DIMACS10/road_central

Name: DIMACS10/road_central
License: https://spdx.org/licenses/CC-BY-4.0.html

undirected graph (14,081,816 nodes, 33,866,826 non-zeros)

npx keepset fetch ss-dimacs10-road-central

Fetch and preview this dataset on this page, or download the result as JSON. The command line fetches it without a browser.

Overview

#	URL	Status	Retrieved	Read by recipe
0	https://www.cise.ufl.edu/research/sparse/MM/DIMACS10/road_central.tar.gz	live	2026-10-21	yes
1	https://sparse.tamu.edu/MM/DIMACS10/road_central.tar.gz	live	2026-02-16
2	https://sparse.tamu.edu/RB/DIMACS10/road_central.tar.gz	live	2026-02-16
3	https://sparse.tamu.edu/mat/DIMACS10/road_central.tar.gz	live	2026-02-16

T. A. Davis, Y. Hu (2011). The University of Florida Sparse Matrix Collection. ACM Transactions on Mathematical Software 38, 1:1-1:25.

Source	#0
Archive	tar.gz
Member	`road_central/road_central.mtx`
Parser format	`"matrix-market"`
Parser encoding	`"utf-8"`

keepset/topology to graph/v1, as a crossmap crosswalk.

Rule	From	To	Direction
move	`meta`	`meta`	both
move	`nodes[].id`	`nodes[].id`	both
move	`edges[].source`	`edges[].source`	both
move	`edges[].target`	`edges[].target`	both

Edges	33,866,826
Nodes	14,081,816