I-25 NBL/SBL over LOCAL ROAD

Map 

Facts 

Name:	I-25 NBL/SBL over LOCAL ROAD
Structure number:	000000000006738
Location:	26.8 MI N OF JCT US-70
Purpose:	Carries highway over highway
Route classification:	Principal Arterial - Interstate (Rural) [01]
Length of largest span:	25.3 ft. [7.7 m]
Total length:	25.3 ft. [7.7 m]
Deck width edge-to-edge:	74.2 ft. [22.6 m]
Vertical clearance below bridge:	13.8 ft. [4.2 m]
Owner:	State Highway Agency [01]
Year built:	1966
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]

2010 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	6,671 [as of 2008]
Truck traffic:	23% of total traffic
Pier/abutment protection:	Navigation protection not required [1]
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 not over waterway. [N]
Operating rating:	80.9 tons [73.5 metric tons]
Inventory rating:	36.0 tons [32.7 metric tons]
Evaluation:	Functionally obsolete [2]
Sufficiency rating:	78.2
Recommended work:	Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:	$289,000

2000 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	4,216 [as of 1998]
Truck traffic:	16% of total traffic
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 not over waterway. [N]
Operating rating:	80.2 tons [72.9 metric tons]
Inventory rating:	35.6 tons [32.4 metric tons]
Evaluation:	Functionally obsolete [2]
Sufficiency rating:	78.5
Recommended work:	Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:	$289,000

1992 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	2,796 [as of 1991]
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 not over waterway. [N]
Operating rating:	80.2 tons [72.9 metric tons]
Inventory rating:	35.6 tons [32.4 metric tons]
Evaluation:	Functionally obsolete [2]
Sufficiency rating:	79.0

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