HERLONG RD. over I-295 (SR-9A)


+30.28444, -81.77194
30°17'04" N, 81°46'19" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:HERLONG RD. over I-295 (SR-9A)
Structure number:720273
Location:HERLONG RD. / I-295
Purpose:Carries highway and pedestrian walkway over highway
Route classification:Collector (Urban) [17]
Length of largest span:88.9 ft. [27.1 m]
Total length:252.0 ft. [76.8 m]
Roadway width between curbs:38.1 ft. [11.6 m]
Deck width edge-to-edge:46.3 ft. [14.1 m]
Vertical clearance below bridge:16.1 ft. [4.9 m]
Owner:State Highway Agency [01]
Year built:1972
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:Prestressed concrete [5]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: May 2015 

Status:Open, no restriction [A]
Average daily traffic:4,200 [as of 2014]
Truck traffic:2% 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: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:66.8 tons [60.7 metric tons]
Inventory rating:55.9 tons [50.8 metric tons]
Sufficiency rating:94.4

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
May 201594.4Not deficientGoodGoodGood4200
May 201394.4Not deficientGoodGoodGood4500
May 201194.6Not deficientGoodGoodGood2801
May 200994.6Not deficientGoodGoodGood2751
May 200794.6Not deficientGoodGoodGood2751
May 200594.6Not deficientGoodGoodGood2701
May 200396.6Not deficientGoodGoodGood2651
May 200196.6Not deficientGoodGoodGood2600
June 199996.7Not deficientGoodVery GoodGood2400
June 199797.6Not deficientGoodVery GoodGood2600
June 199598.7Not deficientGoodVery GoodGood2151
July 199393.7Not deficientGoodVery GoodVery Good2051
September 199193.7Not deficientGoodVery GoodVery Good2051