Bridge
BIN 1045430
NY305 over OSWAYO STREAM
FairNYSDOT rating 5.08 of 7Inspected Oct 15, 2025
Inventory facts
Location
- Carries
- NY305
- Crosses
- OSWAYO STREAM
- County
- CATTARAUGUS
- NYSDOT region
- (5) Buffalo
- Place
- Portville (Town)
- Location note
- 0.1 MILES SOUTHWEST OF TH
Ownership
- Owner
- NYSDOT
- Maintained by
- NYSDOT
Design
- Year built
- 1964
- Structure type
- 02 - Stringer/Multi-Beam or Girder
- Material
- 3 - Steel
- Spans
- 3
- Length (ft)
- 265
- Deck area (sq ft)
- 8798
Condition
- NYSDOT condition rating
- 5.081 (poor) to 7 (new)
- FHWA condition
- Fair
- Poor status
- NoBridge Conditions dataset
- NBI superstructure
- 70 to 9
- Last inspection
- 2025-10-15
Load and traffic
- R-posted
- NOPosting flag as recorded
- AADT
- 2770Count year not supplied by this layer
Source: NYSDOT Bridges; Bridge Conditions, NYS Department of Transportation, updated Oct 5, 2026. Our copy checked Oct 31, 2026.
Contracts that name this BIN 7 in the record-plan index
- General Bridge Repairs in the Towns of Ellery, Gerry, Hinsdale & Portville.I-86, NY 16, NY 60, NY 305 · Ellery (town), Gerry (town), Hinsdale (town), Portville (town) · Cattaraugus and others · PIN 5813.24 · 86 sheets indexed
- General bridge repairs, I86 over NY Rte 16 and NY Rte 305 over Oswayo Creek, City of Olean and Town of Portville.I-86, NY 16, NY 305 · Olean (city), Portville (town) · Cattaraugus · PIN 5812.66(PE) · 19 sheets indexed
- VARIOUS SHS.,;BRIDGE PAINTING,;RTS. 16, 305 & 394;NY 16, NY 305, NY 394 · Cattaraugus · PIN 5803.7 · 58 sheets indexed
- VARIOUS SHS.,;SCOUR VULNERABILITY REDUCTION;VARIOUS RTS.;(PRIME THE PUMP);Cattaraugus · PIN 5803.12
- D500326Awarded Feb 27, 1986BRIDGE REHAB. ON RT. 305; BRIDGE REHAB.NY 305 · Portville (town) · Cattaraugus · PIN 5031.02 · 20 sheets indexed
- D95296Awarded Jan 1, 1977BRIDGE CLEANING AND PAINTING OF 4 BRIDGES ON RT. 474 AND RT. 305;NY 305, NY 474, NY 5, NY 60, US 20 · Portville (town), North Harmony (town), Busti (town), Hanover (town), Sinclairville (village), Gerry (town), Charlotte (town), Silver Creek (village) · Cattaraugus and others · PIN 5031.01
- RC 62-218Awarded Dec 28, 1962A.C. RECON.;NY 305, NY 417 · Portville (town) · Cattaraugus · 41 sheets indexed
Source: NYSDOT Highway Record Plans, updated Jun 26, 2026. Our copy checked Oct 31, 2026. A BIN named in a contract's index row does not prove every drawing applies to this structure.