Contracts
NYSDOT's highway record-plan index: 32,854 contracts since 1900, newest award first.
- SH 8160Awarded Nov 30, 1923LEON-MARKHAM-DAYTON,;C.C.P.; RT. 62US 62 · Leon (town), Dayton (town) · Cattaraugus · 18 sheets indexed
- SH 1657Awarded Jan 17, 1923LEON MARKHAM-DAYTON,;C.C.P.; RT. 62, 353US 62 · Dayton (town) · Cattaraugus · 14 sheets indexed
- SH 1480Awarded Mar 17, 1922LEON-MARKHAM-DAYTON,;C.C.P.; RT. 62US 62 · Leon (town) · Cattaraugus · 18 sheets indexed
- RC 1252Awarded Mar 30, 1920C.C.P. RECON.;NY 417, US 62 · Olean (town), Conewango (town), Leon (town) · Cattaraugus · 1 sheets indexed
- SH 1254Awarded May 12, 1915RUTLEDGE-LEON, C.C.P. RECON.; RT. 62US 62 · Conewango (town), Leon (town) · Cattaraugus · 24 sheets indexed
- RC 0744Awarded Mar 31, 1915A.C. RESURFACING;NY 16, NY 305, NY 417, US 62, NY 394, NY 60 · Olean (city), Portville (town), Leon (town), Ellicott (town), Poland (town), Pomfret (town) · Cattaraugus and others · 2 sheets indexed
- SH 0960Awarded Apr 25, 1912RUTLEDGE-LEON, A.C. RECON.; RT. 62US 62 · Leon (town) · Cattaraugus · 7 sheets indexed
- D263310Award date not recordedReplacement of Route 219 Bridge (precast concrete) over Leonard Brook in the Town of CarrolltonUS 219 · Carrollton (town) · Cattaraugus · PIN 5101.9 · 43 sheets indexed
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Source: NYSDOT Highway Record Plans, updated Jun 26, 2026. Our copy checked Nov 2, 2026. The index lags recent contracts. Download these as CSV