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SR-21 (BLANDING) over HAMILTON ST.

Map

Coordinates:
+30.29472, -81.72194
30°17'41" N, 81°43'19" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts

Name:SR-21 (BLANDING) over HAMILTON ST.
Structure number:720119
Location:BLANDING BLVD. / HAMILTON
Purpose:Carries highway over highway
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:97.1 ft. [29.6 m]
Total length:195.9 ft. [59.7 m]
Roadway width between curbs:71.9 ft. [21.9 m]
Deck width edge-to-edge:79.1 ft. [24.1 m]
Vertical clearance below bridge:18.4 ft. [5.6 m]
Skew angle:44°
Owner:State Highway Agency [01]
Year built:1961
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Number of main spans:3
Main spans material:Prestressed concrete [5]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: May 2016

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:22,500 [as of 2015]
Truck traffic:3% 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:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Underclearances appraisal:Superior to present desirable criteria [9]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:49.8 tons [45.3 metric tons]
Inventory rating:37.8 tons [34.4 metric tons]
Sufficiency rating:90.6

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
May 201690.6GoodGoodGoodGood-22500
May 201490.4GoodGoodGoodGood-23500
May 201290.3GoodGoodGoodGood-24500
May 201090.1GoodGoodGoodGood-26000
May 200890.2GoodGoodGoodGood-25000
May 200695.3GoodGoodGoodGood-26000
April 200495.1GoodGoodGoodGood-27500
May 200294.9GoodGoodVery GoodGood-28500
May 200094.9GoodGoodVery GoodGood-28500
May 199895.2GoodGoodVery GoodGood-27000
June 199695.2GoodGoodVery GoodGood-27000
May 199493.5GoodGoodGoodGood-23360
May 199293.6GoodGoodGoodGood-22912
May 199092.9GoodVery GoodVery GoodGood-27520