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SH 16 over LLANO RIVER

Map

Coordinates:
+30.75336, -98.67593
30°45'12" N, 98°40'33" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:SH 16 over LLANO RIVER
Structure number:141500029001023
Location:0.40 MI S OF SH 29
Purpose:Carries highway over waterway
Route classification:Minor Arterial (Rural) [06]
Length of largest span:201.1 ft. [61.3 m]
Total length:876.0 ft. [267.0 m]
Roadway width between curbs:24.0 ft. [7.3 m]
Deck width edge-to-edge:26.6 ft. [8.1 m]
Vertical clearance above deck:14.4 ft. [4.4 m]
Owner:State Highway Agency [01]
Year built:1936
Historic significance:Bridge is on the National Register of Historic Places [1]
Design load:M 13.5 / H 15 [2]
Number of main spans:4
Main spans material:Steel [3]
Main spans design:Truss - Thru [10]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: May 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:11,350 [as of 2013]
Truck traffic:8% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Basically intolerable requiring high priority of replacement [2]
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:59.9
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$1,766,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
May 2017FairFairSatisfactorySatisfactory1135059.9
May 2015FairFairSatisfactorySatisfactory1135059.9
June 2013FairFairSatisfactorySatisfactory1100059.9
August 2011FairFairSatisfactorySatisfactory1120049.5
August 2009FairFairSatisfactorySatisfactory1280045.7
October 2007FairFairSatisfactorySatisfactory1194045.7
October 2005PoorFairPoorSatisfactory1020026.8
September 2003PoorPoorFairGood1030040.5
September 2001PoorPoorFairGood1150040.5
October 1999PoorPoorFairGood1120040.5
December 1997PoorPoorFairGood980046.0
February 1996PoorPoorSatisfactoryGood1010056.0
January 1994FairFairSatisfactoryGood910057.6
November 1992FairFairFairGood910047.6
January 1992FairSatisfactorySatisfactoryGood910058.6