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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

Good/Fair/Poor Condition:Good
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. RatingConditionDeckSuperstructureSubstructureSD/FOADT
July 201593.0GoodGoodGoodGood-20640
July 201392.0GoodGoodVery GoodGood-20640
July 201195.0GoodGoodVery GoodGood-20890
October 200995.0GoodGoodVery GoodGood-20890
July 200795.8GoodGoodVery GoodGood-4400
July 200594.9GoodGoodVery GoodGood-22590
July 200395.0GoodGoodVery GoodGood-20900
July 200194.7GoodGoodVery GoodGood-27600
October 199994.7GoodGoodVery GoodGood-27600
September 199694.7GoodGoodVery GoodVery Good-27600
August 199494.9GoodGoodVery GoodVery Good-27600
October 199295.3GoodGoodVery GoodVery Good-22370
September 199095.4GoodGoodVery GoodVery Good-21420