NFA B359 over HOLBROOK DR / B363


+36.03694, -83.93528
36°02'13" N, 83°56'07" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:NFA B359 over HOLBROOK DR / B363
Structure number:470B3590001
Purpose:Carries highway and pedestrian walkway over highway
Route classification:Local (Urban) [19]
Length of largest span:24.0 ft. [7.3 m]
Total length:63.0 ft. [19.2 m]
Roadway width between curbs:29.9 ft. [9.1 m]
Deck width edge-to-edge:37.4 ft. [11.4 m]
Vertical clearance below bridge:15.7 ft. [4.8 m]
Owner:City or Municipal Highway Agency [04]
Year built:1935
Year reconstructed:1965
Historic significance:Historical significance is not determinable at this time [4]
Number of main spans:3
Main spans material:Concrete [1]
Main spans design:Tee beam [04]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: May 2016 

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:2,070 [as of 2017]
Truck traffic:2% 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 desirable criteria [8]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
Underclearances appraisal:Basically intolerable requiring high priority of replacement [2]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:48.5 tons [44.1 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Sufficiency rating:90.0
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$1,027,000

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
May 201690.0GoodVery GoodVery GoodVery GoodFO2070
May 201454.3PoorFairPoorPoorSD2070
May 201254.3PoorFairPoorPoorSD2070
May 201054.3PoorFairPoorPoorSD2070
May 200854.3PoorFairPoorPoorSD2070
April 200651.3PoorFairPoorPoorSD2070
June 200449.3PoorPoorPoorPoorSD2070
April 200251.3PoorFairPoorPoorSD2070
April 200053.6PoorFairPoorPoorSD800
July 199853.6PoorFairPoorPoorSD800
May 199652.6PoorFairPoorPoorSD800
May 199447.7PoorFairPoorPoorSD800
March 199247.7PoorFairPoorFairSD800
May 199047.7PoorFairPoorFairSD800