BOULDER PARK RD over I-285 (SR 407)


+33.75074, -84.49670
33°45'03" N, 84°29'48" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:BOULDER PARK RD over I-285 (SR 407)
Structure number:000000012103370
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:253.0 ft. [77.1 m]
Roadway width between curbs:27.9 ft. [8.5 m]
Deck width edge-to-edge:36.1 ft. [11.0 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Skew angle:20°
Owner:State Highway Agency [01]
Year built:1967
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 [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: July 2015

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:2,580 [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:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:40.6 tons [36.9 metric tons]
Inventory rating:23.8 tons [21.6 metric tons]
Sufficiency rating:70.3
Estimated cost of work:$1,483,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
July 201570.3GoodGoodGoodGoodFO2580
July 201370.3GoodGoodGoodGoodFO2580
July 201164.3GoodGoodVery GoodGood-3910
September 200964.3GoodGoodVery GoodGood-3910
July 200764.6GoodGoodVery GoodGood-2870
July 200577.2GoodGoodVery GoodGood-3150
August 200379.3GoodGoodVery GoodGood-3200
October 200179.3GoodGoodVery GoodGood-3100
May 199975.2GoodGoodVery GoodGood-11370
October 199676.5GoodGoodVery GoodGood-10460
October 199476.0GoodGoodVery GoodGood-10460
November 199276.2GoodGoodGoodGood-9700
November 199076.4GoodGoodGoodGood-9250