#solar-road-infrastructure
Issues, solutions, and case studies for solar-road-infrastructure
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Solutions 1
#00142Embed photovoltaics directly into the running surface of roads and paths
Replace or overlay road/path surfaces with load-bearing PV panels that vehicles travel over. Every real-world pilot has under-delivered or failed: flat orientation, traffic wear, and 8–360× higher cost versus equivalent off-road panels make it a cautionary approach rather than a
Case studies 3
SolaRoad consortium (TNO, Province of North Holland, and partners) · 2014–2019 · Neighborhood
SolaRoad opened a 72 m solar cycle path in Krommenie in October 2014 (later extended to ~90 m), operated by the SolaRoad consortium (TNO, Province of North Holland, and partners). Because the load was limited to cyclist…
Province of North Holland and consortium partners · 1 source
Colas (Bouygues subsidiary) with the French National Institute for Solar Energy (INES) · 2016–2019 · City
Colas opened a ~1 km "Wattway" solar road (~2,800 m² of resin-encapsulated PV cells bonded onto an existing road surface) in Tourouvre-au-Perche, Normandy, in December 2016, co-developed with the French National Institu…
French state subsidy · 1 source
Sandpoint, Idaho, USA
FailedSolar Roadways Inc. · 2016–2018 · Neighborhood
The most publicized test of surface-embedded PV. Solar Roadways Inc. installed ~30 hexagonal PV tiles (~13.9 m²) in a public square in Sandpoint, Idaho, funded by ~US$2.2M in Indiegogo crowdfunding plus US Department of…
$60K · Indiegogo crowdfunding (~US$2.2M raised) plus US Department of Transportation / federal grants · 3 sources