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SH 21B ML over KETTLE CREEK

Map 

Coordinates:
+38.99556, -104.77722
38°59'44" N, 104°46'38" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:SH 21B ML over KETTLE CREEK
Structure number:I-17-MK
Location:SBND POWERS
Purpose:Carries highway over waterway
Route classification:Principal Arterial - Other Freeways or Expressways (Urban) [12]
Length of largest span:174.9 ft. [53.3 m]
Total length:457.4 ft. [139.4 m]
Roadway width between curbs:82.0 ft. [25.0 m]
Deck width edge-to-edge:85.0 ft. [25.9 m]
Owner:State Highway Agency [01]
Year built:2005
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 22.5 / HS 25 [9]
Number of main spans:3
Main spans material:Steel continuous [4]
Main spans design:Girder and floorbeam system [03]
Deck type:Concrete Precast Panels [2]
Wearing surface:Bituminous [6]

Latest Available Inspection: January 2016 

Status:Open, no restriction [A]
Average daily traffic:12,500 [as of 2011]
Truck traffic:4% 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:Better than present minimum criteria [7]
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: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]
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:51.4 tons [46.7 metric tons]
Inventory rating:30.8 tons [28.0 metric tons]
Sufficiency rating:94.0

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
January 201694.0Not deficientVery GoodVery GoodVery Good12500
February 201494.0Not deficientVery GoodVery GoodVery Good12500
March 201291.9Not deficientVery GoodVery GoodVery Good21100
March 201091.9Not deficientVery GoodVery GoodVery Good21100
April 200892.3Not deficientVery GoodExcellentExcellent19400
June 200684.6Not deficientVery GoodExcellentExcellent24500
January 200420.0Not applicableVery GoodVery GoodVery Good54482