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LRD N SHERMAN BLVD over LRD W SILVER SPRING DR

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

Facts 

Name:LRD N SHERMAN BLVD over LRD W SILVER SPRING DR
Structure number:B40007900000000
Location:1.0M S JCT CTH S
Purpose:Carries highway over highway
Route classification:Minor Arterial (Urban) [16]
Length of largest span:50.5 ft. [15.4 m]
Total length:175.9 ft. [53.6 m]
Roadway width between curbs:71.9 ft. [21.9 m]
Deck width edge-to-edge:84.0 ft. [25.6 m]
Vertical clearance below bridge:14.8 ft. [4.5 m]
Owner:City or Municipal Highway Agency [04]
Year built:1960
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:4
Main spans material:Concrete continuous [2]
Main spans design:Slab [01]
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:15,867 [as of 2013]
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
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:53.9 tons [49.0 metric tons]
Inventory rating:32.1 tons [29.2 metric tons]
Sufficiency rating:93.8

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
September 201493.8Not deficientSatisfactorySatisfactorySatisfactory15867
September 201290.4Not deficientSatisfactorySatisfactorySatisfactory18800
September 201094.2Not deficientSatisfactorySatisfactorySatisfactory18800
October 200845.2Structurally deficientPoorPoorSerious18800
October 200634.7Structurally deficientFairFairCritical18800
August 200434.7Structurally deficientFairFairCritical18800
July 200234.7Structurally deficientFairFairCritical18800
January 200193.2Not deficientSatisfactorySatisfactorySatisfactory18800
July 199893.6Not deficientSatisfactorySatisfactorySatisfactory15100
October 199693.6Not deficientVery GoodSatisfactorySatisfactory15100
June 199492.8Structurally deficientPoorSatisfactorySatisfactory15100
July 199281.6Structurally deficientPoorSatisfactoryFair15100
August 199081.6Structurally deficientPoorSatisfactoryFair15100