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SILAS BROWN over PEARL RIVER

Map

Coordinates:
+32.28975, -90.17944
32°17'23" N, 90°10'46" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:SILAS BROWN over PEARL RIVER
Structure number:SA2500000000128
Location:SEC_10_T 5N_R 1E
Purpose:Carries highway over waterway
Route classification:Minor Arterial (Urban) [16]
Length of largest span:191.0 ft. [58.2 m]
Total length:1010.5 ft. [308.0 m]
Roadway width between curbs:25.9 ft. [7.9 m]
Deck width edge-to-edge:28.5 ft. [8.7 m]
Owner:City or Municipal Highway Agency [04]
Year built:1925
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Main span material:Concrete [1]
Main span design:Arch - Deck [11]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: September 2015

Good/Fair/Poor Condition:Good
Status:Posted for load [P]
Average daily traffic:8,400 [as of 2013]
Truck traffic:8% 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:Equal to present minimum criteria [6]
Deck geometry appraisal:Basically intolerable requiring high priority of corrrective action [3]
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]
Scour condition:Bridge with "unknown" foundation that has not been evaluated for scour. [U]
Operating rating:59.3 tons [53.9 metric tons]
Inventory rating:29.8 tons [27.1 metric tons]
Sufficiency rating:75.4
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$584,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
September 201575.4GoodGoodGoodGoodFO8400
September 201375.4GoodGoodGoodGoodFO8400
October 201179.5GoodGoodGoodGoodFO8400
February 201179.5GoodVery GoodVery GoodVery GoodFO8400
February 201079.5GoodExcellentExcellentExcellentFO8400
November 200779.5GoodExcellentExcellentExcellentFO8400
November 200579.5GoodExcellentExcellentExcellentFO8400
February 200479.5GoodExcellentExcellentExcellent-8400
February 20022.0PoorSerious-CriticalSD8400
December 20002.0PoorPoorSeriousCriticalSD8400
February 20002.0PoorPoorSeriousCriticalSD8400
February 19992.0PoorPoorSeriousCriticalSD8400
March 19982.0PoorPoorSeriousCriticalSD8400
April 19964.0PoorFairSeriousCriticalSD8400