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I-75 over CHATTAHOOCHEE RIVER

Map 

Coordinates:
+33.87566, -84.44796
33°52'32" N, 84°26'53" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:I-75 over CHATTAHOOCHEE RIVER
Structure number:000000012101590
Location:IN N ATLANTA
Purpose:Carries highway over waterway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:60.0 ft. [18.3 m]
Total length:1020.1 ft. [310.9 m]
Roadway width between curbs:190.0 ft. [57.9 m]
Deck width edge-to-edge:193.3 ft. [58.9 m]
Owner:State Highway Agency [01]
Year built:1964
Year reconstructed:1998
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:17
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: August 2015 

Status:Open, no restriction [A]
Average daily traffic:174,800 [as of 2010]
Truck traffic:4% 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:Meets minimum tolerable limits to be left in place as is [4]
Deck geometry appraisal:Superior to present desirable criteria [9]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Banks are protected or well vegetated. River control devices such as spur dikes and embankment protection are not required or are in a stable condition. [8]
Scour condition:Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Operating rating:34.7 tons [31.5 metric tons]
Inventory rating:20.8 tons [18.9 metric tons]
Sufficiency rating:66.9
Estimated cost of work:$22,282,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
August 201566.9Not deficientGoodGoodGood174800
August 201366.9Not deficientGoodGoodGood174800
August 201161.9Not deficientGoodGoodGood174800
November 200980.0Not deficientGoodGoodGood190970
July 200780.0Not deficientGoodGoodGood188780
July 200580.0Not deficientGoodGoodGood205720
July 200385.0Not deficientGoodGoodGood199300
September 200185.0Not deficientGoodGoodGood197800
October 199985.0Not deficientGoodGoodGood197800
July 199683.0Not deficientGoodGoodGood192800
August 199483.0Not deficientGoodGoodGood192800
October 199283.0Not deficientGoodGoodGood180370
September 199085.0Not deficientGoodGoodGood156150