Category:747 Bridge Reports and Layouts - Revision history

Hoskir: /* 747.2.3.2.2 Additional Information for Stream Crossings */ updated per email from VC

2024-09-11T16:34:30Z

747.2.3.2.2 Additional Information for Stream Crossings: updated per email from VC

← Older revision		Revision as of 11:34, 11 September 2024
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	The plan sheet for stream crossing projects is used to show the alignment of the stream in reference to the alignment of the roadway. The information provided on this drawing is used in the hydraulic analysis for the project vicinity during flood events. The accuracy of the hydraulic analysis, the hydraulic performance of the new bridge structure during a flood event, and the determination of possible flooding effects on properties in the vicinity are all highly dependent upon the detail and accuracy provided in this drawing.		The plan sheet for stream crossing projects is used to show the alignment of the stream in reference to the alignment of the roadway. The information provided on this drawing is used in the hydraulic analysis for the project vicinity during flood events. The accuracy of the hydraulic analysis, the hydraulic performance of the new bridge structure during a flood event, and the determination of possible flooding effects on properties in the vicinity are all highly dependent upon the detail and accuracy provided in this drawing.

	'''Roadway Design Frequency''' – ~~Plan sheet(s) shall show all valley sections and have~~ the ~~course of the stream plotted sufficiently to at least the limits of the valley sections~~. ~~In some cases an additional plan sheet showing details in the vicinity of the bridge may be required~~.		'''Roadway Design Frequency''' – The design flood frequency for the roadway design, see [[748.2 Roadway Design Criteria\|EPG 748.2 Roadway Design Criteria]].

	'''Plan Extents''' - Plan sheet(s) shall show all valley sections and have the course of the stream plotted sufficiently to at least the limits of the valley sections. In some cases an additional plan sheet showing details in the vicinity of the bridge may be required.		'''Plan Extents''' - Plan sheet(s) shall show all valley sections and have the course of the stream plotted sufficiently to at least the limits of the valley sections. In some cases an additional plan sheet showing details in the vicinity of the bridge may be required.

Hoskir: /* 747.2.6.2 Mechanically Stabilized Earth (MSE) Wall Systems */ updated per RR3868

2024-07-19T18:25:17Z

747.2.6.2 Mechanically Stabilized Earth (MSE) Wall Systems: updated per RR3868

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Hoskir: /* 747.2.2.4 HEC-RAS GEO Files for Stream Crossings */ updated broken link

2024-05-06T17:56:31Z

747.2.2.4 HEC-RAS GEO Files for Stream Crossings: updated broken link

← Older revision		Revision as of 12:56, 6 May 2024
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	HEC-RAS GEO file contains geographic information that are imported into '''H'''ydrologic '''E'''ngineering '''C'''enter's - '''R'''iver '''A'''nalysis '''S'''ystem (HEC-RAS) to create the geometric portion of the hydraulic model. If survey data is provided for more than one stream, a GEO file is created for each stream. If additional sections or offset profiles are needed beyond what is available in the HEC-RAS Converter spreadsheet, create multiple GEO files using the same streambed profile.		HEC-RAS GEO file contains geographic information that are imported into '''H'''ydrologic '''E'''ngineering '''C'''enter's - '''R'''iver '''A'''nalysis '''S'''ystem (HEC-RAS) to create the geometric portion of the hydraulic model. If survey data is provided for more than one stream, a GEO file is created for each stream. If additional sections or offset profiles are needed beyond what is available in the HEC-RAS Converter spreadsheet, create multiple GEO files using the same streambed profile.

	The HEC-RAS Converter spreadsheet and it’s YouTube tutorial videos are available on the CADD Services web page at [~~http~~://~~spexternalsignin/sites~~/~~de/cs/Pages/Support.aspx Support Files → Open Roads~~ Designer Support → Bridge Survey Tools]. The GEO file(s) and the HEC-RAS Converter spreadsheet(s) are submitted with the Bridge Survey.		The HEC-RAS Converter spreadsheet and it’s YouTube tutorial videos are available on the CADD Services web page at [https://www.modot.org/cadd-other-support-files-and-videos OpenRoads Designer Support → Bridge Survey Tools]. The GEO file(s) and the HEC-RAS Converter spreadsheet(s) are submitted with the Bridge Survey.

