SH 120 ML over RR, ARKANSAS RIVER

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

Map

Coordinates:
+38.38722, -105.01500
38°23'14" N, 105°00'54" W

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

Name:	SH 120 ML over RR, ARKANSAS RIVER
Structure number:	K-16-K
Location:	0.3 MI E OF PORTLAND
Purpose:	Carries highway over railroad and waterway
Route classification:	Major Collector (Rural) `[07]`
Length of largest span:	150.6 ft. `[45.9 m]`
Total length:	388.1 ft. `[118.3 m]`
Roadway width between curbs:	12.1 ft. `[3.7 m]`
Deck width edge-to-edge:	23.6 ft. `[7.2 m]`
Vertical clearance below bridge:	22.3 ft. `[6.8 m]`
Skew angle:	99°
Owner:	State Highway Agency `[01]`
Year built:	1927
Historic significance:	Bridge is on the National Register of Historic Places `[1]`
Design load:	M 13.5 / H 15 `[2]`
Main span material:	Steel `[3]`
Main span design:	Truss - Deck `[09]`
Deck type:	Concrete Cast-in-Place `[1]`
Wearing surface:	Monolithic Concrete (concurrently placed with structural deck) `[1]`

Good/Fair/Poor Condition:	Fair
Status:	Open, temporary structure in place to carry legal loads `[E]`
Average daily traffic:	220 `[as of 2008]`
Truck traffic:	13% of total traffic
Deck condition:	Satisfactory `[6 out of 9]`
Superstructure condition:	Fair `[5 out of 9]`
Substructure condition:	Fair `[5 out of 9]`
Structural appraisal:	Basically intolerable requiring high priority of corrrective action `[3]`
Deck geometry appraisal:	Basically intolerable requiring high priority of replacement `[2]`
Underclearances appraisal:	Basically intolerable requiring high priority of corrrective action `[3]`
Water adequacy appraisal:	Equal to present desirable criteria `[8]`
Roadway alignment appraisal:	Basically intolerable requiring high priority of corrrective action `[3]`
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]`
Scour condition:	Bridge foundations determined to be stable for the assessed or calculated scour condition. `[8]`
Sufficiency rating:	13.5
Recommended work:	Widening of existing bridge or other major structure without deck rehabilitation or replacement `[33]`
Estimated cost of work:	$493,000

Date	Condition	Deck	Superstructure	Substructure	ADT	Suff. Rating
August 2012	Fair	Satisfactory	Fair	Fair	220	13.5
September 2010	Fair	Satisfactory	Fair	Fair	220	13.5
September 2008	Fair	Satisfactory	Fair	Fair	220	20.4
August 2007	Poor	Satisfactory	Serious	Fair	300	18.1
August 2006	Fair	Satisfactory	Fair	Fair	300	50.5
July 2004	Fair	Satisfactory	Fair	Fair	400	50.5
July 2002	Fair	Satisfactory	Fair	Fair	186	52.1
July 2000	Fair	Satisfactory	Fair	Fair	180	51.8
August 1998	Fair	Satisfactory	Fair	Fair	180	51.8
August 1996	Fair	Satisfactory	Fair	Fair	190	51.8
September 1994	Fair	Satisfactory	Fair	Fair	240	50.2
August 1992	Fair	Satisfactory	Fair	Fair	240	48.2
August 1990	Fair	Satisfactory	Fair	Fair	200	48.3