Share:

SH 170 - Wash Co. over So. Frk Farmington Brnch

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:SH 170 - Wash Co. over So. Frk Farmington Brnch
Structure number:0000000000M2203
Location:4.56 NE JCT US 62 & 170
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:14.1 ft. [4.3 m]
Total length:26.9 ft. [8.2 m]
Skew angle:45°
Owner:State Highway Agency [01]
Year built:1923
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:M 18 / H 20 [4]
Number of main spans:2
Main spans material:Concrete [1]
Main spans design:Culvert [19]
Deck type:Not applicable [N]

Latest Available Inspection: July 2017

Good/Fair/Poor Condition:Poor
Status:Open, no restriction [A]
Average daily traffic:3,700 [as of 2014]
Truck traffic:1% 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:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
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]
Pier/abutment protection:Navigation protection not required [1]
Culvert condition:Large spalls, heavy scaling, wide cracks, considerable efflorescence or opened construction joint permitting loss of backfill. Considerable settlement or misalignment. Considerable scouring or erosion at curtain walls, wingwalls or pipes. Metal culverts have significant distortion and deflection throughout, extensive corrosion or deep pitting. [4]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:52.0

Previous Inspections

DateConditionCulvert ConditionADTSuff. Rating
July 2017Poor4 out of 10370052.0
July 2015Poor4 out of 10330052.1
July 2014Poor4 out of 10330058.3
August 2013Poor4 out of 1077059.0
September 2012Poor4 out of 1077059.0
September 2011Poor4 out of 1077059.0
September 2009Fair5 out of 1077075.0
October 2007Fair5 out of 1090075.0
November 2005Fair5 out of 1061075.1
January 2004Fair5 out of 1058073.8
January 2002Fair5 out of 1040074.8
January 2000Fair5 out of 1040074.8
January 1998Fair5 out of 1012574.8
January 1996Fair5 out of 1012574.8
January 1994Fair5 out of 1012574.8
February 1992Fair5 out of 1012562.8
January 1990Fair5 out of 1049157.5

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Culvert
Reinforced Concrete Culvertlinear ft.7200720