	'''[https://epg.modot.org/index.php?title=238.3_Route_Surveying#238.3.36.1.3_Centerline_and_Offset_Profiles Centerline and Offset Profiles]''' - Profile chains created for use in the HEC-RAS Converter spreadsheet are created so that the stationing in the GEO file will run from left to right when looking downstream. Profile stationing for the GEO file starts at zero and may run the opposite direction of the roadway stationing.		'''[https://epg.modot.org/index.php?title=238.3_Route_Surveying#238.3.36.1.3_Centerline_and_Offset_Profiles Centerline and Offset Profiles]''' - Profile chains created for use in the HEC-RAS Converter spreadsheet are created so that the stationing in the GEO file will run from left to right when looking downstream. Profile stationing for the GEO file starts at zero and may run the opposite direction of the roadway stationing.

Hoskir: /* 747.2.6.2 Mechanically Stabilized Earth (MSE) Wall Systems */ updated link to request for final soundings

2024-03-27T13:50:45Z

747.2.6.2 Mechanically Stabilized Earth (MSE) Wall Systems: updated link to request for final soundings

← Older revision		Revision as of 08:50, 27 March 2024
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	\|MSE Wall Nos.\|\| District will assign each wall a number using the following system (Dx-000x). Each district will need to keep a log of the wall nos. used. This log should include the beginning station and job no. for each wall no. assigned.		\|MSE Wall Nos.\|\| District will assign each wall a number using the following system (Dx-000x). Each district will need to keep a log of the wall nos. used. This log should include the beginning station and job no. for each wall no. assigned.
	\|-		\|-
	\|Soundings/Borings\|\| District will submit the [~~[media~~:~~751~~.1.~~2.19 Request 2016~~.xlsx\|Request for Final Soundings of Structure]] for each wall to the Geotechnical Director in Central Office. The District Geologist should be copied on this request.		\|Soundings/Borings\|\| District will submit the [https://epg.modot.org/forms/general_files/BR/Request_for_Final_Soundings_for_Structures_Form_LRFD.xlsx Request for Final Soundings of Structure] for each wall to the Geotechnical Director in Central Office. The District Geologist should be copied on this request.
	\|-		\|-
	\|Excavation and Fill<br/>Behind the Wall\|\| In Cut walls: The excavation behind the walls shall be included in the roadway excavation quantities and identified with the MSE wall. The quantity and cost of select granular backfill behind the walls is included with the MSE wall pay item.<br/><br/>In Fill walls: The quantity and cost of select granular backfill behind the walls is included with the MSE wall pay item. Retained fill beyond the granular select fill shall be included in the roadway excavation quantities.<br/><br/>For estimating excavation, see [[751.6 General Quantities#751.6.2.17 Excavation\|EPG 751.6.2.17 Excavation]].		\|Excavation and Fill<br/>Behind the Wall\|\| In Cut walls: The excavation behind the walls shall be included in the roadway excavation quantities and identified with the MSE wall. The quantity and cost of select granular backfill behind the walls is included with the MSE wall pay item.<br/><br/>In Fill walls: The quantity and cost of select granular backfill behind the walls is included with the MSE wall pay item. Retained fill beyond the granular select fill shall be included in the roadway excavation quantities.<br/><br/>For estimating excavation, see [[751.6 General Quantities#751.6.2.17 Excavation\|EPG 751.6.2.17 Excavation]].

Hoskir: /* 747.2.2.6 Bridge Survey Submittal Process */ updated per RR3749

2023-08-14T17:49:45Z

747.2.2.6 Bridge Survey Submittal Process: updated per RR3749

Smithk: /* 747.2.2.4 GEO Files for Stream Crossings */ Per CADD, updated guidance to reflect the current use of "HEC-RAS Convertor for Open Roads Designer" spreadsheet.

2022-05-19T18:48:03Z

747.2.2.4 GEO Files for Stream Crossings: Per CADD, updated guidance to reflect the current use of "HEC-RAS Convertor for Open Roads Designer" spreadsheet.

← Older revision		Revision as of 13:48, 19 May 2022
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	The preliminary geotechnical report provides critical information necessary for the proper layout of structures. The spill slope recommendation is needed to determine minimum structure length. The geological data provided is used to assess possible foundation types and subsurface problems thereby leading to a potentially more accurate preliminary cost estimate provided with the bridge memorandum.		The preliminary geotechnical report provides critical information necessary for the proper layout of structures. The spill slope recommendation is needed to determine minimum structure length. The geological data provided is used to assess possible foundation types and subsurface problems thereby leading to a potentially more accurate preliminary cost estimate provided with the bridge memorandum.

