Share:

INTERSTATE 15 over MIRA MESA BLVD

Map 

Coordinates:
+32.91694, -117.11583
32°55'01" N, 117°06'57" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:INTERSTATE 15 over MIRA MESA BLVD
Structure number:57 0597
Location:11-SD-015-M15.92-SD
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:86.9 ft. [26.5 m]
Total length:173.9 ft. [53.0 m]
Roadway width between curbs:297.9 ft. [90.8 m]
Deck width edge-to-edge:304.5 ft. [92.8 m]
Vertical clearance below bridge:15.4 ft. [4.7 m]
Skew angle:
Owner:State Highway Agency [01]
Year built:1977
Year reconstructed:2011
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: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: January 2016 

Status:Open, no restriction [A]
Average daily traffic:248,000 [as of 2010]
Truck traffic:6% 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:Superior to present desirable criteria [9]
Underclearances appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
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:84.0

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
January 201684.0Not deficientSatisfactoryVery GoodVery Good248000
January 201484.0Not deficientSatisfactoryVery GoodGood248000
February 201284.0Not deficientSatisfactoryVery GoodGood248000
February 201084.0Not deficientSatisfactoryGoodGood193000
April 200884.0Not deficientSatisfactoryGoodGood193000
April 200684.0Not deficientSatisfactoryGoodGood193000
January 200484.0Not deficientGoodVery GoodGood193000
March 200284.0Not deficientGoodVery GoodGood197600
July 200085.0Not deficientGoodVery GoodGood197600
March 199885.0Not deficientGoodVery GoodGood197600
January 199685.0Not deficientVery GoodVery GoodVery Good196900
March 199485.0Not deficientVery GoodVery GoodVery Good196900
August 199285.0Not deficientVery GoodVery GoodVery Good188100
July 198985.0Not deficientVery GoodVery GoodVery Good188100