Agder · Norway

Agder Culvert Tools

Maps and tools for finding road–stream crossings, culverts and fish migration barriers in Agder. Every tool opens in the browser.

Open the crossings map → Give feedback (innspill)
≈48,000road–water crossings
347assessed culverts
240 kmOtra river profile
2008–2026salmon seasons

Maps

4

Mulige kulverter Agder

Every place a road or path crosses mapped water in Agder (≈48,000 crossings), coloured registered vs. assumed culvert, filterable by road type.

MapNorsk2 MB

Vannforekomster – barriereklasse

Vann-Nett river water bodies classed on “Barrierer innen vannforekomsten” from the crossings and the field survey.

MapNorsk5 MB

Agder kulvertkart

347 assessed culverts on the Agder river network with barrier rating, habitat opened upstream, known migration stops downstream and a priority score.

MapNorsk5 MB

Otra height profile

240 km longitudinal profile of the Otra from the national terrain model, with candidate natural barriers, lakes and dams.

Profile + mapEnglish1 MB

Tools

4

Kulvertfinner / Culvert Finder

How the crossing finder works: data sources, pipeline steps, thresholds and known gaps.

Method
Norsk →English →

Datahenter for søknader

Enter a gnr/bnr or a point and fetch what an application for physical work in a watercourse needs: fish species, anadromous stretch, protected areas, nature types, water body and zoning plan.

ToolNorsk

Innspill / Feedback

Report a bug, ask for a change, or share an idea for a new tool. Name and e-mail are optional.

FormNorsk / English

Culvert scorer

Coming soon.

Tool

Salmon

1

Sesongkurver 2008–2026

Salmon catch through the season for each year, Agder rivers.

ChartNorsk

Work with Norge digitalt data access? Full versions with FKB-Vann are on the internal pages (code required – ask via innspill).

Internal pages →