Share:

310 STREET over ROCK CREEK

Map

Coordinates:
+41.00556, -95.68056
41°00'20" N, 95°40'50" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:310 STREET over ROCK CREEK
Structure number:000000000158820
Location:067402601
Purpose:Carries highway over waterway
Route classification:Major Collector (Rural) [07]
Length of largest span:13.1 ft. [4.0 m]
Total length:40.0 ft. [12.2 m]
Skew angle:20°
Owner:County Highway Agency [02]
Year built:1962
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Number of main spans:3
Main spans material:Concrete [1]
Main spans design:Culvert [19]
Deck type:Not applicable [N]

Latest Available Inspection: May 2015

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:410 [as of 2012]
Truck traffic:21% of total traffic
Structural appraisal:Equal to present minimum criteria [6]
Water adequacy appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Bank protection is being eroded. River control devices and/or embankment have major damage. Trees and rush restrict the channel. [5]
Culvert condition:Deterioration or initial disintegration, minor chloride contamination, cracking with some leaching, or spalls on concrete or masonry walls and slabs. Local minor scouring at curtain walls, wingwalls or pipes. Metal culverts have a smooth curvature, non-symmetrical shape, significant corrosion or moderate pitting. [6]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Operating rating:48.8 tons [44.4 metric tons]
Inventory rating:36.0 tons [32.7 metric tons]
Sufficiency rating:99.6

Previous Inspections

DateSuff. RatingConditionCulvert ConditionSD/FOADT
May 201599.6Fair6 out of 10-410
May 201399.6Fair6 out of 10-410
May 201174.4Fair5 out of 10-440
May 200974.2Fair5 out of 10-440
April 200784.7Fair6 out of 10-360
February 200584.7Good7 out of 10-360
August 200399.5Good7 out of 10-560
October 200199.5Good7 out of 10-540
December 199996.5Good7 out of 10-530
November 199796.6Good7 out of 10-490
June 199596.5Good7 out of 10-600
December 199396.0Good7 out of 10-550
November 199195.9Good7 out of 10-580