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Nearby Bridges in NBI 2021: 2


STATE ROUTE 1 over HARE CREEK (Route: 1)
Num: 10 0175x
Open: no restriction [A]
Built: 1947, Reconstructed: N/A [0000]
Historic: Bridge is not eligible for the NRHP. [5]

Google Streetview (If Available)

Rough Distance: 0 Miles (0 Kilometers)

Bridge Type
Main Span(s): Concrete [1] Arch - Deck [11]
Approach Span(s): Other [00]
Deck: Concrete Cast-in-Place [1] with Wearing Surface:
Bridge Dimensions
Length: 117 m = 383.9 ft
Main Spans: 3 at 60.7 m = 199.2 ft
Approach Spans: 0
Skew: 0
Width, Roadway: 7.9 m = 25.9 ft (2 Lanes) and Out-To-Out: 9.3 m = 30.5 ft for a 15.2 m = 49.9 ft approaching roadway.
Vertical Clearance: 99.99 m = 328.1 ft and Navigational Clearance: 0 = N/A
Location
Unknown [00000]: Mendocino County [045], California [06]
Owned by State Highway Agency [01], DOT District: 1
01-MEN-001-59.67
Condition
Deck: Good [7]
Superstructure: Good [7]
Substructure: Good [7]
Loading
Design: MS 18 / HS 20 [5]
Operating: 71.3 metric ton = 78.4 tons (Load Factor(LF) [1])
Inventory: 42.4 metric ton = 46.6 tons (Load Factor(LF) [1])
Appraisal
Structural: Better than present minimum criteria [7]
Deck Geometry: Basically intolerable requiring high priority of corrrective action [3]
Road Alignment: Equal to present desirable criteria [8]
Waterway: Superior to present desirable criteria [9] and Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Inspections
Date: September 1999 [999] and Frequency: 24
Future Work
Work Needed:
Bridge Detour: 2.3 km = 1.4 mi
Traffic
ADT: 14500 (2009) and Trucks: 6%
Future ADT: 27435 (In 2039 )
STATE ROUTE 001 over NOYO RIVER & HARBOR DR (Route: 1)
Num: 10 0298x
Open: no restriction [A]
Built: 2005, Reconstructed: N/A [0000]
Historic: Bridge is not eligible for the NRHP. [5]

Google Streetview (If Available)

Rough Distance: 0.5 Miles (0.8 Kilometers)

Bridge Type
Main Span(s): Prestressed concrete continuous [6] Box beam or girders - Multiple [05]
Approach Span(s): Other [00]
Deck: Concrete Cast-in-Place [1] with Wearing Surface:
Bridge Dimensions
Length: 266.7 m = 875.0 ft
Main Spans: 3 at 99.7 m = 327.1 ft
Approach Spans: 0
Skew: 0
Width, Roadway: 21.6 m = 70.9 ft (4 Lanes) and Out-To-Out: 26.4 m = 86.6 ft for a 21.6 m = 70.9 ft approaching roadway.
Vertical Clearance: 99.99 m = 328.1 ft and Navigational Clearance: 28.2 m = 92.5 ft
Location
Fort Bragg [25058]: Mendocino County [045], California [06]
Owned by State Highway Agency [01], DOT District: 1
01-MEN-001-60.23-FBG
Condition
Deck: Good [7]
Superstructure: Good [7]
Substructure: Good [7]
Loading
Design: MS 18+Mod / HS 20+Mod [6]
Operating: 54.1 metric ton = 59.5 tons (Unknown [A])
Inventory: 32.4 metric ton = 35.6 tons (Unknown [A])
Appraisal
Structural: Better than present minimum criteria [7]
Deck Geometry: Superior to present desirable criteria [9]
Road Alignment: Equal to present desirable criteria [8]
Waterway: Superior to present desirable criteria [9] and Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Inspections
Date: September 1999 [999] and Frequency: 24
Future Work
Work Needed:
Bridge Detour: 15.4 km = 9.5 mi
Traffic
ADT: 23950 (2009) and Trucks: 3%
Future ADT: 27136 (In 2039 )

Special Bridge Conditions Legend: R - Former location of relocated bridge. ! - At risk for demolition or destruction. X - Confirmed demolished or collapsed. S  - Dismantled and/or in storage. L -  Severe loss of historic integrity due to alteration.

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