Share:

CR 428 over SAN GABRIEL RIVER

Map

Coordinates:
+30.69165, -97.13806
30°41'30" N, 97°08'17" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:CR 428 over SAN GABRIEL RIVER
Structure number:171660AA0355001
Location:0.2 MI N OF FM 908
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:136.2 ft. [41.5 m]
Total length:274.9 ft. [83.8 m]
Roadway width between curbs:10.8 ft. [3.3 m]
Deck width edge-to-edge:11.8 ft. [3.6 m]
Vertical clearance above deck:16.7 ft. [5.1 m]
Owner:County Highway Agency [02]
Year built:1911
Year reconstructed:2014
Historic significance:Bridge is eligible for the National Register of Historic Places [2]
Main span material:Steel [3]
Main span design:Truss - Thru [10]
Deck type:Wood or Timber [8]
Wearing surface:Other [9]

Latest Available Inspection: October 2017

Good/Fair/Poor Condition:Fair
Status:Posted for load [P]
Average daily traffic:160 [as of 2015]
Deck condition:Very Good [8 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Meets minimum tolerable limits to be left in place as is [4]
Deck geometry appraisal:Basically intolerable requiring high priority of replacement [2]
Water adequacy appraisal:Better than present minimum criteria [7]
Roadway alignment appraisal:Meets minimum tolerable limits to be left in place as is [4]
Channel protection:Bank is beginning to slump. River control devices and embankment protection have widespread minor damage. There is minor stream bed movement evident. Debris is restricting the channel slightly. [6]
Scour condition:Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Sufficiency rating:44.2

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
October 2017FairVery GoodSatisfactoryGood16044.2
October 2015GoodVery GoodVery GoodVery Good16044.0
April 2014FairVery GoodSatisfactoryGood16044.0
October 2013PoorSeriousSeriousSatisfactory16013.5
May 2013PoorSeriousSeriousSatisfactory16013.5
November 2011PoorSeriousSeriousSatisfactory16013.5
November 2010PoorSeriousSeriousSatisfactory16013.5
October 2009PoorSeriousSeriousSatisfactory16013.5
November 2008PoorSeriousSeriousSatisfactory16013.5
October 2007PoorSeriousSeriousSatisfactory16013.5
January 2007PoorPoorSeriousSatisfactory15013.7
March 2006PoorPoorSeriousSatisfactory15013.7
December 2004PoorFairSeriousSatisfactory15013.7
February 2004PoorFairSeriousSatisfactory15013.7
September 2001PoorFairPoorSatisfactory15013.7
October 1999PoorSatisfactoryPoorSatisfactory15015.8
December 1997PoorFairPoorSatisfactory15013.7
November 1995PoorPoorFairFair50.0
May 1994FairFairFairSatisfactory50.0
December 1991FairGoodSatisfactorySatisfactory522.3