SH 16 over San Miguel Creek


+28.58691, -98.54607
28°35'13" N, 98°32'46" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:SH 16 over San Miguel Creek
Structure number:151620051702020
Location:2.60 Mi S of FM 791
Purpose:Carries highway over waterway
Route classification:Minor Arterial (Rural) [06]
Length of largest span:65.0 ft. [19.8 m]
Total length:455.1 ft. [138.7 m]
Roadway width between curbs:44.0 ft. [13.4 m]
Deck width edge-to-edge:45.9 ft. [14.0 m]
Owner:State Highway Agency [01]
Year built:1954
Year reconstructed:1993
Historic significance:Bridge is possibly eligible for the National Register of Historic Places [3]
Design load:M 18 / H 20 [4]
Number of main spans:3
Main spans material:Steel continuous [4]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: July 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:7,730 [as of 2013]
Truck traffic:26% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Equal to present minimum criteria [6]
Water adequacy appraisal:Superior to present desirable criteria [9]
Roadway alignment appraisal:Equal to present desirable criteria [8]
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]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:66.3

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
July 2018FairFairSatisfactoryGood773066.3
July 2016FairSatisfactorySatisfactoryGood773067.0
January 2015FairSatisfactorySatisfactoryGood360067.0
January 2013FairSatisfactorySatisfactoryGood360067.0
January 2011FairSatisfactorySatisfactoryGood180073.3
February 2009FairSatisfactorySatisfactoryGood180072.3
February 2007FairSatisfactorySatisfactoryGood170073.8
January 2005FairSatisfactoryGoodGood170074.4
February 2003FairSatisfactoryGoodGood150076.4
February 2001FairSatisfactorySatisfactoryGood150082.4
December 1998FairSatisfactoryGoodGood140082.8
June 1996FairSatisfactoryGoodGood105084.5
April 1994GoodVery GoodGoodVery Good89085.2
September 1991GoodGoodGoodVery Good97078.1