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INTERSTATE 5 over OTAY RIVER OVERFLOW

Map 

Coordinates:
+32.59111, -117.08833
32°35'28" N, 117°05'18" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:INTERSTATE 5 over OTAY RIVER OVERFLOW
Structure number:57 0263
Location:11-SD-005-5.09-SD
Purpose:Carries highway over waterway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:24.9 ft. [7.6 m]
Total length:290.0 ft. [88.4 m]
Roadway width between curbs:168.0 ft. [51.2 m]
Deck width edge-to-edge:171.9 ft. [52.4 m]
Owner:State Highway Agency [01]
Year built:1952
Year reconstructed:1973
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:12
Main spans material:Concrete continuous [2]
Main spans design:Slab [01]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: June 2015 

Status:Open, no restriction [A]
Average daily traffic:143,000 [as of 2009]
Truck traffic:4% of total traffic
Deck condition:Poor [4 out of 9]
Superstructure condition:Poor [4 out of 9]
Substructure condition:Very Good [8 out of 9]
Structural appraisal:Meets minimum tolerable limits to be left in place as is [4]
Deck geometry appraisal:Superior to present desirable criteria [9]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Bank protection is in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. [7]
Scour condition:Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Operating rating:49.5 tons [45.0 metric tons]
Inventory rating:29.9 tons [27.2 metric tons]
Evaluation:Structurally deficient [1]
Sufficiency rating:51.1
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
June 201551.1Structurally deficientPoorPoorVery Good143000
June 201384.0Not deficientFairGoodGood143000
July 201184.0Not deficientFairGoodGood143000
July 200980.0Not deficientSatisfactoryGoodGood154000
September 200780.0Not deficientSatisfactoryGoodGood154000
October 200580.0Not deficientGoodGoodGood154000
September 200382.3Not deficientGoodGoodGood107000
October 200180.0Not deficientGoodGoodGood143900
October 199979.0Not deficientGoodGoodGood143900
January 199879.0Not deficientGoodGoodGood143900
August 199578.7Not deficientVery GoodVery GoodVery Good131300
October 199178.7Not deficientVery GoodVery GoodVery Good130300