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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: April 2015 

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]
Inventory rating:106.9 tons [97.2 metric tons]
Sufficiency rating:87.4

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
April 201587.4Not deficientVery GoodVery GoodVery Good2500
March 201487.4Not deficientVery GoodVery GoodVery Good2500
March 201387.4Not deficientVery GoodVery GoodVery Good2500
March 201287.4Not deficientVery GoodVery GoodVery Good2500
May 201088.4Not deficientFairVery GoodExcellent2500
April 200988.4Not deficientFairVery GoodExcellent2500
April 200888.4Not deficientFairVery GoodExcellent2500
May 200788.4Not deficientFairVery GoodExcellent2500
May 200689.4Not deficientSatisfactoryVery GoodExcellent2500
February 200589.4Not deficientSatisfactoryVery GoodExcellent2500
October 200289.4Not deficientVery GoodVery GoodExcellent2500
October 200189.4Not deficientVery GoodVery GoodExcellent2500
February 200087.4Not deficientExcellentExcellentExcellent2500
200089.4Not deficient---2500