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OLD OREGON TRAIL over OLD OREGON DITCH

Map

Coordinates:
+40.63500, -122.32500
40°38'06" N, 122°19'30" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:OLD OREGON TRAIL over OLD OREGON DITCH
Structure number:06C0168
Location:1.7 MI N SR 299
Purpose:Carries highway over waterway
Route classification:Major Collector (Rural) [07]
Length of largest span:7.9 ft. [2.4 m]
Total length:35.1 ft. [10.7 m]
Roadway width between curbs:23.6 ft. [7.2 m]
Deck width edge-to-edge:36.7 ft. [11.2 m]
Skew angle:40°
Owner:County Highway Agency [02]
Year built:1970
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Number of main spans:3
Main spans material:Concrete continuous [2]
Main spans design:Culvert [19]
Deck type:Not applicable [N]

Latest Available Inspection: September 2015

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:2,458 [as of 2013]
Truck traffic:5% of total traffic
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Basically intolerable requiring high priority of replacement [2]
Water adequacy appraisal:Better than present minimum criteria [7]
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: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:44.6 tons [40.5 metric tons]
Inventory rating:26.7 tons [24.3 metric tons]
Sufficiency rating:71.3
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$129,000

Previous Inspections

DateSuff. RatingConditionCulvert ConditionSD/FOADT
September 201571.3Good7 out of 10FO2458
September 201371.3Good8 out of 10FO2458
September 200982.2Good8 out of 10-1000
February 200699.4Good8 out of 10-1000
May 200499.4Good8 out of 10-1000
November 200090.8Good8 out of 10-1000
June 199590.8Good7 out of 10-1000
May 199399.4Good7 out of 10-1000
June 199099.4Good7 out of 10-1000