County Road 344 over Divide Cr & Porter D


+39.36748, -107.59315
39°22'03" N, 107°35'35" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:County Road 344 over Divide Cr & Porter D
Structure number:GAR344-03.73-A
Location:4.0 Mi SE of Co Road 42
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:22.6 ft. [6.9 m]
Total length:26.2 ft. [8.0 m]
Roadway width between curbs:28.9 ft. [8.8 m]
Deck width edge-to-edge:29.9 ft. [9.1 m]
Skew angle:30°
Owner:County Highway Agency [02]
Year built:1995
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Main span material:Wood or timber [7]
Main span design:Slab [01]
Deck type:Wood or Timber [8]
Wearing surface:Bituminous [6]

Latest Available Inspection: October 2015 

Status:Open, no restriction [A]
Average daily traffic:257 [as of 2012]
Truck traffic:1% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Equal to present minimum criteria [6]
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 is scour critical; bridge foundations determined to be unstable. [3]
Operating rating:66.1 tons [60.1 metric tons]
Inventory rating:46.9 tons [42.6 metric tons]
Sufficiency rating:93.1

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
October 201593.1Not deficientGoodGoodSatisfactory257
October 201393.1Not deficientGoodGoodSatisfactory257
October 201181.8Not deficientVery GoodVery GoodFair257
October 200994.4Not deficientVery GoodVery GoodGood75
September 200794.4Not deficientVery GoodVery GoodGood75
August 200593.4Not deficientVery GoodVery GoodVery Good67
September 200393.8Not deficientVery GoodVery GoodVery Good23
July 200194.8Not deficientVery GoodVery GoodVery Good23
200093.8Not deficientVery GoodVery GoodVery Good23
August 199793.8Not deficientVery GoodVery GoodVery Good23
December 199593.9Not deficientVery GoodVery GoodGood9