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HOWELL MILL ROAD over I-75 + I-75 RAMP

Map 

Coordinates:
+33.80542, -84.41316
33°48'20" N, 84°24'47" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:HOWELL MILL ROAD over I-75 + I-75 RAMP
Structure number:000000012104020
Location:IN N ATLANTA
Purpose:Carries highway and pedestrian walkway over highway
Route classification:Minor Arterial (Urban) [16]
Length of largest span:96.1 ft. [29.3 m]
Total length:225.1 ft. [68.6 m]
Roadway width between curbs:76.1 ft. [23.2 m]
Deck width edge-to-edge:90.2 ft. [27.5 m]
Vertical clearance below bridge:16.7 ft. [5.1 m]
Skew angle:15°
Owner:State Highway Agency [01]
Year built:1986
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:3
Main spans material:Prestressed concrete [5]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Precast Panels [2]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: July 2015 

Status:Open, no restriction [A]
Average daily traffic:20,640 [as of 2012]
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:Meets minimum tolerable limits to be left in place as is [4]
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:60.4 tons [54.9 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Sufficiency rating:93.0
Estimated cost of work:$2,757,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
July 201593.0Not deficientGoodGoodGood20640
July 201392.0Not deficientGoodVery GoodGood20640
July 201195.0Not deficientGoodVery GoodGood20890
October 200995.0Not deficientGoodVery GoodGood20890
July 200795.8Not deficientGoodVery GoodGood4400
July 200594.9Not deficientGoodVery GoodGood22590
July 200395.0Not deficientGoodVery GoodGood20900
July 200194.7Not deficientGoodVery GoodGood27600
October 199994.7Not deficientGoodVery GoodGood27600
September 199694.7Not deficientGoodVery GoodVery Good27600
August 199494.9Not deficientGoodVery GoodVery Good27600
October 199295.3Not deficientGoodVery GoodVery Good22370
September 199095.4Not deficientGoodVery GoodVery Good21420