action/datastore_upsert |
| Query | https://ckan.cdt.dev.datopian.com/api/3/action/datastore_search |
| Query via SQL | https://ckan.cdt.dev.datopian.com/api/3/action/datastore_search_sql |
Query examples
"https://ckan.cdt.dev.datopian.com/api/3/action/datastore_search?resource_id=42354beb-9187-4cc8-836f-abe5320180b0&limit=5""https://ckan.cdt.dev.datopian.com/api/3/action/datastore_search?resource_id=42354beb-9187-4cc8-836f-abe5320180b0&q=jones""https://ckan.cdt.dev.datopian.com/api/3/action/datastore_search_sql?sql=SELECT%20%2A%20FROM%20%2242354beb-9187-4cc8-836f-abe5320180b0%22%20LIMIT%205"SQL queries depend on whether SQL search is enabled by the portal.
OData query
Use the resource's OData URL and its field names for paging, selecting columns, or filtering rows.
ODATA_RESOURCE_URL?$top=5
ODATA_RESOURCE_URL?$skip=5&$top=5
ODATA_RESOURCE_URL?$select=FIELD_NAME&$filter=FIELD_NAME eq 'VALUE'Replace ODATA_RESOURCE_URL, FIELD_NAME, and VALUE with the details for the selected resource. See the OData query options guide (opens in a new tab) for more examples.
Use the API in code
JavaScript (JSONP)
var data = { resource_id: '42354beb-9187-4cc8-836f-abe5320180b0', limit: 5, q: 'jones' };
$.ajax({
url: 'https://ckan.cdt.dev.datopian.com/api/3/action/datastore_search',
data: data,
dataType: 'jsonp',
success: function (response) {
console.log(response.result.total, response.result.records);
}
});Python
import json
from urllib.request import urlopen
url = 'https://ckan.cdt.dev.datopian.com/api/3/action/datastore_search?resource_id=42354beb-9187-4cc8-836f-abe5320180b0&limit=5'
with urlopen(url) as response:
result = json.load(response)['result']
print(result['total'], result['records'])For parameters and response fields, see the CKAN DataStore documentation (opens in a new tab).