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SKIDMORE ST over HWY 1 I-5

Map

Coordinates:
+45.55464, -122.67852
45°33'17" N, 122°40'43" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:SKIDMORE ST over HWY 1 I-5
Structure number:09012 001 30388
Location:24 MI N OF BURNSIDE BR
Purpose:Carries highway over highway
Route classification:Collector (Urban) [17]
Length of largest span:88.3 ft. [26.9 m]
Total length:486.9 ft. [148.4 m]
Roadway width between curbs:44.0 ft. [13.4 m]
Deck width edge-to-edge:60.0 ft. [18.3 m]
Vertical clearance below bridge:15.7 ft. [4.8 m]
Skew angle:14°
Owner:State Highway Agency [01]
Year built:1964
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:7
Main spans material:Concrete continuous [2]
Main spans design:Box beam or girders - Multiple [05]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: December 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:12,732 [as of 2010]
Truck traffic:1% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Satisfactory [6 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:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:32.1 tons [29.2 metric tons]
Inventory rating:24.6 tons [22.4 metric tons]
Sufficiency rating:74.9

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
December 201674.9FairSatisfactorySatisfactorySatisfactory-12732
December 201474.9FairSatisfactorySatisfactorySatisfactory-12732
December 201274.9FairSatisfactorySatisfactorySatisfactory-12732
December 201074.9FairGoodSatisfactoryGood-12732
February 200994.2FairGoodSatisfactoryGood-12732
February 200797.3FairGoodSatisfactoryGood-12239
February 200597.3FairSatisfactorySatisfactoryGood-12239
February 200397.3FairSatisfactorySatisfactoryGood-12239
February 200195.3FairSatisfactorySatisfactoryGood-11700
February 199995.4GoodGoodGoodGood-11400
February 199795.4GoodGoodGoodGood-11400
February 199595.3GoodVery GoodGoodGood-11400
February 199395.3GoodVery GoodGoodGood-11400
February 199196.4GoodGoodGoodGood-11000

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Reinforced Concrete Closed Web/Box Girderlinear ft.2,9222,1645811770
Deck
Reinforced Concrete Top Flangesq. ft.29,22021,7307,3371530
Substructure
Reinforced Concrete Columneach2424000
Reinforced Concrete Abutmentlinear ft.147145200
Reinforced Concrete Pier Caplinear ft.3713518120
Joints
Compression Jointlinear ft.60040200
Bearings
Fixed Bearingeach77000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.974969500