Contracts
NYSDOT's highway record-plan index: 32,854 contracts since 1900, newest award first.
Contracts whose index row names NY 320.
- D261347Awarded Jun 29, 2010Bridge Replacement (prestressed concrete) on Rt. 320 over Thompson Creek in the Towns of Norwich and North Norwich.NY 320 · Norwich (town), North Norwich (town) · Chenango · PIN 9022.01 · 70 sheets indexed
- D260682Awarded Jan 15, 2008Durable Pavement Markings, Rt. 7, 7A, 11, 12, 12A, 12B, 17C, 26, 28, 38B, 220, 320, 434, 990D, 990F, 990G, 990H and 990L.NY 7, NY 7A, NY 11, NY 12, NY 12A, NY 12B, NY 17C, NY 26, NY 28, NY 38B, NY 220, NY 320, NY 434, NY 990D, NY 990F, NY 990G, NY 990H · Broome and others · PIN 9805.22
- D257896Awarded Jan 19, 1999CULVERT REPAIR & REPLACEMENT,;VARIOUS RTS.;NY 320, NY 80, NY 357, NY 165, NY 166, NY 28, NY 51, NY 7 · Norwich (town), North Norwich (town), Sherburne (village), Columbus (town), Sidney (town), Roseboom (town), Middlefield (town), Milford (village), Hartwick (town), Otsego (town), Unadilla (village), Butternuts (town), Morris (town), New Lisbon (town), Exeter (town), Plainfield (town) · Chenango and others · PIN 9803.63 · 57 sheets indexed
- BRIDGES OVER CANASAWACTA CREEK & OVER CHENANGO RIVER,;BRIDGE REPLACEMENT,;RTS. 12 & 320;COMPOSITE GIRDER,;PRESTRESSED CONC. BOX;NY 12, NY 220, NY 320 · Oxford (town), Preston (town), Norwich (town), North Norwich (town) · Chenango · PIN 9016.23 · 150 sheets indexed
- D252272Awarded Nov 20, 1987Bridge Cleaning and Painting of 5 BridgesNY 12, NY 220, NY 23, NY 320, NY 8 · Oxford (town), Preston (town), Norwich (town), Plymouth (town), North Norwich (town), New Berlin (town) · Chenango · PIN M904.00
- RC 2513Awarded May 3, 1938A.C. RECON. & BRIDGE;NY 320 · Norwich (town), North Norwich (town) · Chenango · 16 sheets indexed
- SH 0597Awarded Oct 22, 1907NORWICH-KINGS SETTLEMENT, A.C. RECON.; RT. 320NY 320 · Norwich (town), North Norwich (town) · Chenango · 7 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