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BLACKHAWK LN over TRIB OF JONES CR

Map 

Coordinates:
+38.25894, -90.75567
38°15'32" N, 90°45'20" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:BLACKHAWK LN over TRIB OF JONES CR
Structure number:17514
Old structure number:1550001 050 (from 1992 edition)
Location:S 25 T 41 N R 2 E
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:13.1 ft. [4.0 m]
Total length:25.9 ft. [7.9 m]
Roadway width between curbs:24.3 ft. [7.4 m]
Deck width edge-to-edge:26.2 ft. [8.0 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:2
Main spans material:Concrete [1]
Main spans design:Culvert [19]
Deck type:Not applicable [N]

Latest Available Inspection: February 2015 

Status:Open, no restriction [A]
Average daily traffic:35 [as of 2014]
Truck traffic:2% of total traffic
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Equal to present minimum criteria [6]
Water adequacy appraisal:Meets minimum tolerable limits to be left in place as is [4]
Roadway alignment appraisal:Equal to present minimum criteria [6]
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]
Culvert condition:Shrinkage cracks, light scaling and insignificant spalling which does not expose reinforcing steel. Insignificant damage caused by drift with no misalignment and not requiring corrective action. Some minor scouring has occured near curtain walls, wingwalls or pipes. Metal culverts have a smooth symmetrical curvature with superficial corrosion and no pitting. [7]
Scour condition:Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Operating rating:59.4 tons [54.0 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Sufficiency rating:98.0

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
February 201598.0Not deficient---35
February 201398.0Not deficient---20
February 201198.0Not deficient---20
February 200998.0Not deficient---20
February 200798.0Not deficient---20
February 200598.0Not deficient---20
March 200398.0Not deficient---20
February 200198.0Not deficient---20
December 199898.0Not deficient---20
January 199798.0Not deficient---20
January 199498.0Not deficient---20