+30.54212, -96.70185
30°32'32" N, 96°42'07" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Structure number:170260018602031
Location:0.5 MI N OF SH 21
Purpose:Carries highway over waterway
Route classification:Principal Arterial - Other (Rural) [02]
Length of largest span:5.9 ft. [1.8 m]
Total length:26.9 ft. [8.2 m]
Roadway width between curbs:86.6 ft. [26.4 m]
Deck width edge-to-edge:87.9 ft. [26.8 m]
Owner:State Highway Agency [01]
Year built:1936
Year reconstructed:1970
Historic significance:Bridge is possibly eligible for the National Register of Historic Places [3]
Design load:M 13.5 / H 15 [2]
Number of main spans:4
Main spans material:Concrete [1]
Main spans design:Culvert [19]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: August 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:8,480 [as of 2013]
Truck traffic:28% of total traffic
Structural appraisal:Meets minimum tolerable limits to be left in place as is [4]
Deck geometry appraisal:Superior to present desirable criteria [9]
Water adequacy appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Equal to present desirable criteria [8]
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]
Culvert condition:Deterioration or initial disintegration, minor chloride contamination, cracking with some leaching, or spalls on concrete or masonry walls and slabs. Local minor scouring at curtain walls, wingwalls or pipes. Metal culverts have a smooth curvature, non-symmetrical shape, significant corrosion or moderate pitting. [6]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:68.9

Previous Inspections

DateConditionCulvert ConditionADTSuff. Rating
August 2016Fair6 out of 10848068.9
August 2014Fair6 out of 10980068.2
September 2012Fair6 out of 10980068.2
September 2010Fair6 out of 10790069.4
September 2008Fair6 out of 10700069.8
September 2006Fair6 out of 10850069.1
September 2004Fair6 out of 10840068.9
October 2002Good7 out of 10719069.5
October 2000Good7 out of 10739069.4
January 1999Good7 out of 10739072.4
May 1997Good7 out of 10660069.8
April 1995Good7 out of 101080.6
April 1993Good7 out of 10549078.1
October 1989Good8 out of 10558078.1

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
Reinforced Concrete Culvertlinear ft.3513064500