CR 550W over Little WALNUT Creek


+39.70500, -86.96611
39°42'18" N, 86°57'58" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:CR 550W over Little WALNUT Creek
Structure number:6700082
Location:00.60 S of CR 350N
Purpose:Carries highway over waterway
Route classification:Minor Collector (Rural) [08]
Length of largest span:24.9 ft. [7.6 m]
Total length:75.1 ft. [22.9 m]
Roadway width between curbs:24.0 ft. [7.3 m]
Deck width edge-to-edge:24.3 ft. [7.4 m]
Skew angle:25°
Owner:County Highway Agency [02]
Year built:1993
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:Prestressed concrete [5]
Main spans design:Box beam or girders - Multiple [05]
Deck type:Concrete Precast Panels [2]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: March 2017

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:137 [as of 2015]
Truck traffic:6% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Water adequacy appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
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 foundations determined to be stable for the assessed or calculated scour condition. [8]
Operating rating:44.9 tons [40.8 metric tons]
Inventory rating:36.0 tons [32.7 metric tons]
Sufficiency rating:93.5

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
March 201793.5GoodGoodGoodGood-137
March 201593.5GoodGoodGoodGood-137
April 201393.5GoodGoodGoodGood-129
April 201190.5GoodGoodGoodGood-129
March 200991.5GoodGoodGoodGood-125
May 200791.5GoodGoodGoodGood-125
March 200591.5GoodGoodVery GoodVery Good-121
April 200394.5GoodGoodVery GoodVery Good-117
July 200094.5GoodGoodVery GoodVery Good-107
December 199894.5GoodGoodVery GoodVery Good-107
May 1996100.0GoodVery GoodVery GoodVery Good-100
September 1994100.0GoodExcellentExcellentExcellent-100
January 199222.0PoorSatisfactorySeriousPoorSD100
January 199022.0PoorSatisfactorySeriousPoorSD100