Deck truss bridge built over flooded Kinzua Creek, to carry PA 59 over Allegheny Reservoir which was created by Kinzua Dam. Longest bridge in Warren County. Named after Cornplanter, a Seneca war chief and diplomat. Later renamed in 1978 for James Morrison, the first permanent settler in Kinzua Township, though the Cornplanter name is still commonly used.
- Warren deck truss with all verticals bridge over Kinzua Creek on PA 59 (Kinzua Road)
- Warren County, Pennsylvania
- Open to traffic
- Built 1962
- Warren deck truss with all verticals
Length of largest span: 299.9 ft.
Total length: 1,813.1 ft.
Deck width: 32.2 ft.
- Also called
- James Morrison Memorial Bridge
Kinzua Point Bridge
- Approximate latitude, longitude
- +41.85687, -78.95763 (decimal degrees)
41°51'25" N, 78°57'27" W (degrees°minutes'seconds")
- Approximate UTM coordinates
- 17/669527/4635901 (zone/easting/northing)
- Quadrangle map:
- Cornplanter Bridge
- 1409 ft. above sea level
- Inventory numbers
- PANBI 34011 (Pennsylvania BRKEY bridge number on the 2011 NBI)
BH 59407 (Bridgehunter.com ID)
- Inspection (as of 07/2015)
- Deck condition rating: Satisfactory (6 out of 9)
Superstructure condition rating: Fair (5 out of 9)
Substructure condition rating: Fair (5 out of 9)
Sufficiency rating: 76.0 (out of 100)
- Average daily traffic (as of 2015)
- April 3, 2017: New photos from Dana and Kay Klein
- January 27, 2014: New Street View added by Roger Deschner
- January 26, 2014: Added by Roger Deschner