Share:

US HIGHWAY 101 over SILVER CREEK

Map 

Coordinates:
+37.35667, -121.86833
37°21'24" N, 121°52'06" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:US HIGHWAY 101 over SILVER CREEK
Structure number:37 0097
Location:04-SCL-101-36.37-SJS
Purpose:Carries highway over waterway
Route classification:Principal Arterial - Other Freeways or Expressways (Urban) [12]
Length of largest span:20.7 ft. [6.3 m]
Total length:63.3 ft. [19.3 m]
Roadway width between curbs:150.9 ft. [46.0 m]
Deck width edge-to-edge:156.5 ft. [47.7 m]
Skew angle:12°
Owner:State Highway Agency [01]
Year built:1957
Year reconstructed:1992
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:Bituminous [6]

Latest Available Inspection: February 2015 

Status:Open, no restriction [A]
Average daily traffic:174,000 [as of 1998]
Truck traffic:7% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
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:Banks are protected or well vegetated. River control devices such as spur dikes and embankment protection are not required or are in a stable condition. [8]
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:84.0

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
February 201584.0Not deficientFairGoodGood174000
March 201384.0Not deficientFairGoodGood174000
March 201184.0Not deficientFairGoodGood174000
March 200984.0Not deficientFairGoodGood174000
March 200784.0Not deficientFairGoodGood174000
March 200584.0Not deficientFairGoodGood174000
March 200384.0Not deficientFairGoodGood152000
March 200184.0Not deficientFairGoodGood147400
August 199984.0Not deficientFairGoodGood147400
July 199885.0Not deficientSatisfactoryGoodGood147400
May 199585.0Not deficientGoodGoodGood155000
April 199385.0Not deficientGoodGoodGood163000
December 198938.5Structurally deficientGoodPoorSatisfactory163100