SR 400 (NBL) over CR 2499 + NANCY CRK TRIB


+33.86894, -84.36627
33°52'08" N, 84°21'59" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:SR 400 (NBL) over CR 2499 + NANCY CRK TRIB
Structure number:000000012107450
Purpose:Carries highway over highway and waterway
Route classification:Principal Arterial - Other Freeways or Expressways (Urban) [12]
Length of largest span:109.9 ft. [33.5 m]
Total length:660.1 ft. [201.2 m]
Roadway width between curbs:62.0 ft. [18.9 m]
Deck width edge-to-edge:65.3 ft. [19.9 m]
Vertical clearance below bridge:75.1 ft. [22.9 m]
Owner:State Highway Agency [01]
Year built:1992
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:7
Main spans material:Prestressed concrete [5]
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: April 2015 

Status:Open, no restriction [A]
Average daily traffic:113,780 [as of 2012]
Truck traffic:1% of total traffic
Deck condition:Very Good [8 out of 9]
Superstructure condition:Very Good [8 out of 9]
Substructure condition:Very Good [8 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:Meets minimum tolerable limits to be left in place as is [4]
Water adequacy appraisal:Superior to present desirable criteria [9]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Banks are protected or well vegetated. River control devices such as spur dikes and embankment protection are not required or are in a stable condition. [8]
Scour condition:Bridge with "unknown" foundation that has not been evaluated for scour. [U]
Operating rating:40.6 tons [36.9 metric tons]
Inventory rating:23.8 tons [21.6 metric tons]
Sufficiency rating:77.0

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
April 201577.0Not deficientVery GoodVery GoodVery Good113780
May 201377.0Not deficientVery GoodVery GoodVery Good113780
April 201181.3Not deficientVery GoodVery GoodVery Good112460
July 200981.3Not deficientVery GoodVery GoodVery Good112460
June 200786.7Not deficientVery GoodVery GoodVery Good113090
June 200586.8Not deficientVery GoodVery GoodVery Good111720
June 200379.2Not deficientVery GoodVery GoodVery Good111100
May 200170.5Not deficientVery GoodVery GoodVery Good73900
October 199968.5Not deficientGoodVery GoodVery Good73900
July 199678.0Not deficientVery GoodVery GoodVery Good73900
November 199479.0Not deficientVery GoodVery GoodVery Good73900
September 199379.0Not deficientVery GoodVery GoodVery Good73900