AFE 38094, Central Avenue, Wisconsin, 1928. Furnish and Placew 200 Cu. Yds. Cinders and Bankwidening and 6000 Cu. Yds. Gravel Ballast From Flint Pit Between Central Avenue and Superior, Wisconsin,. Interstate Commerce Commission Account Number 3, Grading. Cost: $7800. Series II. Lines East. Superior Division. Other Subject Categories: Track Maintenance, Grading and Embankment