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US 69 over BLACK SLOUGH

Map

Coordinates:
+30.59846, -94.40209
30°35'54" N, 94°24'08" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:US 69 over BLACK SLOUGH
Structure number:202290020008026
Location:3.05 MI N OF FM 2827
Purpose:Carries highway over waterway
Route classification:Principal Arterial - Other (Rural) [02]
Length of largest span:4.9 ft. [1.5 m]
Total length:28.9 ft. [8.8 m]
Owner:State Highway Agency [01]
Year built:1932
Year reconstructed:1980
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:5
Main spans material:Concrete [1]
Main spans design:Culvert [19]
Deck type:Not applicable [N]

Latest Available Inspection: June 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:5,920 [as of 2013]
Truck traffic:11% of total traffic
Structural appraisal:Meets minimum tolerable limits to be left in place as is [4]
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:60.1

Previous Inspections

DateConditionCulvert ConditionADTSuff. Rating
June 2016Fair6 out of 10592060.1
June 2014Fair6 out of 10660060.1
August 2012Fair6 out of 10660070.8
September 2010Good7 out of 10670074.1
December 2008Good7 out of 10640071.1
April 2007Good7 out of 10767071.1
June 2005Good7 out of 10710074.1
September 2003Good7 out of 10700085.7
July 2001Good7 out of 10670085.8
October 1999Good7 out of 10680085.8
May 1997Good8 out of 10630085.8
October 1992Good8 out of 10560093.2
November 1988Good8 out of 10610093.1

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Culvert
Reinforced Concrete Culvertlinear ft.47335611520