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INTERSTATE 5 SB over AMERICAN RIV, GARDEN HWY

Map 

Coordinates:
+38.60306, -121.50639
38°36'11" N, 121°30'23" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:INTERSTATE 5 SB over AMERICAN RIV, GARDEN HWY
Structure number:24 0068L
Location:03-SAC-005-24.82-SAC
Purpose:Carries highway over highway and waterway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:120.1 ft. [36.6 m]
Total length:2786.2 ft. [849.2 m]
Roadway width between curbs:65.9 ft. [20.1 m]
Deck width edge-to-edge:67.9 ft. [20.7 m]
Vertical clearance below bridge:9.8 ft. [3.0 m]
Skew angle:99°
Owner:State Highway Agency [01]
Year built:1968
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:28
Main spans material:Concrete continuous [2]
Main spans design:Box beam or girders - Multiple [05]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Integral Concrete (separate non-modified layer of concrete added to structural deck) [2]

Latest Available Inspection: November 2015 

Status:Open, no restriction [A]
Average daily traffic:92,500 [as of 2005]
Truck traffic:10% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
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:66.7 tons [60.6 metric tons]
Inventory rating:39.9 tons [36.3 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:68.0
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$30,150,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
November 201568.0Functionally obsoleteGoodFairGood92500
November 201368.0Functionally obsoleteGoodFairGood92500
December 201170.0Not deficientGoodFairGood92500
March 201070.0Not deficientGoodFairGood78000
November 200770.0Not deficientGoodFairGood78000
April 200670.0Not deficientGoodFairGood78000
August 200372.0Not deficientGoodFairGood62000
March 200372.0Not deficientGoodFairGood62000
December 199972.0Not deficientGoodFairGood62000
July 199872.0Not deficientGoodFairGood62000
September 199572.0Not deficientGoodFairGood58700
November 199581.0Functionally obsoleteGoodSatisfactoryGood58700
February 199381.0Functionally obsoleteGoodSatisfactoryGood52400
May 199081.0Functionally obsoleteGoodSatisfactoryGood52400