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HAMILTON over METROLINK

Map

Coordinates:
+38.65214, -90.29202
38°39'08" N, 90°17'31" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:HAMILTON over METROLINK
Structure number:12949
Location:AT DELMAR AVENUE
Purpose:Carries highway over railroad
Route classification:Local (Urban) [19]
Length of largest span:34.1 ft. [10.4 m]
Total length:89.9 ft. [27.4 m]
Roadway width between curbs:42.0 ft. [12.8 m]
Deck width edge-to-edge:58.1 ft. [17.7 m]
Vertical clearance below bridge:18.0 ft. [5.5 m]
Skew angle:22°
Owner:County Highway Agency [02]
Year built:1936
Historic significance:Historical significance is not determinable at this time [4]
Number of main spans:3
Main spans material:Concrete continuous [2]
Main spans design:Slab [01]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: April 2016

Good/Fair/Poor Condition:Poor
Status:Posted for load [P]
Average daily traffic:1,300 [as of 2016]
Truck traffic:2% of total traffic
Deck condition:Serious [3 out of 9]
Superstructure condition:Serious [3 out of 9]
Substructure condition:Serious [3 out of 9]
Structural appraisal:Basically intolerable requiring high priority of corrrective action [3]
Deck geometry appraisal:Basically intolerable requiring high priority of replacement [2]
Underclearances appraisal:Basically intolerable requiring high priority of replacement [2]
Roadway alignment appraisal:Equal to present minimum criteria [6]
Scour condition:Bridge not over waterway. [N]
Operating rating:32.7 tons [29.7 metric tons]
Inventory rating:23.8 tons [21.6 metric tons]
Sufficiency rating:19.5
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$958,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
April 201619.5PoorSeriousSeriousSeriousSD1300
April 201519.5PoorSeriousSeriousSeriousSD1300
April 201435.2PoorPoorPoorPoorSD1300
April 201339.2PoorPoorPoorPoorSD1300
May 201239.2PoorPoorPoorPoorSD1300
May 201039.2PoorPoorPoorPoorSD1300
April 200839.2PoorPoorPoorFairSD1300
June 200640.8PoorPoorPoorFairSD1300
May 200455.8FairFairFairSatisfactoryFO1300
June 200255.8FairFairFairSatisfactoryFO1300
May 200055.8FairFairFairSatisfactoryFO1300