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WEST FORK ROAD over TRIBUTARY OF WEST FORK C

Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts

Name:WEST FORK ROAD over TRIBUTARY OF WEST FORK C
Structure number:3137155
Location:0.4 MI W OF MONTANA
Purpose:Carries highway and pedestrian walkway over waterway
Route classification:Local (Urban) [19]
Length of largest span:69.9 ft. [21.3 m]
Total length:70.9 ft. [21.6 m]
Roadway width between curbs:27.9 ft. [8.5 m]
Deck width edge-to-edge:38.7 ft. [11.8 m]
Skew angle:28°
Owner:County Highway Agency [02]
Year built:1999
Historic significance:Historical significance is not determinable at this time [4]
Design load:MS 18+Mod / HS 20+Mod [6]
Main span material:Prestressed concrete [5]
Main span design:Box beam or girders - Multiple [05]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Integral Concrete (separate non-modified layer of concrete added to structural deck) [2]

Latest Available Inspection: May 2016

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:2,500 [as of 1998]
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:Equal to present desirable criteria [8]
Deck geometry 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:Bank is beginning to slump. River control devices and embankment protection have widespread minor damage. There is minor stream bed movement evident. Debris is restricting the channel slightly. [6]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Operating rating:106.9 tons [97.2 metric tons]
Inventory rating:66.3 tons [60.3 metric tons]
Sufficiency rating:87.4

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
May 201687.4GoodVery GoodVery GoodVery Good-2500
April 201587.4GoodVery GoodVery GoodVery Good-2500
March 201487.4GoodVery GoodVery GoodVery Good-2500
March 201387.4GoodVery GoodVery GoodVery Good-2500
March 201287.4GoodVery GoodVery GoodVery Good-2500
May 201088.4FairFairVery GoodExcellent-2500
April 200988.4FairFairVery GoodExcellent-2500
April 200888.4FairFairVery GoodExcellent-2500
May 200788.4FairFairVery GoodExcellent-2500
May 200689.4FairSatisfactoryVery GoodExcellent-2500
February 200589.4FairSatisfactoryVery GoodExcellent-2500
October 200289.4GoodVery GoodVery GoodExcellent-2500
October 200189.4GoodVery GoodVery GoodExcellent-2500
February 200087.4GoodExcellentExcellentExcellent-2500