Bridge
BIN 1048280
NY421 over BOG RIVER
GoodNYSDOT rating 5.75 of 7Inspected May 8, 2025
Inventory facts
Location
- Carries
- NY421
- Crosses
- BOG RIVER
- County
- ST LAWRENCE
- NYSDOT region
- (7) Watertown
- Place
- Piercefield (Town)
- Location note
- 0.2 MI W JCT RTS 421 + 30
Ownership
- Owner
- NYSDOT
- Maintained by
- NYSDOT
Design
- Year built
- 1925
- Structure type
- 11 - Arch - Deck
- Material
- 1 - Concrete
- Spans
- 1
- Length (ft)
- 82
- Deck area (sq ft)
- 2009
Condition
- NYSDOT condition rating
- 5.751 (poor) to 7 (new)
- FHWA condition
- Good
- Poor status
- NoBridge Conditions dataset
- NBI superstructure
- 70 to 9
- Last inspection
- 2025-05-08
Load and traffic
- R-posted
- NOPosting flag as recorded
- AADT
- 126Count 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 3 in the record-plan index
- D257127Awarded Feb 7, 1997BRIDGE OVER BOG RIVER,;BRIDGE REHAB.,;RT. 421;St. Lawrence · PIN 7039.04 · 16 sheets indexed
- D96318Awarded Feb 21, 1980A.C. RECON. ON VETERANS MOUNTIAN CAMP HIGHWAY;St. Lawrence · PIN 7039.03 · 22 sheets indexed
- SH 9106Awarded Apr 18, 1924VETERANS MOUNTAIN CAMP; RT. 421Franklin and others · 19 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.