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COUNTY ROAD 306 over COTTONWOOD CREEK

Map

Coordinates:
+38.81250, -106.22346
38°48'45" N, 106°13'24" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:COUNTY ROAD 306 over COTTONWOOD CREEK
Structure number:CHA306-05.50A
Location:6 MI W OF US 24
Purpose:Carries highway over waterway
Route classification:Minor Collector (Rural) [08]
Length of largest span:26.6 ft. [8.1 m]
Total length:33.1 ft. [10.1 m]
Roadway width between curbs:29.9 ft. [9.1 m]
Deck width edge-to-edge:32.5 ft. [9.9 m]
Skew angle:30°
Owner:County Highway Agency [02]
Year built:1990
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:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: March 2016

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:204 [as of 2014]
Truck traffic:2% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Very Good [8 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Equal to present minimum criteria [6]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present minimum criteria [6]
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]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Operating rating:84.4 tons [76.7 metric tons]
Inventory rating:50.6 tons [46.0 metric tons]
Sufficiency rating:93.9

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
March 201693.9GoodGoodVery GoodGood-204
March 201493.9GoodGoodVery GoodGood-204
March 201293.9GoodGoodVery GoodGood-363
March 201094.9GoodGoodVery GoodGood-363
March 200889.8GoodGoodVery GoodGood-1157
March 200689.8GoodGoodVery GoodGood-1157
March 200489.8GoodGoodVery GoodGood-1157
April 200289.8GoodGoodVery GoodGood-1157
May 200089.8GoodGoodVery GoodGood-1157
September 199989.8GoodGoodVery GoodGood-1157
September 199694.8GoodGoodVery GoodGood-569
August 199499.8GoodGoodVery GoodVery Good-569
September 199299.8GoodVery GoodVery GoodVery Good-569