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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

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
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

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Prestressed Concrete Girder/Beamlinear ft.718718000
Deck
Reinforced Concrete Decksq. ft.1,4981,34815000
Wearing Surfacessq. ft.1,4261,426000
Substructure
Reinforced Concrete Columneach1212000
Reinforced Concrete Abutmentlinear ft.4242000
Timber Pileeach11000
Reinforced Concrete Pier Caplinear ft.7870350
Joints
Pourable Jointlinear ft.4240020
Compression Jointlinear ft.2121000
Bridge Rail
Other Material Bridge Raillinear ft.240240000