Share:

MILL CROSSING over LAGUNITAS CREEK

Map

Coordinates:
+38.02886, -122.74216
38°01'44" N, 122°44'32" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:MILL CROSSING over LAGUNITAS CREEK
Structure number:27P0002
Location:SAMUEL P TAYLOR STATE PK
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:71.9 ft. [21.9 m]
Total length:111.9 ft. [34.1 m]
Roadway width between curbs:9.8 ft. [3.0 m]
Deck width edge-to-edge:11.5 ft. [3.5 m]
Owner:State Park, Forest, or Reservation Agency [11]
Year built:1947
Historic significance:Historical significance is not determinable at this time [4]
Design load:M 9 / H 10 [1]
Main span material:Steel [3]
Main span design:Truss - Deck [09]
Deck type:Wood or Timber [8]

Latest Available Inspection: July 2018

Good/Fair/Poor Condition:Fair
Status:Posted for load [P]
Average daily traffic:1 [as of 1998]
Deck condition:Fair [5 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Basically intolerable requiring high priority of corrrective action [3]
Deck geometry appraisal:Basically intolerable requiring high priority of replacement [2]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present minimum criteria [6]
Channel protection:Banks are protected or well vegetated. River control devices such as spur dikes and embankment protection are not required or are in a stable condition. [8]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:32.4

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
July 2018FairFairFairGood132.4
August 2017FairFairFairGood135.8
August 2015FairVery GoodSatisfactoryVery Good146.8
October 2013FairGoodSatisfactoryGood142.8
August 2011FairGoodSatisfactoryGood142.8
October 2009FairGoodSatisfactoryGood142.6
August 2007FairGoodSatisfactoryGood142.6
September 2005-----48.6
August 2003-----48.6
June 2002-----48.6
August 1991GoodVery GoodGoodGood-48.6