Contracts

NYSDOT's highway record-plan index: 32,854 contracts since 1900, newest award first.

RC 1728Awarded Feb 27, 1928
C.C.P. RECON.;
NY 305, NY 417 · Portville (town), Olean (town) · Cattaraugus · 43 sheets indexed
Record Plans Online ↗
SH 1713Awarded Jul 1, 1925
STATE LINE-PORTVILLE,;R.C.C.P.; RT. 305
NY 305 · Portville (town) · Cattaraugus · 12 sheets indexed
Record Plans Online ↗
SH 1707Awarded May 2, 1925
PORTVILLE-OBI,;C.C.P.; RT. 305
NY 305 · Portville (village), Genesee (town) · Cattaraugus and others · 14 sheets indexed
Record Plans Online ↗
SH 1611Awarded Mar 16, 1922
PORTVILLE-CARROLL,;C.C.P.; RT. 417
NY 417 · Portville (town) · Cattaraugus · 12 sheets indexed
Record Plans Online ↗
RC 0744Awarded Mar 31, 1915
A.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
Record Plans Online ↗
SH 0731RAwarded Mar 5, 1914
PORTVILLE-OLEAN, BRICK SURFACING; RT. 417
NY 417 · Olean (town) · Cattaraugus · 12 sheets indexed
Record Plans Online ↗
SH 0872Awarded Aug 20, 1910
PORTVILLE, A.C. & BRICK RECON.; RT. 417, 305
NY 305, NY 417 · Portville (village) · Cattaraugus · 3 sheets indexed
Record Plans Online ↗
SH 0731Awarded Jan 30, 1908
PORTVILLE-OLEAN, A.C. RECON.; RT. 417
NY 417 · Olean (town) · Cattaraugus · 5 sheets indexed
Record Plans Online ↗
SH 0730Awarded Jan 30, 1908
PORTVILLE-OLEAN, A.C. RECON.; RT. 417, 305
NY 305, NY 417 · Portville (town) · Cattaraugus · 8 sheets indexed
Record Plans Online ↗

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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