Noyo River Bridge

Noyo Bridge
Photograph of the sixth and current Noyo River Bridge, built in 2005
The sixth, and current, Noyo Bridge
Coordinates39°25′38″N 123°48′24″W / 39.4273°N 123.8068°W / 39.4273; -123.8068 (Noyo Bridge)
Carries SR 1, motor vehicles, pedestrians and bicycles
CrossesNoyo River
LocaleFort Bragg, Mendocino County, California, United States
Official nameNoyo River Bridge
OwnerCalifornia Department of Transportation
Maintained byCalTrans District 1
ID number10 0298[a]
Preceded byGeorgia-Pacific Haul Road Bridge
Characteristics
DesignBox girder (Beam)[a]
MaterialPrestressed concrete[a]
Total length875 feet (267 m)[a]
Width86.6 feet (26.4 m)[a]
Height110 feet (34 m)
Longest span327.1 feet (99.7 m)[a]
No. of spans3
Piers in water2
Load limit5.96 short tons (5.4 t) (HS20+Mod)
Clearance below91.9 feet (28.0 m)[a]
No. of lanes4 (11.8 ft (3.6 m) wide)[b]
History
Constructed byMCM Construction[1]
Construction startMay 2002 (2002-05)
Construction endAugust 2005 (2005-08)[c]
Construction costUS$31.1 million
OpenedAugust 5, 2005 (2005-08-05)
InauguratedAugust 12, 2005 (2005-08-12)
ReplacesNoyo River Bridge (5th, 1948-2005)
Statistics
Daily traffic23,950 (3% trucks)[a]
Location
Map
Location on California State Route 1
(Shoreline Highway/Main Street)
References

The Noyo River Bridge is a box girder bridge constructed of prestressed concrete crossing the Noyo River in Fort Bragg, California.[2] Owned and maintained by the California Department of Transportation, it carries motor vehicle, bicycle and pedestrian traffic over the waterway as part of California State Route 1, which is also signed as Main Street within the Fort Bragg city limits. Construction on the current bridge began in 2002 and was completed in August 2005,[3] now the sixth such structure to span the river near its mouth and bear the name Noyo River Bridge, replacing a two-lane steel deck truss bridge built in 1948.[4]

Despite being listed as only four lanes, the inclusion of a full lane-width median, a bicycle path for both directions and the use of the ST-10 scenic railings resulted in a bridge deck that measures 86.6 feet (26.4 m) wide. In comparison, the deck width of the Golden Gate Bridge is only 82 feet (25 m).[5]

  1. ^ "About MCM Construction". MCM Construction. Archived from the original on November 29, 2020. Retrieved November 25, 2021.
  2. ^ "STATE ROUTE 001 over NOYO RIVER & HARBOR DR, Mendocino County, California". National Bridge Inventory. Archived from the original on August 20, 2019. Retrieved November 25, 2021.
  3. ^ Taylor, Vince. "Noyo History". Scenic Bridge Railings. Archived from the original on July 4, 2008. Retrieved November 25, 2021.
  4. ^ Phillips, Tony (April 16, 2016). "Pictorial History of the Six Bridges that have crossed the Noyo River, Fort Bragg, CA". Hobo Laments. Archived from the original on August 20, 2019. Retrieved November 25, 2021.
  5. ^ Reeve, Scott. "Pedestrian Payload Adds Up: Just ask Golden Gate Bridge Officials". Creative Composites Group. Archived from the original on November 25, 2021. Retrieved November 25, 2021.