DARDEN ROAD over I-75 @ 50.31 N


+31.29333, -83.47667
31°17'36" N, 83°28'36" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:DARDEN ROAD over I-75 @ 50.31 N
Structure number:000000007550580
Location:9 MI N OR SPARKS
Purpose:Carries highway over highway
Route classification:Local (Rural) [09]
Length of largest span:128.0 ft. [39.0 m]
Total length:254.6 ft. [77.6 m]
Roadway width between curbs:29.9 ft. [9.1 m]
Deck width edge-to-edge:33.1 ft. [10.1 m]
Vertical clearance below bridge:17.7 ft. [5.4 m]
Owner:State Highway Agency [01]
Year built:2007
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:2
Main spans material:Concrete [1]
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: November 2016 

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:100 [as of 2011]
Truck traffic:1% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Better than present minimum criteria [7]
Underclearances appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:85.1 tons [77.4 metric tons]
Inventory rating:50.5 tons [45.9 metric tons]
Sufficiency rating:93.0
Estimated cost of work:$1,495,000

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
November 201693.0GoodGoodGoodGood-100
November 201491.9GoodGoodVery GoodVery Good-100
November 201295.0GoodVery GoodVery GoodVery Good-100
October 201094.8GoodVery GoodVery GoodVery Good-300
November 200890.8GoodExcellentExcellentVery Good-300