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CAPITOL EXPWY over SILVER CREEK

Map 

Coordinates:
+37.35333, -121.82833
37°21'12" N, 121°49'42" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:CAPITOL EXPWY over SILVER CREEK
Structure number:37C0019
Location:0.6 MI E OF I-680
Purpose:Carries highway and pedestrian walkway over waterway
Route classification:Principal Arterial - Other Freeways or Expressways (Urban) [12]
Length of largest span:12.8 ft. [3.9 m]
Total length:38.4 ft. [11.7 m]
Roadway width between curbs:135.2 ft. [41.2 m]
Deck width edge-to-edge:197.5 ft. [60.2 m]
Skew angle:
Owner:County Highway Agency [02]
Year built:1970
Year reconstructed:2013
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:Culvert [19]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: February 2016 

Status:Open, no restriction [A]
Average daily traffic:71,250 [as of 2010]
Truck traffic:5% of total traffic
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Superior to present desirable criteria [9]
Water adequacy appraisal:Better than present minimum criteria [7]
Roadway alignment appraisal:Better than present minimum criteria [7]
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]
Culvert condition:Shrinkage cracks, light scaling and insignificant spalling which does not expose reinforcing steel. Insignificant damage caused by drift with no misalignment and not requiring corrective action. Some minor scouring has occured near curtain walls, wingwalls or pipes. Metal culverts have a smooth symmetrical curvature with superficial corrosion and no pitting. [7]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Operating rating:59.5 tons [54.1 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Sufficiency rating:87.0

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
February 201687.0Not deficient---71250
February 201487.0Not deficient---71250
December 201287.0Not deficient---71250
December 201087.0Not deficient---71250
November 200886.3Not deficient---76370
September 200586.3Not deficient---76370
April 200488.8Not deficient-Good-58332
August 200288.8Not deficient-Good-58332
October 200088.8Not deficient---58332
February 199888.8Not deficient---58332
February 199671.4Not deficientVery GoodVery GoodVery Good58332
December 199371.4Not deficientVery GoodVery GoodVery Good58332
December 199171.4Not deficientVery GoodVery GoodVery Good58332