ZOO DRIVE over I 5


+34.15000, -118.27833
34°08'60" N, 118°16'42" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:ZOO DRIVE over I 5
Structure number:53 1173
Purpose:Carries highway and pedestrian walkway over highway
Route classification:Local (Urban) [19]
Length of largest span:98.1 ft. [29.9 m]
Total length:436.0 ft. [132.9 m]
Roadway width between curbs:40.0 ft. [12.2 m]
Deck width edge-to-edge:48.9 ft. [14.9 m]
Vertical clearance below bridge:15.4 ft. [4.7 m]
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:5
Main spans material:Steel [3]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: October 2014 

Status:Open, no restriction [A]
Average daily traffic:5,000 [as of 1998]
Truck traffic:2% of total traffic
Deck condition:Good [7 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:Equal to present minimum criteria [6]
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:73.8 tons [67.1 metric tons]
Inventory rating:45.2 tons [41.1 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:95.5

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
October 201495.5Functionally obsoleteGoodVery GoodVery Good5000
January 201195.5Functionally obsoleteGoodGoodGood5000
October 200895.5Functionally obsoleteGoodGoodGood5000
January 200797.5Not deficientGoodGoodGood5000
May 200597.5Not deficientGoodGoodGood5000
March 200395.5Functionally obsoleteGoodGoodGood5000
April 200195.5Functionally obsoleteGoodGoodGood5000
June 199995.5Functionally obsoleteSatisfactoryGoodGood5000
May 199795.5Functionally obsoleteSatisfactoryGoodGood5000
April 199595.6Functionally obsoleteVery GoodVery GoodVery Good5000
March 199395.6Functionally obsoleteVery GoodVery GoodVery Good5000
August 199195.6Functionally obsoleteVery GoodVery GoodVery Good5000