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OLD GRASSDALE RD over I-75

Map

Coordinates:
+34.25598, -84.79298
34°15'22" N, 84°47'35" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:OLD GRASSDALE RD over I-75
Structure number:000000001500570
Location:6 MI N OF CARTERSVILLE
Purpose:Carries highway over highway
Route classification:Collector (Urban) [17]
Length of largest span:95.1 ft. [29.0 m]
Total length:274.0 ft. [83.5 m]
Roadway width between curbs:26.6 ft. [8.1 m]
Deck width edge-to-edge:30.8 ft. [9.4 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Skew angle:23°
Owner:State Highway Agency [01]
Year built:1970
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 13.5 / HS 15 [3]
Number of main spans:4
Main spans material:Steel continuous [4]
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: August 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:2,660 [as of 2011]
Truck traffic:10% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Basically intolerable requiring high priority of corrrective action [3]
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:38.6 tons [35.1 metric tons]
Inventory rating:22.8 tons [20.7 metric tons]
Sufficiency rating:67.4
Estimated cost of work:$1,606,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
August 201667.4FairSatisfactoryGoodSatisfactoryFO2660
August 201467.4GoodGoodGoodGoodFO2660
July 201268.2FairGoodGoodSatisfactoryFO2660
July 201064.2FairGoodGoodSatisfactoryFO3300
October 200864.2GoodGoodGoodGoodFO3300
August 200661.0GoodGoodGoodGoodFO3310
August 200468.4GoodGoodGoodGood-830
August 200279.1GoodGoodVery GoodGood-830
August 200071.7GoodGoodVery GoodGoodFO3900
October 199871.7GoodGoodVery GoodGoodFO3900
August 199671.7GoodGoodGoodGoodFO3900
September 199471.6GoodVery GoodVery GoodVery GoodFO3900
October 199271.6GoodVery GoodVery GoodVery GoodFO3900
December 199071.6GoodVery GoodVery GoodVery GoodFO3900

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Steel Girder/Beamlinear ft.1,2861,286000
Deck
Reinforced Concrete Decksq. ft.8,4108,410000
Substructure
Reinforced Concrete Columneach66000
Reinforced Concrete Abutmentlinear ft.7272000
Reinforced Concrete Pier Caplinear ft.102102000
Joints
Compression Jointlinear ft.7600760
Bearings
Movable Bearingeach2222000
Fixed Bearingeach99000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.548548000
Coatings
Steel Protective Coatingsq. ft.12,23212,232000