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BLAYLOCK STREET over SR 520

Map

Coordinates:
+31.59204, -84.12511
31°35'31" N, 84°07'30" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:BLAYLOCK STREET over SR 520
Structure number:000000009500450
Location:ALBANY - NORTHEAST SECTIO
Purpose:Carries highway and pedestrian walkway over highway
Route classification:Minor Arterial (Urban) [16]
Length of largest span:79.1 ft. [24.1 m]
Total length:240.2 ft. [73.2 m]
Roadway width between curbs:52.2 ft. [15.9 m]
Deck width edge-to-edge:62.3 ft. [19.0 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Skew angle:73°
Owner:State Highway Agency [01]
Year built:1974
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:4
Main spans material:Steel continuous [4]
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: December 2015

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:5,660 [as of 2012]
Truck traffic:1% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Superior to present desirable criteria [9]
Underclearances appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:36.6 tons [33.3 metric tons]
Inventory rating:21.8 tons [19.8 metric tons]
Sufficiency rating:79.1
Estimated cost of work:$1,407,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
December 201579.1FairSatisfactorySatisfactoryGood-5660
December 201379.1FairSatisfactorySatisfactorySatisfactory-5660
December 201183.1FairSatisfactorySatisfactorySatisfactory-5510
December 200983.1GoodGoodGoodGood-5510
November 200783.1GoodGoodGoodGood-5510
December 200583.1GoodGoodGoodGood-5380
December 200399.7GoodGoodGoodGood-5700
November 200199.7GoodGoodGoodGood-6400
December 199999.7GoodGoodGoodGood-5700
December 199799.7GoodVery GoodVery GoodVery Good-5700
August 199599.7GoodVery GoodVery GoodVery Good-4440
October 199399.7GoodVery GoodVery GoodVery Good-4440
October 199199.7GoodVery GoodVery GoodVery Good-3730

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Steel Girder/Beamlinear ft.1,8381,7590790
Steel Protective Coatingsq. ft.16,07216,072000
Deck
Reinforced Concrete Decksq. ft.14,92812,3012,62700
Substructure
Reinforced Concrete Columneach99000
Reinforced Concrete Abutmentlinear ft.128128000
Reinforced Concrete Pier Caplinear ft.192192000
Joints
Pourable Jointlinear ft.31070145950
Bearings
Movable Bearingeach3030000
Steel Protective Coatingsq. ft.3030000
Fixed Bearingeach2222000
Steel Protective Coatingsq. ft.2222000
Bridge Rail
Other Material Bridge Raillinear ft.480480000