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Grand Avenue over NORTH FORK GUNNISON RVR

Map

Coordinates:
+38.87389, -107.59767
38°52'26" N, 107°35'52" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:Grand Avenue over NORTH FORK GUNNISON RVR
Structure number:I-06-C
Location:0.4 MI S OF JCT SH 133
Purpose:Carries highway and pedestrian walkway over waterway
Route classification:Major Collector (Rural) [07]
Length of largest span:62.0 ft. [18.9 m]
Total length:232.3 ft. [70.8 m]
Roadway width between curbs:28.2 ft. [8.6 m]
Deck width edge-to-edge:34.1 ft. [10.4 m]
Skew angle:30°
Owner:County Highway Agency [02]
Year built:1955
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:M 18 / H 20 [4]
Number of main spans:4
Main spans material:Steel continuous [4]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: September 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:2,073 [as of 2018]
Truck traffic:7% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
Water adequacy appraisal:Equal to present desirable criteria [8]
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 is scour critical; bridge foundations determined to be unstable. [3]
Sufficiency rating:70.6

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
September 2018FairSatisfactorySatisfactorySatisfactory207370.6
September 2017FairSatisfactorySatisfactorySatisfactory201070.6
October 2016FairSatisfactorySatisfactorySatisfactory201070.6
October 2015FairSatisfactorySatisfactorySatisfactory201070.6

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.1,1621,0807840
Steel Protective Coatingsq. ft.1,1621,0807840
Deck
Reinforced Concrete Decksq. ft.7,9027,8277500
Wearing Surfacessq. ft.6,4816,4315000
Substructure
Reinforced Concrete Columneach60600
Reinforced Concrete Abutmentlinear ft.7978100
Reinforced Concrete Pile Cap/Footinglinear ft.40400
Reinforced Concrete Pier Caplinear ft.1181071100
Joints
Pourable Jointlinear ft.3935040
Other Jointlinear ft.118011800
Bearings
Movable Bearingeach2061400
Steel Protective Coatingsq. ft.2061400
Fixed Bearingeach50500
Steel Protective Coatingsq. ft.50500
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.466046600
Steel Protective Coatingsq. ft.466046600