CR 750S over BIG WALNUT Creek


+39.55167, -86.98083
39°33'06" N, 86°58'51" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:CR 750S over BIG WALNUT Creek
Structure number:6700229
Location:00.30 W of US 40
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:71.9 ft. [21.9 m]
Total length:234.9 ft. [71.6 m]
Roadway width between curbs:19.7 ft. [6.0 m]
Deck width edge-to-edge:23.3 ft. [7.1 m]
Skew angle:30°
Owner:County Highway Agency [02]
Year built:1923
Historic significance:Bridge is eligible for the National Register of Historic Places [2]
Number of main spans:3
Main spans material:Concrete [1]
Main spans design:Arch - Deck [11]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: March 2016

Good/Fair/Poor Condition:Poor
Status:Posted for load [P]
Average daily traffic:110 [as of 2015]
Truck traffic:5% of total traffic
Deck condition:Poor [4 out of 9]
Superstructure condition:Poor [4 out of 9]
Substructure condition:Fair [5 out of 9]
Structural appraisal:Meets minimum tolerable limits to be left in place as is [4]
Deck geometry appraisal:Basically intolerable requiring high priority of corrrective action [3]
Water adequacy appraisal:Better than present minimum criteria [7]
Roadway alignment appraisal:Equal to present minimum criteria [6]
Channel protection:Bank protection is being eroded. River control devices and/or embankment have major damage. Trees and rush restrict the channel. [5]
Scour condition:Bridge foundations determined to be stable for assessed or calculated scour conditions; field review indicates action is required. [4]
Operating rating:18.9 tons [17.2 metric tons]
Inventory rating:14.0 tons [12.7 metric tons]
Sufficiency rating:22.4
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$2,314,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
March 201622.4PoorPoorPoorFairSD110
April 201522.4PoorPoorPoorFairSD110
March 201324.4PoorPoorPoorFairSD103
March 201124.2PoorPoorPoorFairSD103
March 200936.0PoorPoorPoorPoorSD100
April 200736.0PoorPoorPoorPoorSD100
March 200518.8PoorPoorPoorPoorSD121
March 200317.7PoorPoorPoorPoorSD117
June 200021.4PoorPoorPoorPoorSD107
December 199821.4PoorPoorFairPoorSD107
June 199629.9PoorPoorFairPoorSD100
April 199430.0PoorPoorFairPoorSD100
January 199230.0PoorPoorFairPoorSD100
January 199030.0PoorPoorFairPoorSD100