Is the Sydney Orbital Network a good example of private highways ?

Eastern Distributor Northbound Electronic / Cash Flat rate $5.00 Airport Motorways
M5 South Western Motorway Both Electronic / Cash Flat rate $3.80 Interlink Roads
Westlink M7 Both Electronic Distance based $0.3197/km, $6.48 Cap Transurban
M2 Hills Motorway Both Electronic / Cash Flat rate $4.95 Transurban
Lane Cove Tunnel Both Electronic Flat rate $2.72 Connector Motorways
Sydney Harbour Bridge Southbound Electronic[2] Time based Weekdays $3.00 (9.30am - 4pm) $4 (6.30am - 9.30am, 4pm - 7pm) $2.50 (7pm - 6.30am); Weekends $3 (8am - 8pm) $2 (8pm - 8am) RTA
Sydney Harbour Tunnel Southbound Electronic Time based Weekdays $3.00 (9.30am - 4pm) $4 (6.30am - 9.30am, 4pm - 7pm) $2.50 (7pm - 6.30am); Weekends $3 (8am - 8pm) $2 (8pm - 8am) RTA

I dont know much about the system so correct me if i wrong

No.

It’s PPP (public private partnership).

It’s the worst of both worlds.

http://www.freedompolitics.com/articles/public-897-socialism-partnerships.html

thanks