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JOHNSON CYN. ROAD over JOHNSON CANYON CREEK

Map

Coordinates:
+37.08587, -112.36860
37°05'09" N, 112°22'07" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:JOHNSON CYN. ROAD over JOHNSON CANYON CREEK
Structure number:025001E
Location:9 MILES NE. OF KANAB
Purpose:Carries highway over waterway
Route classification:Major Collector (Rural) [07]
Length of largest span:21.0 ft. [6.4 m]
Total length:58.4 ft. [17.8 m]
Roadway width between curbs:29.9 ft. [9.1 m]
Deck width edge-to-edge:34.1 ft. [10.4 m]
Skew angle:52°
Owner:County Highway Agency [02]
Year built:1976
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18+Mod / HS 20+Mod [6]
Number of main spans:3
Main spans material:Concrete continuous [2]
Main spans design:Culvert [19]
Deck type:Not applicable [N]

Latest Available Inspection: February 2018

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:259 [as of 2010]
Truck traffic:5% of total traffic
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Equal to present minimum criteria [6]
Water adequacy appraisal:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Equal to present minimum criteria [6]
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:Shrinkage cracks, light scaling and insignificant spalling which does not expose reinforcing steel. Insignificant damage caused by drift with no misalignment and not requiring corrective action. Some minor scouring has occured near curtain walls, wingwalls or pipes. Metal culverts have a smooth symmetrical curvature with superficial corrosion and no pitting. [7]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:86.2

Previous Inspections

DateConditionCulvert ConditionADTSuff. Rating
February 2018Good7 out of 1025986.2
February 2016Good7 out of 1025986.2
February 2014Good7 out of 1025991.7
February 2012Good7 out of 1025992.7
August 2010Good7 out of 1025992.7
February 2008Good7 out of 1025995.7
February 2006Good7 out of 1020595.9
January 2004Good7 out of 1019096.0
January 2000Good7 out of 1019096.0
January 1998Good7 out of 108598.4
February 1996Good7 out of 108597.3
March 1994Good7 out of 108597.3
April 1992Good7 out of 108597.3
May 1990Good7 out of 108592.4

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Culvert
Reinforced Concrete Culvertlinear ft.183177600
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.117117000