US HWY 50 (I-305) over WESTACRE RD


+38.57584, -121.53082
38°34'33" N, 121°31'51" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:US HWY 50 (I-305) over WESTACRE RD
Structure number:22 0102
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:41.0 ft. [12.5 m]
Total length:10.5 ft. [3.2 m]
Roadway width between curbs:145.7 ft. [44.4 m]
Deck width edge-to-edge:160.1 ft. [48.8 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Skew angle:18°
Owner:State Highway Agency [01]
Year built:1951
Year reconstructed:1966
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:3
Main spans material:Concrete continuous [2]
Main spans design:Slab [01]
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: April 2015

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:90,000 [as of 2015]
Truck traffic:11% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Very Good [8 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Superior to present desirable criteria [9]
Underclearances appraisal:Meets minimum tolerable limits to be left in place as is [4]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:73.0 tons [66.4 metric tons]
Inventory rating:44.2 tons [40.2 metric tons]
Sufficiency rating:76.0

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
April 201576.0GoodGoodGoodVery Good-90000
April 201375.0FairFairGoodGood-90000
April 201175.0FairFairGoodGood-97000
April 200975.0FairFairGoodGood-97000
April 200775.0FairFairGoodGood-97000
April 200560.0PoorSeriousFairGoodSD97000
April 200376.0FairSatisfactoryGoodGood-95200
July 200176.0FairSatisfactoryGoodGood-95200
December 199976.0GoodGoodGoodGood-95200
February 199876.0GoodGoodGoodGood-95200
October 199576.0FairSatisfactorySatisfactoryGood-89400
September 199376.0FairSatisfactorySatisfactoryGood-88200
October 199176.0FairSatisfactorySatisfactoryGood-88200

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Reinforced Concrete Columneach2424000
Reinforced Concrete Abutmentlinear ft.9898000
Reinforced Concrete Pileeach11000
Reinforced Concrete Pier Caplinear ft.9898000
Pourable Jointlinear ft.102102000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.6464000
Other Material Bridge Raillinear ft.3232000
Reinforced Concrete Slabsq. ft.1,53679074600
Wearing Surfacessq. ft.702702000