US 101 NB over S405-S101 CONNECTOR RAMP


+34.16333, -118.46833
34°09'48" N, 118°28'06" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:US 101 NB over S405-S101 CONNECTOR RAMP
Structure number:53 1147R
Purpose:Carries highway over highway
Route classification:Principal Arterial - Other Freeways or Expressways (Urban) [12]
Length of largest span:78.1 ft. [23.8 m]
Total length:179.1 ft. [54.6 m]
Roadway width between curbs:76.1 ft. [23.2 m]
Deck width edge-to-edge:79.7 ft. [24.3 m]
Vertical clearance below bridge:15.1 ft. [4.6 m]
Skew angle:50°
Owner:State Highway Agency [01]
Year built:1958
Year reconstructed:1971
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:Box beam or girders - Multiple [05]
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:Good
Status:Open, no restriction [A]
Average daily traffic:229,750 [as of 2009]
Truck traffic:10% of total traffic
Deck condition:Very Good [8 out of 9]
Superstructure condition:Very Good [8 out of 9]
Substructure condition:Very Good [8 out of 9]
Structural appraisal:Equal to present desirable criteria [8]
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:84.5 tons [76.8 metric tons]
Inventory rating:50.9 tons [46.3 metric tons]
Sufficiency rating:79.0
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$2,229,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
April 201679.0GoodVery GoodVery GoodVery GoodFO229750
April 201479.0GoodGoodVery GoodGoodFO229750
April 201279.0GoodGoodVery GoodGoodFO154000
June 201078.0FairFairVery GoodGoodFO154000
April 200878.0FairFairVery GoodGoodFO154000
April 200678.0FairFairVery GoodGoodFO154000
April 200479.0GoodGoodVery GoodGoodFO154000
November 200282.0GoodGoodVery GoodGood-152050
May 200082.0GoodGoodVery GoodGood-152050
April 199682.0GoodGoodVery GoodGood-152050
August 199483.0GoodGoodGoodGood-154000
August 199285.0GoodGoodGoodGood-148500