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INTERSTATE 5 SB over CORP RR & SISKIYOU AVE

Map

Coordinates:
+41.62833, -122.52167
41°37'42" N, 122°31'18" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts

Name:INTERSTATE 5 SB over CORP RR & SISKIYOU AVE
Structure number:02 0030L
Location:02-SIS-005-R36.72
Purpose:Carries highway over highway and railroad
Route classification:Principal Arterial - Interstate (Rural) [01]
Length of largest span:83.0 ft. [25.3 m]
Total length:393.1 ft. [119.8 m]
Roadway width between curbs:39.0 ft. [11.9 m]
Deck width edge-to-edge:41.0 ft. [12.5 m]
Vertical clearance below bridge:24.6 ft. [7.5 m]
Skew angle:55°
Owner:State Highway Agency [01]
Year built:1967
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:5
Main spans material:Prestressed concrete continuous [6]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Integral Concrete (separate non-modified layer of concrete added to structural deck) [2]

Latest Available Inspection: September 2015

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:7,850 [as of 2005]
Truck traffic:33% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Very Good [8 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Equal to present minimum criteria [6]
Underclearances appraisal:Meets minimum tolerable limits to be left in place as is [4]
Roadway alignment appraisal:Better than present minimum criteria [7]
Scour condition:Bridge not over waterway. [N]
Operating rating:34.5 tons [31.4 metric tons]
Inventory rating:25.0 tons [22.7 metric tons]
Sufficiency rating:71.8

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
September 201571.8GoodGoodVery GoodGood-7850
September 201385.1FairGoodVery GoodSatisfactory-7850
September 201184.0FairFairVery GoodSatisfactory-7850
November 200986.0FairFairVery GoodSatisfactory-7800
September 200786.0FairFairVery GoodGood-7800
October 200588.1GoodGoodVery GoodGood-7800
May 200488.1GoodGoodVery GoodGood-7800
September 200189.3GoodGoodVery GoodGood-6800
July 199989.3GoodGoodVery GoodGood-6800
June 199889.3GoodGoodVery GoodGood-6800
August 199688.2GoodGoodVery GoodGood-7700
August 199475.9FairGoodFairGood-7700
August 199275.8FairGoodFairGood-6900