Confusion Hill Bypass Bridge South
Confusion Hill bridge south
Looking west from old alignment Hwy 101
Photo taken by Craig Philpott in September 2009
BH Photo #146803
Website with construction history
Submitted by Craig Philpott
- Post-tensioned concrete box girder bridge over South Fork Eel River on US 101
- Mendocino County, California
- Open to traffic
- Built 2009 to replace landside prone hillside and viaduct
- - FINLEY Engineering Group of Tallahassee, Florida
- MCM Construction Inc. of Sacramento, California
- Concrete box girder which utilized cantilever construction methods.
Length of largest span: 571.0 ft.
Total length: 1,395.0 ft.
Deck width: 43.0 ft.
- Also called
- South Fork Eel River Bridge
Mignon Stoddard Lilley Bridge (official name)
- Approximate latitude, longitude
- +39.92088, -123.76359 (decimal degrees)
39°55'15" N, 123°45'49" W (degrees°minutes'seconds")
- Approximate UTM coordinates
- 10/434744/4419254 (zone/easting/northing)
- Quadrangle map:
- 745 ft. above sea level
- Inventory number
- BH 43427 (Bridgehunter.com ID)
- November 2, 2017: Corrected official name
- May 15, 2010: Updated by Craig Philpott: corrected location
- September 30, 2009: Essay added by Craig Philpott