Czech Streets 145 Upd -
-- Find all streets with partial bike lanes in Brno
SELECT name, bike_lane, ST_AsText(geom) AS wkt
FROM czech_streets_145
WHERE city = 'Brno' AND bike_lane = 'partial';
The biggest leap from the 2019 release is the continuous‑integration (CI) workflow. Every pull request triggers:
If the CI passes, the PR is automatically deployed to a staging map for a 48‑hour public review window. After that, the new version is tagged as v2.0.0‑UPD.
Long‑time residents, many of whom are retirees who lived through the war and the communist era, still gather at the modest communal courtyard behind building 7. Their weekly chess tournaments are a living reminder of Czech intellectual tradition—a tradition that survived even the most oppressive regimes. czech streets 145 upd
Street 145 has become a testing ground for progressive urban policies that could spread throughout the nation.
graph TD
A[Raw Imports] --> B[Geometry Clean‑up (ST_Snap, ST_MakeValid)]
B --> C[Attribute Harmonisation]
C --> D[Rule‑Based QA]
D -->|Pass| E[Human Review (QGIS + OSM Inspector)]
D -->|Fail| F[Automated Feedback Loop]
E --> G[Final Export (GeoPackage, JSON‑LD, CSV)]
F --> B
Human Review was performed by a global community of 1,200+ volunteers, coordinated via the Czech Streets Hub on GitHub. Each change needed at least two approvals before merging. -- Find all streets with partial bike lanes
| Metric | CS‑145 (2019) | CS‑145 UPD (2026) | % Change | |--------|--------------|------------------|----------| | Line features | 4 823 | 5 423 | +12 % | | Total length | 1 185 km | 1 291 km | +9 % | | Attributes per feature | 12 | 18 | +50 % | | Bike‑lane coverage | 28 km | 46 km | +64 % |
Key new attributes (all nullable to preserve backward compatibility): The biggest leap from the 2019 release is
| Field | Type | Description |
|-------|------|-------------|
| bike_lane | TEXT | yes, no, partial |
| curb_parking | TEXT | on_street, off_street, none |
| heritage_zone | BOOLEAN | Part of a protected historic area |
| traffic_calming | TEXT | speed_bump, chicane, none |
| pedestrian_priority | BOOLEAN | True if the street is designated as “pedestrian‑first” |
| average_daily_traffic | INTEGER | 2025‑2026 count from municipal sensors |
| Source | Type | Coverage | Frequency | |--------|------|----------|-----------| | Czech Cadastre (CÚZK) | Official cadastral parcels | Nationwide | Quarterly | | OpenStreetMap (OSM) | Crowd‑sourced vector data | Nationwide | Real‑time | | Aerial & Satellite Imagery (EuroSat‑3) | 30 cm orthophotos | 145 street corridors | 2024‑2025 | | Municipal Mobility Plans | Bike lanes, car‑free zones | 22 major cities | Annual | | Historical Registers | Heritage status, protected façades | Nationwide | Static |
All sources were ingested into a PostGIS database, with a dedicated staging schema for raw imports and a production schema (czech_streets_145) for the cleaned, versioned output.
Based on user reviews from adult forum threads discussing czech streets 145 upd, here is what viewers have reported regarding the specific content of this volume: