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ALLEY over WEIR GULCH

Map 

Coordinates:
+39.71878, -105.04036
39°43'08" N, 105°02'25" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:ALLEY over WEIR GULCH
Structure number:D-17-WG-100
Location:ALLEY E OF PERRY ST
Purpose:Carries highway over waterway
Route classification:Local (Urban) [19]
Length of largest span:24.9 ft. [7.6 m]
Total length:24.9 ft. [7.6 m]
Roadway width between curbs:11.5 ft. [3.5 m]
Deck width edge-to-edge:15.1 ft. [4.6 m]
Skew angle:41°
Owner:City or Municipal Highway Agency [04]
Year built:1976
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:Culvert [19]
Deck type:Not applicable [N]

Latest Available Inspection: January 2015 

Status:Open, no restriction [A]
Average daily traffic:7 [as of 2013]
Structural appraisal:Better than present minimum criteria [7]
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:Banks are protected or well vegetated. River control devices such as spur dikes and embankment protection are not required or are in a stable condition. [8]
Pier/abutment protection:Navigation protection not required [1]
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:91.2 tons [82.9 metric tons]
Inventory rating:54.7 tons [49.7 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:78.0

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
January 201578.0Functionally obsolete---7
January 201380.0Not deficient---7
January 201180.0Not deficient---9
September 200880.0Not deficient---9
November 200680.0Not deficient---15
October 200480.0Not deficient---15
September 200278.0Functionally obsolete---15
July 200078.0Functionally obsolete---4
December 199978.0Functionally obsolete---4
December 199878.0Functionally obsolete---4
May 199678.0Functionally obsolete---2
November 199478.0Functionally obsolete---2