IRR US 70; over Gila River @ Bylas

This bridge is no longer in the current National Bridge Inventory database, and has likely been demolished or abandoned.

Map

Coordinates:
+33.18333, -110.15000
33°10'60" N, 110°09'00" W

Source: National Bridge Inventory. Information not verified; use at your own risk.

Name:	IRR US 70; over Gila River @ Bylas
Structure number:	00498
Location:	21.5 mi E Jct SR 170
Purpose:	Carries highway over waterway
Route classification:	Minor Arterial (Rural) `[06]`
Length of largest span:	79.7 ft. `[24.3 m]`
Total length:	1828.8 ft. `[557.4 m]`
Roadway width between curbs:	30.2 ft. `[9.2 m]`
Deck width edge-to-edge:	35.1 ft. `[10.7 m]`
Skew angle:	45°
Owner:	State Highway Agency `[01]`
Year built:	1957
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:	23
Main spans material:	Steel continuous `[4]`
Main spans design:	Stringer/Multi-beam or girder `[02]`
Deck type:	Concrete Cast-in-Place `[1]`
Wearing surface:	Monolithic Concrete (concurrently placed with structural deck) `[1]`

Good/Fair/Poor Condition:	Poor
Status:	Open, no restriction `[A]`
Average daily traffic:	3,200 `[as of 2008]`
Truck traffic:	9% of total traffic
Deck condition:	Fair `[5 out of 9]`
Superstructure condition:	Serious `[3 out of 9]`
Substructure condition:	Satisfactory `[6 out of 9]`
Structural appraisal:	Basically intolerable requiring high priority of corrrective action `[3]`
Deck geometry appraisal:	Meets minimum tolerable limits to be left in place as is `[4]`
Water adequacy appraisal:	Equal to present desirable criteria `[8]`
Roadway alignment appraisal:	Equal to present desirable criteria `[8]`
Channel protection:	Bank and embankment protection is severely undermined. River control devices have severe damage. Large deposits of debris are in the channel. `[4]`
Scour condition:	Bridge is scour critical; bridge foundations determined to be unstable. `[3]`
Sufficiency rating:	22.2
Recommended work:	Widening of existing bridge with deck rehabilitation or replacement. `[34]`
Estimated cost of work:	$5,854,000

Date	Condition	Deck	Superstructure	Substructure	ADT	Suff. Rating
July 2009	Poor	Fair	Serious	Satisfactory	3200	22.2
October 1999	Fair	Satisfactory	Satisfactory	Satisfactory	2233	69.3
November 1991	Fair	Good	Satisfactory	Good	3000	63.0