+40.06746, -98.33024
40°04'03" N, 98°19'49" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Structure number:S078 00402
Location:.6S GUIDE ROCK
Purpose:Carries highway over waterway
Route classification:Major Collector (Rural) [07]
Length of largest span:40.0 ft. [12.2 m]
Total length:102.0 ft. [31.1 m]
Roadway width between curbs:36.4 ft. [11.1 m]
Deck width edge-to-edge:39.7 ft. [12.1 m]
Owner:State Highway Agency [01]
Year built:1975
Year reconstructed:2014
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:Concrete continuous [2]
Main spans design:Slab [01]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: August 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:475 [as of 2012]
Truck traffic:8% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Fair [5 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:Better than present minimum criteria [7]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Bank protection is in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. [7]
Pier/abutment protection:Navigation protection not required [1]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Operating rating:52.9 tons [48.1 metric tons]
Inventory rating:31.9 tons [29.0 metric tons]
Sufficiency rating:86.1

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
August 201686.1FairGoodFairVery Good-475
August 201585.1FairFairFairVery Good-475
August 201386.1FairSatisfactoryFairVery Good-475
July 201383.9FairFairFairVery Good-475
August 201183.7FairFairFairVery Good-345
August 200983.7FairFairFairVery Good-370
August 200782.8FairFairFairVery Good-410
August 200582.8FairFairFairVery Good-365
August 200394.8GoodGoodGoodVery Good-390
August 200194.8GoodVery GoodGoodVery Good-420
August 199994.8GoodVery GoodGoodVery Good-525
September 199783.8FairFairFairVery Good-415
August 199583.8FairFairFairVery Good-545
August 199383.8FairFairFairVery Good-415
October 199183.8FairFairFairVery Good-445