Share:

LASSEN ST over GRANADA CHANNEL

Map

Coordinates:
+34.25004, -118.49521
34°15'00" N, 118°29'43" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:LASSEN ST over GRANADA CHANNEL
Structure number:53C1759
Location:HAVNHRST AV & RUFNER AV
Purpose:Carries highway and pedestrian walkway over waterway
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:9.8 ft. [3.0 m]
Total length:22.0 ft. [6.7 m]
Skew angle:20°
Owner:City or Municipal Highway Agency [04]
Year built:1972
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:M 13.5 / H 15 [2]
Number of main spans:2
Main spans material:Concrete [1]
Main spans design:Culvert [19]
Deck type:Not applicable [N]

Latest Available Inspection: October 2016

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:15,800 [as of 2007]
Truck traffic:1% of total traffic
Structural appraisal:Equal to present minimum criteria [6]
Water adequacy appraisal:Superior to present desirable criteria [9]
Roadway alignment appraisal:Equal to present desirable criteria [8]
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]
Culvert condition:Shrinkage cracks, light scaling and insignificant spalling which does not expose reinforcing steel. Insignificant damage caused by drift with no misalignment and not requiring corrective action. Some minor scouring has occured near curtain walls, wingwalls or pipes. Metal culverts have a smooth symmetrical curvature with superficial corrosion and no pitting. [7]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:71.5

Previous Inspections

DateConditionCulvert ConditionADTSuff. Rating
October 2016Good7 out of 101580071.5
October 2014Good7 out of 101580071.5
October 2012Good8 out of 101580079.3
March 2011Good8 out of 101580079.3
October 2008Good8 out of 101280093.2
January 2005Good8 out of 101280095.2
April 2001Good8 out of 101280095.2
March 1999Good8 out of 101280098.2
February 1997Good8 out of 101280098.2
April 1996FairN out of 101280082.8
December 1993Good7 out of 101280082.7
January 1990Good7 out of 101280082.7

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Culvert
Reinforced Concrete Culvertlinear ft.4036400
Wearing Surfacessq. ft.1330331000