US 50 (I-305) EB over 18TH TO 24TH,UP,BNSF,LRT


+38.56237, -121.48934
38°33'45" N, 121°29'22" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:US 50 (I-305) EB over 18TH TO 24TH,UP,BNSF,LRT
Structure number:24 0248R
Purpose:Carries highway over highway and railroad
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:109.9 ft. [33.5 m]
Total length:2550.0 ft. [777.2 m]
Roadway width between curbs:87.9 ft. [26.8 m]
Deck width edge-to-edge:89.9 ft. [27.4 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Owner:State Highway Agency [01]
Year built:1968
Year reconstructed:2014
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:25
Main spans material:Concrete continuous [2]
Main spans design:Box beam or girders - Multiple [05]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: October 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:123,000 [as of 2009]
Truck traffic:2% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
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]
Sufficiency rating:83.1

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
October 2017FairFairGoodGood12300083.1
October 2015GoodVery GoodGoodVery Good12300085.3
October 2013FairSatisfactorySatisfactoryGood12300084.2
October 2011PoorSeriousSatisfactoryGood12300078.4
October 2009PoorSeriousSatisfactoryGood12350078.4
October 2007PoorSeriousSatisfactoryGood12350078.4
March 2007PoorSeriousSatisfactoryGood12350077.2
October 2005PoorSeriousSatisfactoryGood12350077.2
March 2005PoorSeriousSatisfactoryVery Good12350071.0
November 2002FairSatisfactorySatisfactoryVery Good9475079.1
September 2001PoorSatisfactoryCriticalVery Good9475018.0
December 1992FairFairFairGood9290067.7
October 1991FairFairSatisfactoryGood9290080.1

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
Reinforced Concrete Closed Web/Box Girderlinear ft.8557767900
Reinforced Concrete Top Flangesq. ft.22,53869321,84500
Reinforced Concrete Abutmentlinear ft.6663300
Reinforced Concrete Pileeach11000
Compression Jointlinear ft.230228200
Enclosed/Concealed Bearingeach88000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.1,5541,554000