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I 15 over PONDERA COULEE

Pondera County, Montana

Map

Coordinates:
+48.16557, -111.92789
48°09'56" N, 111°55'40" W

Facts

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

Name:	I 15 over PONDERA COULEE
Structure number:	I00015338+02052
Location:	1M S CONRAD
Purpose:	Carries highway over waterway
Route classification:	Principal Arterial - Interstate (Rural) `[01]`
Length of largest span:	60.7 ft. `[18.5 m]`
Total length:	124.0 ft. `[37.8 m]`
Roadway width between curbs:	41.3 ft. `[12.6 m]`
Deck width edge-to-edge:	44.3 ft. `[13.5 m]`
Owner:	State Highway Agency `[01]`
Year built:	1972
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:	2
Main spans material:	Prestressed concrete `[5]`
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]`

Latest Available Inspection: September 2017

Good/Fair/Poor Condition:	Fair
Status:	Open, no restriction `[A]`
Average daily traffic:	1,495 `[as of 2016]`
Truck traffic:	27% of total traffic
Deck condition:	Satisfactory `[6 out of 9]`
Superstructure condition:	Very Good `[8 out of 9]`
Substructure condition:	Good `[7 out of 9]`
Structural appraisal:	Better than present minimum criteria `[7]`
Deck geometry appraisal:	Better than present minimum criteria `[7]`
Water adequacy appraisal:	Equal to present desirable criteria `[8]`
Roadway alignment appraisal:	Equal to present desirable criteria `[8]`
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]`
Scour condition:	Bridge foundations determined to be stable for assessed or calculated scour condition. `[5]`
Sufficiency rating:	97.9

Previous Inspections

Date	Condition	Deck	Superstructure	Substructure	ADT	Suff. Rating
September 2017	Fair	Satisfactory	Very Good	Good	1495	97.9
September 2013	Fair	Satisfactory	Good	Good	3430	97.8
September 2009	Fair	Satisfactory	Good	Good	3810	97.8
September 2005	Good	Good	Very Good	Good	3950	97.8
September 2001	Good	Good	Very Good	Good	3690	96.8
April 1999	Good	Very Good	Very Good	Good	3380	97.8
December 1996	Good	Very Good	Very Good	Good	2670	97.9
October 1992	Good	Very Good	Very Good	Good	2110	97.8
January 1991	Good	Very Good	Very Good	Good	2330	97.8

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.

Element	Units	Quantity	1-Good	2-Fair	3-Poor	4-Serious
Superstructure
Prestressed Concrete Girder/Beam	linear ft.	620	620	0	0	0
Deck
Reinforced Concrete Deck	sq. ft.	5,500	5,500	0	0	0
Concrete Protective Coating	sq. ft.	5,500	5,500	0	0	0
Substructure
Reinforced Concrete Pier Wall	linear ft.	39	39	0	0	0
Reinforced Concrete Abutment	linear ft.	105	83	22	0	0
Reinforced Concrete Pier Cap	linear ft.	43	43	0	0	0
Bearings
Fixed Bearing	each	10	8	2	0	0
Steel Protective Coating	sq. ft.	10	6	2	1	1
Bridge Rail
Steel or Aluminum Bridge Rail	linear ft.	249	0	249	0	0
Steel Protective Coating	sq. ft.	415	248	83	42	42

© Copyright 2012-20, James Baughn
Disclaimer: All data is taken from the National Bridge Inventory and has not been verified.
This page's URL is http://bridgereports.com/1314908