US 101 SB over N405-N101 CONNECTOR RAMP


+34.16167, -118.46667
34°09'42" N, 118°28'00" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:US 101 SB over N405-N101 CONNECTOR RAMP
Structure number:53 1145L
Purpose:Carries highway over highway
Route classification:Principal Arterial - Other Freeways or Expressways (Urban) [12]
Length of largest span:40.0 ft. [12.2 m]
Total length:107.9 ft. [32.9 m]
Roadway width between curbs:61.0 ft. [18.6 m]
Deck width edge-to-edge:64.6 ft. [19.7 m]
Vertical clearance below bridge:15.7 ft. [4.8 m]
Skew angle:27°
Owner:State Highway Agency [01]
Year built:1958
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Number of main spans:3
Main spans material:Concrete continuous [2]
Main spans design:Slab [01]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: April 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:229,750 [as of 2009]
Truck traffic:10% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Very Good [8 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Basically intolerable requiring high priority of replacement [2]
Underclearances appraisal:Meets minimum tolerable limits to be left in place as is [4]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:109.8 tons [99.8 metric tons]
Inventory rating:69.5 tons [63.2 metric tons]
Sufficiency rating:79.0
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$1,086,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
April 201679.0FairSatisfactorySatisfactoryVery GoodFO229750
April 201479.0FairSatisfactoryGoodGoodFO229750
April 201279.0FairSatisfactoryGoodGoodFO154000
June 201079.0FairSatisfactoryGoodGoodFO154000
April 200879.0FairSatisfactoryGoodGoodFO154000
April 200679.0FairSatisfactoryGoodGoodFO154000
March 200479.0FairSatisfactoryGoodGoodFO154000
November 200279.0FairSatisfactoryGoodGoodFO152050
April 199681.0FairSatisfactorySatisfactoryGood-152050
August 199481.0GoodGoodGoodGood-144050
August 199279.0GoodGoodGoodGoodFO136600