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SR 13 over UNNAMED STREAM

Map 

Coordinates:
+31.65424, -89.85907
31°39'15" N, 89°51'33" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:SR 13 over UNNAMED STREAM
Structure number:310001303307740
Location:3.4 MI N US 84
Purpose:Carries highway over waterway
Route classification:Minor Arterial (Rural) [06]
Length of largest span:12.1 ft. [3.7 m]
Total length:44.9 ft. [13.7 m]
Skew angle:30°
Owner:State Highway Agency [01]
Year built:1940
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:M 13.5 / H 15 [2]
Number of main spans:3
Main spans material:Concrete [1]
Main spans design:Culvert [19]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: October 2015 

Status:Open, no restriction [A]
Average daily traffic:2,100 [as of 2012]
Truck traffic:8% of total traffic
Structural appraisal:Better than present minimum criteria [7]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present desirable criteria [8]
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]
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 the assessed or calculated scour condition. [8]
Operating rating:83.6 tons [76.0 metric tons]
Inventory rating:50.1 tons [45.5 metric tons]
Sufficiency rating:94.4
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$553,000,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
October 201594.4Not deficient---2100
October 201394.4Not deficient---2100
October 201192.8Not deficient---2700
January 201092.8Not deficient---2700
December 200790.5Not deficient---3600
October 200590.7Not deficient---3500
October 200391.3Not deficient---3300
October 200190.5Not deficient---3600
September 199990.5Not deficient---3600
September 199782.1Not deficient---3600
September 199682.1Not deficient---3600
September 199579.8Not deficient---3700
October 199479.5Not deficient---3780
June 199179.5Not deficient---3780
June 198974.0Not deficient---3010