MASON AVE over SR 118


+34.26667, -118.57833
34°16'00" N, 118°34'42" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:MASON AVE over SR 118
Structure number:53 2499
Purpose:Carries highway and pedestrian walkway over highway
Route classification:Local (Urban) [19]
Length of largest span:136.2 ft. [41.5 m]
Total length:258.9 ft. [78.9 m]
Roadway width between curbs:65.9 ft. [20.1 m]
Deck width edge-to-edge:82.0 ft. [25.0 m]
Vertical clearance below bridge:17.4 ft. [5.3 m]
Skew angle:22°
Owner:State Highway Agency [01]
Year built:1980
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:Box beam or girders - Multiple [05]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: May 2016 

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:1,000 [as of 1998]
Truck traffic:1% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Better than present minimum criteria [7]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:59.5 tons [54.1 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Sufficiency rating:93.5

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
May 201693.5GoodGoodGoodGoodFO1000
May 201493.5FairSatisfactoryVery GoodGoodFO1000
May 201293.5GoodGoodVery GoodGoodFO1000
October 201093.5GoodGoodVery GoodGoodFO1000
May 200893.5GoodGoodVery GoodGoodFO1000
June 200693.5GoodGoodVery GoodGoodFO1000
December 200493.5GoodGoodVery GoodGoodFO1000
January 200394.0GoodGoodVery GoodGoodFO-
February 200198.0GoodGoodVery GoodGood--
December 199898.0GoodGoodVery GoodGood--
January 199798.0GoodGoodVery GoodGood--
January 199598.0GoodVery GoodVery GoodVery Good--
January 199498.0GoodVery GoodVery GoodVery Good--
January 199398.0GoodVery GoodVery GoodVery Good--
April 199198.0GoodVery GoodVery GoodVery Good--