SR 400 (NBL) over M-9323 SIDNEY MARCUS BLD


+33.82504, -84.35952
33°49'30" N, 84°21'34" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:SR 400 (NBL) over M-9323 SIDNEY MARCUS BLD
Structure number:000000012107360
Purpose:Carries highway over highway
Route classification:Principal Arterial - Other Freeways or Expressways (Urban) [12]
Length of largest span:67.9 ft. [20.7 m]
Total length:243.1 ft. [74.1 m]
Roadway width between curbs:62.0 ft. [18.9 m]
Deck width edge-to-edge:65.6 ft. [20.0 m]
Vertical clearance below bridge:23.0 ft. [7.0 m]
Skew angle:20°
Owner:State Highway Agency [01]
Year built:1992
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18+Mod / HS 20+Mod [6]
Number of main spans:4
Main spans material:Prestressed concrete [5]
Main spans 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: April 2015

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:79,350 [as of 2012]
Truck traffic:1% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Very Good [8 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Superior to present desirable criteria [9]
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:70.3 tons [63.9 metric tons]
Inventory rating:41.6 tons [37.8 metric tons]
Sufficiency rating:95.2
Estimated cost of work:$1,813,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
April 201595.2GoodGoodVery GoodGood-79350
May 201395.2GoodGoodVery GoodGood-79350
May 201197.7GoodGoodVery GoodGood-48590
August 200994.3GoodGoodVery GoodGood-121620
May 200770.7GoodGoodVery GoodGood-125200
June 200570.7GoodGoodVery GoodGood-124880
May 200371.8GoodGoodVery GoodGood-107800
May 200164.6GoodGoodVery GoodGood-73900
September 199963.5GoodVery GoodVery GoodGood-73900
July 199687.6GoodVery GoodVery GoodVery Good-73900
November 199486.9GoodVery GoodVery GoodVery Good-73900
September 199386.9GoodVery GoodVery GoodVery Good-73900

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Prestressed Concrete Girder/Beamlinear ft.1,7011,701000
Reinforced Concrete Decksq. ft.15,91715,8378000
Reinforced Concrete Columneach99000
Reinforced Concrete Abutmentlinear ft.132129300
Reinforced Concrete Pier Caplinear ft.198196200
Pourable Jointlinear ft.198198000
Elastomeric Bearingeach5656000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.486486000