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POLK STREET over MONUMENT CREEK

Map 

Coordinates:
+38.87239, -104.83115
38°52'21" N, 104°49'52" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:POLK STREET over MONUMENT CREEK
Structure number:CSG-F.99-11.31A
Location:2 BLKS W OF TREMONT ST
Purpose:Carries highway and pedestrian walkway over waterway
Route classification:Local (Urban) [19]
Length of largest span:106.6 ft. [32.5 m]
Total length:111.9 ft. [34.1 m]
Roadway width between curbs:36.1 ft. [11.0 m]
Deck width edge-to-edge:42.7 ft. [13.0 m]
Owner:City or Municipal Highway Agency [04]
Year built:1986
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Main span material:Prestressed concrete [5]
Main span design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: March 2014 

Status:Open, no restriction [A]
Average daily traffic:614 [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:Better than present minimum criteria [7]
Deck geometry 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 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]
Pier/abutment protection:Navigation protection not required [1]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Operating rating:85.0 tons [77.3 metric tons]
Inventory rating:51.0 tons [46.4 metric tons]
Sufficiency rating:98.9

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
March 201498.9Not deficientGoodGoodGood614
March 201298.9Not deficientGoodGoodGood633
March 201098.9Not deficientGoodGoodGood633
March 200899.9Not deficientGoodGoodGood871
May 200699.9Not deficientGoodGoodGood871
May 200499.9Not deficientGoodGoodGood871
April 200299.9Not deficientGoodVery GoodVery Good1409
May 200081.9Not deficientGoodGoodGood1409
October 199981.9Not deficientGoodVery GoodVery Good1409
October 199881.9Not deficientGoodVery GoodVery Good1409
November 199683.6Not deficientGoodVery GoodVery Good1218
July 199486.0Not deficientGoodVery GoodVery Good1218
October 199286.0Not deficientGoodVery GoodVery Good1218
June 199090.2Not deficientGoodVery GoodVery Good650