CR 447 (14850) over Robertson Creek


+33.49927, -95.56996
33°29'57" N, 95°34'12" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:CR 447 (14850) over Robertson Creek
Structure number:011390AA0447001
Location:2.2 Mi N of SH 19
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:37.1 ft. [11.3 m]
Total length:39.0 ft. [11.9 m]
Roadway width between curbs:15.4 ft. [4.7 m]
Deck width edge-to-edge:16.1 ft. [4.9 m]
Owner:County Highway Agency [02]
Year built:1980
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Main span material:Steel [3]
Main span design:Stringer/Multi-beam or girder [02]
Deck type:Open Grating [3]

Latest Available Inspection: December 2015 

Status:Open, posting recommended but not legally implemented [B]
Average daily traffic:100 [as of 2010]
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Poor [4 out of 9]
Structural appraisal:Meets minimum tolerable limits to be left in place as is [4]
Deck geometry appraisal:Better than present minimum criteria [7]
Water adequacy appraisal:Meets minimum tolerable limits to be left in place as is [4]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Bank and embankment protection is severely undermined. River control devices have severe damage. Large deposits of debris are in the channel. [4]
Scour condition:Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Operating rating:22.8 tons [20.7 metric tons]
Inventory rating:11.9 tons [10.8 metric tons]
Evaluation:Structurally deficient [1]
Sufficiency rating:31.0
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$4,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
December 201531.0Structurally deficientSatisfactorySatisfactoryPoor100
January 201531.0Structurally deficientSatisfactorySatisfactoryPoor100
February 201247.8Structurally deficientSatisfactorySatisfactoryPoor100
February 201064.2Not deficientGoodSatisfactoryFair100
February 200864.2Not deficientGoodSatisfactoryFair100
March 200675.2Not deficientGoodSatisfactorySatisfactory100
February 200474.9Not deficientGoodGoodGood100
February 200274.9Not deficientGoodGoodGood100
April 200077.5Not deficientGoodSatisfactorySatisfactory50
January 199864.8Not deficientGoodSatisfactoryFair50
May 199632.6Structurally deficientGoodSatisfactoryFair50
April 199430.6Structurally deficientGoodFairPoor50