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HOWE AVE SB over AMERICAN RIVER

Map 

Coordinates:
+38.56000, -121.40889
38°33'36" N, 121°24'32" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:HOWE AVE SB over AMERICAN RIVER
Structure number:24C0107L
Location:0.4 MI N/O SR 50
Purpose:Carries highway and pedestrian walkway over waterway
Route classification:Minor Arterial (Urban) [16]
Length of largest span:109.9 ft. [33.5 m]
Total length:1162.1 ft. [354.2 m]
Roadway width between curbs:29.9 ft. [9.1 m]
Deck width edge-to-edge:36.7 ft. [11.2 m]
Skew angle:15°
Owner:City or Municipal Highway Agency [04]
Year built:1969
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:11
Main spans material:Concrete continuous [2]
Main spans design:Box beam or girders - Multiple [05]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: March 2016 

Status:Open, no restriction [A]
Average daily traffic:24,020 [as of 2010]
Truck traffic:10% of total traffic
Deck condition:Good [7 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:Meets minimum tolerable limits to be left in place as is [4]
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 assessed or calculated scour condition. [5]
Operating rating:90.5 tons [82.3 metric tons]
Inventory rating:54.6 tons [49.6 metric tons]
Sufficiency rating:70.7

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
March 201670.7Not deficientGoodGoodGood24020
April 201470.7Not deficientGoodGoodGood24020
March 201257.6Not deficientSatisfactoryFairGood24020
May 201057.6Not deficientSatisfactoryFairGood24020
January 200958.6Not deficientSatisfactoryFairGood24020
July 200657.0Not deficientSatisfactoryFairGood35700
July 200457.0Not deficientSatisfactoryFairGood35700
March 200457.0Not deficientSatisfactoryFairGood35700
August 200357.0Not deficientGoodFairGood35700
January 200257.0Not deficientGoodFairGood35700
July 199868.0Not deficientSatisfactoryGoodGood35700
July 199538.0Structurally deficientPoorPoorGood35700
December 199238.0Structurally deficientPoorPoorGood35700
April 199038.0Structurally deficientPoorPoorGood35700