GIBBS ROAD over I-635 HIGHWAY

Map 

Facts 

Name:	GIBBS ROAD over I-635 HIGHWAY
Structure number:	999963501050331
Location:	1.43 MILES N I-35
Purpose:	Carries highway over highway
Route classification:	Collector (Urban) [17]
Length of largest span:	86.9 ft. [26.5 m]
Total length:	243.1 ft. [74.1 m]
Roadway width between curbs:	29.9 ft. [9.1 m]
Deck width edge-to-edge:	42.0 ft. [12.8 m]
Vertical clearance below bridge:	16.7 ft. [5.1 m]
Owner:	State Highway Agency [01]
Year built:	1971
Historic significance:	Bridge is not eligible for the National Register of Historic Places [5]
Design load:	MS 18 / HS 20 [5]
Number of main spans:	4
Main spans material:	Steel continuous [4]
Main spans design:	Stringer/Multi-beam or girder [02]
Deck type:	Concrete Cast-in-Place [1]
Wearing surface:	Low slump Concrete [4]

2010 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	3,475 [as of 2004]
Truck traffic:	2% of total traffic
Deck condition:	Good [7 out of 9]
Superstructure condition:	Good [7 out of 9]
Substructure condition:	Fair [5 out of 9]
Scour condition:	Bridge not over waterway. [N]
Operating rating:	56.2 tons [51.1 metric tons]
Inventory rating:	29.6 tons [26.9 metric tons]
Sufficiency rating:	66.3
Recommended work:	Bridge deck replacement with only incidental widening. [37]
Estimated cost of work:	$252,000

2000 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	4,547 [as of 1986]
Truck traffic:	9% of total traffic
Deck condition:	Very Good [8 out of 9]
Superstructure condition:	Very Good [8 out of 9]
Substructure condition:	Very Good [8 out of 9]
Scour condition:	Bridge not over waterway. [N]
Operating rating:	55.4 tons [50.4 metric tons]
Inventory rating:	28.7 tons [26.1 metric tons]
Evaluation:	Functionally obsolete [2]
Sufficiency rating:	71.2
Recommended work:	Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:	$1,257,000

1992 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	4,547 [as of 1986]
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]
Scour condition:	Bridge not over waterway. [N]
Operating rating:	38.1 tons [34.6 metric tons]
Inventory rating:	28.5 tons [25.9 metric tons]
Sufficiency rating:	78.5
Recommended work:	Widening of existing bridge with deck rehabilitation or replacement. [34]
Estimated cost of work:	$234,000

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