Share:

STATE ROUTE 51 NB over ARDEN WAY-S51 ON-RAMP

Map 

Coordinates:
+38.60500, -121.43333
38°36'18" N, 121°25'60" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:STATE ROUTE 51 NB over ARDEN WAY-S51 ON-RAMP
Structure number:24 0132R
Location:03-SAC-051-4.14R-SAC
Purpose:Carries highway over highway
Route classification:Principal Arterial - Other Freeways or Expressways (Urban) [12]
Length of largest span:51.8 ft. [15.8 m]
Total length:132.9 ft. [40.5 m]
Roadway width between curbs:69.6 ft. [21.2 m]
Deck width edge-to-edge:73.2 ft. [22.3 m]
Vertical clearance below bridge:15.4 ft. [4.7 m]
Skew angle:43°
Owner:State Highway Agency [01]
Year built:1954
Year reconstructed:1960
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:3
Main spans material:Concrete continuous [2]
Main spans design:Slab [01]
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:100,000 [as of 2010]
Truck traffic:6% of total traffic
Deck condition:Very Good [8 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:Better than present minimum criteria [7]
Underclearances appraisal:Meets minimum tolerable limits to be left in place as is [4]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:60.3 tons [54.8 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Sufficiency rating:77.0

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
November 201577.0Not deficientVery GoodVery GoodVery Good100000
November 201378.0Not deficientGoodGoodGood100000
November 201178.0Not deficientGoodGoodGood100000
March 201178.0Not deficientGoodGoodGood100000
December 200877.0Structurally deficientPoorGoodGood81500
September 200677.0Structurally deficientPoorGoodGood81500
March 200479.2Structurally deficientPoorGoodGood67700
May 200279.2Structurally deficientPoorGoodGood67700
April 199879.2Structurally deficientPoorGoodGood67700
June 199577.3Functionally obsoleteGoodGoodGood69600
November 199377.8Functionally obsoleteGoodGoodGood66950
November 199177.8Functionally obsoleteGoodGoodGood66950