+33.98833, -118.39667
33°59'18" N, 118°23'48" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:S405-E90 CONN OC over I405, JEFFERSON, RAMPS
Structure number:53 1852F
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:100.1 ft. [30.5 m]
Total length:830.1 ft. [253.0 m]
Roadway width between curbs:27.9 ft. [8.5 m]
Deck width edge-to-edge:34.1 ft. [10.4 m]
Vertical clearance below bridge:15.4 ft. [4.7 m]
Skew angle:30°
Owner:State Highway Agency [01]
Year built:1967
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:2
Main spans material:Prestressed concrete continuous [6]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: July 2015 

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:9,200 [as of 2014]
Truck traffic:2% 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 corrrective action [3]
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:74.8 tons [68.0 metric tons]
Inventory rating:47.9 tons [43.5 metric tons]
Sufficiency rating:74.1
Recommended work:Bridge deck rehabilitation with only incidental widening. [36]
Estimated cost of work:$4,226,000

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
July 201574.1GoodVery GoodVery GoodVery GoodFO9200
July 201374.1GoodGoodVery GoodGoodFO9200
July 201174.1GoodGoodVery GoodGoodFO9200
July 200974.1FairSatisfactoryVery GoodGoodFO9200
December 200774.1FairSatisfactoryVery GoodGoodFO9200
May 200674.1FairSatisfactoryVery GoodGoodFO9200
April 200474.1FairSatisfactoryVery GoodGoodFO9200
April 200274.1FairSatisfactoryVery GoodGoodFO9200
April 200174.1FairSatisfactoryVery GoodGoodFO9200
June 199771.0FairFairVery GoodGoodFO9200
June 199273.8GoodVery GoodVery GoodVery GoodFO17500
October 198977.7GoodVery GoodVery GoodVery Good-6600