LRD S 20TH ST over UP RR

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


Name:LRD S 20TH ST over UP RR
Structure number:B40055600000000
Purpose:Carries highway and pedestrian walkway over railroad
Route classification:Minor Arterial (Urban) [16]
Length of largest span:65.6 ft. [20.0 m]
Total length:68.6 ft. [20.9 m]
Roadway width between curbs:40.0 ft. [12.2 m]
Deck width edge-to-edge:50.9 ft. [15.5 m]
Vertical clearance below bridge:21.0 ft. [6.4 m]
Skew angle:
Owner:City or Municipal Highway Agency [04]
Year built:1987
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Main span material:Prestressed concrete [5]
Main span design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: September 2014 

Status:Open, no restriction [A]
Average daily traffic:7,940 [as of 2011]
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
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]
Operating rating:75.5 tons [68.6 metric tons]
Inventory rating:37.4 tons [34.0 metric tons]
Sufficiency rating:97.6

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
September 201497.6Not deficientSatisfactoryGoodSatisfactory7940
September 201295.6Not deficientSatisfactoryGoodSatisfactory7940
September 201094.3Not deficientSatisfactoryGoodSatisfactory8700
August 200894.3Not deficientSatisfactoryGoodSatisfactory8700
August 200682.1Not deficientFairFairFair8700
August 200482.1Not deficientFairFairFair8700
September 200263.4Functionally obsoleteFairFairFair8700
November 200062.7Functionally obsoleteFairFairFair8700
March 199875.7Functionally obsoleteSatisfactoryVery GoodSatisfactory7500
July 199672.6Functionally obsoleteSatisfactoryVery GoodSatisfactory7500
August 199476.8Not deficientSatisfactoryVery GoodSatisfactory7500
May 199275.8Not deficientFairVery GoodVery Good7500
July 199075.8Not deficientFairVery GoodVery Good7500