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INTERSTATE 15 SB over NATIONAL AVE

Map 

Coordinates:
+32.69583, -117.12083
32°41'45" N, 117°07'15" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:INTERSTATE 15 SB over NATIONAL AVE
Structure number:57 0742L
Location:11-SD-015-R0.21L-SD
Purpose:Carries highway over highway
Route classification:Principal Arterial - Other Freeways or Expressways (Urban) [12]
Length of largest span:142.1 ft. [43.3 m]
Total length:144.0 ft. [43.9 m]
Roadway width between curbs:50.5 ft. [15.4 m]
Deck width edge-to-edge:54.1 ft. [16.5 m]
Vertical clearance below bridge:18.7 ft. [5.7 m]
Skew angle:
Owner:State Highway Agency [01]
Year built:1978
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Main span material:Prestressed concrete [5]
Main span 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: December 2015 

Status:Open, no restriction [A]
Average daily traffic:48,000 [as of 2010]
Truck traffic:2% of total traffic
Deck condition:Satisfactory [6 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:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Underclearances appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Superior to present desirable criteria [9]
Scour condition:Bridge not over waterway. [N]
Operating rating:98.3 tons [89.4 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Sufficiency rating:94.5

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
December 201594.5Not deficientSatisfactoryVery GoodVery Good48000
December 201393.4Not deficientFairVery GoodGood48000
January 201294.5Not deficientGoodVery GoodGood48000
February 201093.8Not deficientGoodVery GoodGood54500
March 200893.8Not deficientGoodVery GoodGood54500
March 200693.8Not deficientGoodVery GoodGood54500
January 200493.8Not deficientGoodVery GoodGood54500
January 200295.4Not deficientGoodVery GoodGood38050
May 200095.4Not deficientGoodVery GoodGood38050
March 199895.4Not deficientGoodVery GoodGood38050
December 199594.3Not deficientVery GoodVery GoodVery Good35000
January 199494.3Not deficientVery GoodVery GoodVery Good35000
January 199294.3Not deficientVery GoodVery GoodVery Good35500