E50(I-305)-N51&S99 over X ST-E50, X ST, BROADWAY


+38.55833, -121.47500
38°33'30" N, 121°28'30" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:E50(I-305)-N51&S99 over X ST-E50, X ST, BROADWAY
Structure number:24 0225G
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:193.9 ft. [59.1 m]
Total length:975.1 ft. [297.2 m]
Roadway width between curbs:32.2 ft. [9.8 m]
Deck width edge-to-edge:71.9 ft. [21.9 m]
Vertical clearance above deck:20.7 ft. [6.3 m]
Vertical clearance below bridge:14.4 ft. [4.4 m]
Owner:State Highway Agency [01]
Year built:1968
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:13
Main spans material:Prestressed concrete [5]
Main spans design:Box beam or girders - Multiple [05]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: October 2015 

Status:Open, no restriction [A]
Average daily traffic:38,000 [as of 1998]
Truck traffic:6% of total traffic
Deck condition:Very Good [8 out of 9]
Superstructure condition:Very Good [8 out of 9]
Substructure condition:Very Good [8 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Basically intolerable requiring high priority of replacement [2]
Underclearances appraisal:Meets minimum tolerable limits to be left in place as is [4]
Roadway alignment appraisal:Meets minimum tolerable limits to be left in place as is [4]
Scour condition:Bridge not over waterway. [N]
Operating rating:49.5 tons [45.0 metric tons]
Inventory rating:29.9 tons [27.2 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:65.9
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$7,544,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
October 201565.9Functionally obsoleteVery GoodVery GoodVery Good38000
October 201353.7Functionally obsoleteGoodFairGood38000
October 201153.7Functionally obsoleteGoodFairGood38000
October 200969.2Not deficientGoodFairGood38000
October 200762.7Not deficientGoodFairGood38000
February 200673.5Not deficientGoodGoodGood38000
March 200574.6Not deficientGoodGoodGood38000
November 200274.6Not deficientGoodGoodGood38000
October 200174.6Not deficientGoodGoodGood38000
June 199574.6Not deficientSatisfactoryGoodGood38000
March 199250.2Functionally obsoleteGoodFairVery Good38000