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STATE ROUTE 1 over CHENEY GULCH

Map

Coordinates:
+38.31833, -123.03000
38°19'06" N, 123°01'48" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:STATE ROUTE 1 over CHENEY GULCH
Structure number:20 0189
Location:04-SON-001-9.16
Purpose:Carries highway over waterway
Route classification:Minor Arterial (Rural) [06]
Length of largest span:9.8 ft. [3.0 m]
Total length:22.0 ft. [6.7 m]
Roadway width between curbs:32.2 ft. [9.8 m]
Deck width edge-to-edge:37.1 ft. [11.3 m]
Owner:State Highway Agency [01]
Year built:1956
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:2
Main spans material:Concrete continuous [2]
Main spans design:Culvert [19]
Deck type:Not applicable [N]

Latest Available Inspection: June 2016

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:6,300 [as of 2010]
Truck traffic:6% of total traffic
Structural appraisal:Better than present minimum criteria [7]
Deck geometry 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:Better than present minimum criteria [7]
Channel protection:Bank protection is being eroded. River control devices and/or embankment have major damage. Trees and rush restrict the channel. [5]
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]
Operating rating:59.5 tons [54.1 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Sufficiency rating:85.9

Previous Inspections

DateSuff. RatingConditionCulvert ConditionSD/FOADT
June 201685.9Good7 out of 10-6300
August 201485.9Fair6 out of 10-6300
October 201272.0Fair5 out of 10-6300
September 201071.0Fair5 out of 10-6300
October 200871.2Fair5 out of 10-6230
September 200671.2Fair5 out of 10-6230
September 200471.2Fair5 out of 10-6230
September 200271.2Fair5 out of 10-6230
October 200071.2Fair5 out of 10-6230
February 200055.0Poor4 out of 10SD6230
March 199855.0Poor4 out of 10SD6230
September 199455.0Poor4 out of 10SD5600
September 199258.2Poor4 out of 10SD4300
September 199053.3Poor4 out of 10SD4300