I-285 over M-9058 MT GILEAD ROAD


+33.69829, -84.49902
33°41'54" N, 84°29'56" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I-285 over M-9058 MT GILEAD ROAD
Structure number:000000012102290
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:68.9 ft. [21.0 m]
Total length:159.1 ft. [48.5 m]
Roadway width between curbs:130.9 ft. [39.9 m]
Deck width edge-to-edge:134.5 ft. [41.0 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Skew angle:20°
Owner:State Highway Agency [01]
Year built:1967
Year reconstructed:1982
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:Steel [3]
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: March 2015

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:137,730 [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:Superior to present desirable criteria [9]
Underclearances appraisal:Better than present minimum criteria [7]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:53.5 tons [48.6 metric tons]
Inventory rating:31.7 tons [28.8 metric tons]
Sufficiency rating:87.2

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
March 201587.2GoodGoodGoodGood-137730
March 201387.2GoodGoodGoodGood-137730
March 201186.4GoodGoodGoodGood-154250
June 200986.4GoodGoodGoodGood-154250
May 200775.2GoodGoodGoodGood-150180
April 200576.3GoodGoodGoodGood-130900
April 200375.3GoodGoodGoodGood-147700
August 200175.5GoodGoodGoodGood-144700
March 199976.3GoodGoodGoodGood-130000
October 199690.6GoodGoodVery GoodVery Good-115200
October 199489.2GoodGoodVery GoodVery Good-104383
October 199289.2GoodGoodVery GoodVery Good-104383
November 199090.2GoodGoodVery GoodVery Good-104383

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Steel Girder/Beamlinear ft.2,8622,862000
Steel Protective Coatingsq. ft.24,92824,928000
Reinforced Concrete Decksq. ft.21,40121,400010
Reinforced Concrete Columneach1616000
Reinforced Concrete Abutmentlinear ft.270269100
Reinforced Concrete Pier Caplinear ft.270269010
Pourable Jointlinear ft.540005400
Movable Bearingeach5454000
Steel Protective Coatingsq. ft.54183600
Fixed Bearingeach5454000
Steel Protective Coatingsq. ft.54361800
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.318318000