COMMERCE ST over DOUGLAS BRANCH

Map 

Facts 

Name:	COMMERCE ST over DOUGLAS BRANCH
Structure number:	102120B01090001
Location:	1.10 MI W OF LP 323
Purpose:	Carries highway over waterway
Route classification:	Local (Urban) [19]
Length of largest span:	9.8 ft. [3.0 m]
Total length:	34.1 ft. [10.4 m]
Roadway width between curbs:	31.8 ft. [9.7 m]
Deck width edge-to-edge:	49.9 ft. [15.2 m]
Skew angle:	15°
Owner:	City or Municipal Highway Agency [04]
Year built:	1937
Year reconstructed:	1950
Historic significance:	Historical significance is not determinable at this time [4]
Number of main spans:	3
Main spans material:	Masonry [8]
Main spans design:	Culvert [19]
Deck type:	Concrete Cast-in-Place [1]
Wearing surface:	Bituminous [6]

2010 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	3,670 [as of 2007]
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]
Culvert condition:	Deterioration or initial disintegration, minor chloride contamination, cracking with some leaching, or spalls on concrete or masonry walls and slabs. Local minor scouring at curtain walls, wingwalls or pipes. Metal culverts have a smooth curvature, non-symmetrical shape, significant corrosion or moderate pitting. [6]
Scour condition:	Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Operating rating:	36.0 tons [32.7 metric tons]
Inventory rating:	27.0 tons [24.5 metric tons]
Sufficiency rating:	87.4

2000 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	3,670 [as of 1998]
Channel protection:	Bank protection is being eroded. River control devices and/or embankment have major damage. Trees and rush restrict the channel. [5]
Culvert condition:	Moderate to major deterioration or disintegration, extensive cracking and leaching or spalls on concrete or masonry walls and slabs. Minor settlement or misalignment. Noticeable scouring or erosion at curtain walls, wingwalls or pipes. Metal culverts have significant distortion and deflection in one section, significant corrosion or deep pitting. [5]
Scour condition:	Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Operating rating:	35.6 tons [32.4 metric tons]
Inventory rating:	26.7 tons [24.3 metric tons]
Sufficiency rating:	76.0

1992 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	3,190 [as of 1991]
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:	Moderate to major deterioration or disintegration, extensive cracking and leaching or spalls on concrete or masonry walls and slabs. Minor settlement or misalignment. Noticeable scouring or erosion at curtain walls, wingwalls or pipes. Metal culverts have significant distortion and deflection in one section, significant corrosion or deep pitting. [5]
Scour condition:	Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Operating rating:	24.8 tons [22.5 metric tons]
Inventory rating:	18.6 tons [16.9 metric tons]
Sufficiency rating:	70.2

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