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CR 429 over SAN GABRIEL RIVER

Map

Coordinates:
+30.71009, -97.08118
30°42'36" N, 97°04'52" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:CR 429 over SAN GABRIEL RIVER
Structure number:171660AA0353002
Location:2.2 MI SW OF FM 487
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:49.9 ft. [15.2 m]
Total length:120.1 ft. [36.6 m]
Roadway width between curbs:23.6 ft. [7.2 m]
Deck width edge-to-edge:25.9 ft. [7.9 m]
Owner:County Highway Agency [02]
Year built:2003
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:Prestressed concrete [5]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: October 2017

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:30 [as of 2015]
Deck condition:Good [7 out of 9]
Superstructure condition:Very Good [8 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Water adequacy appraisal:Superior to present desirable criteria [9]
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 the assessed or calculated scour condition. [8]
Sufficiency rating:95.0

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
October 2017GoodGoodVery GoodGood3095.0
October 2015GoodGoodVery GoodGood3095.0
October 2013GoodGoodVery GoodGood3096.0
November 2011GoodVery GoodVery GoodGood3096.0
October 2009GoodVery GoodVery GoodGood3096.0
September 2007GoodVery GoodVery GoodGood3096.0
September 2005GoodVery GoodVery GoodGood2096.0
November 2003GoodVery GoodVery GoodVery Good2099.0
October 2002PoorFairSeriousSerious2018.5
September 2001PoorFairSeriousSerious4018.0
December 2000PoorFairSeriousSerious4018.0
June 2000PoorFairSeriousSerious4018.0
November 1997PoorSatisfactorySeriousSerious4020.4
November 1995PoorSatisfactoryPoorSerious4019.2
February 1994PoorSatisfactoryPoorSatisfactory4016.7
December 1991PoorSatisfactoryPoorSatisfactory4016.7