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FM 421 over UPPER ROCKY CREEK

Map

Coordinates:
+30.22565, -94.30872
30°13'32" N, 94°18'31" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:FM 421 over UPPER ROCKY CREEK
Structure number:201010081303033
Location:6.70 MI W OF US 69
Purpose:Carries highway over waterway
Route classification:Major Collector (Rural) [07]
Length of largest span:9.8 ft. [3.0 m]
Total length:46.9 ft. [14.3 m]
Owner:State Highway Agency [01]
Year built:1984
Year reconstructed:2012
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:4
Main spans material:Concrete [1]
Main spans design:Culvert [19]
Deck type:Not applicable [N]

Latest Available Inspection: April 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:1,340 [as of 2013]
Truck traffic:11% of total traffic
Structural appraisal:Equal to present minimum criteria [6]
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:95.8

Previous Inspections

DateConditionCulvert ConditionADTSuff. Rating
April 2016Fair6 out of 10134095.8
April 2014Fair6 out of 10140095.8
May 2012Good7 out of 10140095.8
July 2010Good7 out of 10110096.0
September 2008Good7 out of 10110096.0
January 2007Good7 out of 10120073.9
March 2005Good7 out of 10120076.9
June 2003Good7 out of 10115056.3
July 2001Good7 out of 1081059.8
July 1999Good7 out of 10110056.3
May 1997Good8 out of 1079056.8
October 1992Good8 out of 1062081.9
November 1988Good8 out of 1067081.8