	===747.2.2.4 GEO Files for Stream Crossings===		===747.2.2.4 HEC-RAS GEO Files for Stream Crossings===
	GEO ~~files contain~~ geographic information that is imported into HEC-RAS to create the geometric portion of the hydraulic model. If survey data is provided for more than one stream, a GEO file is created for each stream. If additional sections or offset profiles are needed beyond what is available in the ~~GEOPAK to~~ HEC-RAS Converter spreadsheet, create multiple GEO files using the same streambed profile.		HEC-RAS GEO file contains geographic information that are imported into '''H'''ydrologic '''E'''ngineering '''C'''enter's - '''R'''iver '''A'''nalysis '''S'''ystem (HEC-RAS) to create the geometric portion of the hydraulic model. If survey data is provided for more than one stream, a GEO file is created for each stream. If additional sections or offset profiles are needed beyond what is available in the HEC-RAS Converter spreadsheet, create multiple GEO files using the same streambed profile.

	~~A GEOPAK to~~ HEC-RAS Converter and tutorial videos are available at [http://~~design.modot.mo.gov~~/~~CADD~~/ Bridge Survey ~~(select "Power GEOPAK Road~~ Tools~~", then "Bridge Survey")~~] ~~on the CADD Services Support web page under Power GEOPAK Road Tools – Bridge Survey~~. The GEO file(s) and the ~~GEOPAK to~~ HEC-RAS Converter spreadsheet(s) are submitted with the Bridge Survey.		The HEC-RAS Converter spreadsheet and it’s YouTube tutorial videos are available on the CADD Services web page at [http://spexternalsignin/sites/de/cs/Pages/Support.aspx Support Files → Open Roads Designer Support → Bridge Survey Tools]. The GEO file(s) and the HEC-RAS Converter spreadsheet(s) are submitted with the Bridge Survey.

	~~The following items~~ are ~~to be included~~ in the GEO ~~File(s) (~~stationing ~~direction requirements~~ for ~~profiles~~ and ~~sections are based on~~ the stationing ~~directions required by HEC-RAS):~~		'''[https://epg.modot.org/index.php?title=238.3_Route_Surveying#238.3.36.1.3_Centerline_and_Offset_Profiles Centerline and Offset Profiles]''' - Profile chains created for use in the HEC-RAS Converter spreadsheet are created so that the stationing in the GEO file will run from left to right when looking downstream. Profile stationing for the GEO file starts at zero and may run the opposite direction of the roadway stationing.

	'''[https://epg.modot.org/index.php?title=238.3_Route_Surveying#238.3.36.1.3_Centerline_and_Offset_Profiles Centerline and Offset Profiles]''' - Profile chains created for use in the GEOPAK to HEC-RAS Converter are created so that the stationing in the GEO file will run from left to right when looking downstream. Profile stationing for the GEO file starts at zero and may run the opposite direction of the roadway stationing.		'''[https://epg.modot.org/index.php?title=238.3_Route_Surveying#238.3.36.3.6_Streambed_Profiles Streambed Profile(s)]''' – Stationing for streambed profiles should begin at zero at the downstream end and increase going upstream.

	'''[https://epg.modot.org/index.php?title=238.3_Route_Surveying#238.3.36.3.6_Streambed_Profiles Streambed Profile(s)]''' – Stationing for streambed profiles should begin at zero at the downstream end and increase going upstream.

	'''[https://epg.modot.org/index.php?title=238.3_Route_Surveying#238.3.36.3.8_Valley_Sections Valley Sections]''' – Stationing for valley sections run from left to right looking downstream.		'''[https://epg.modot.org/index.php?title=238.3_Route_Surveying#238.3.36.3.8_Valley_Sections Valley Sections]''' – Stationing for valley sections run from left to right looking downstream.

Smithk: uploaded structural rehabilitation checklist file to replace broken link

2022-02-22T16:01:53Z

uploaded structural rehabilitation checklist file to replace broken link

← Older revision		Revision as of 11:01, 22 February 2022
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	\|[[#747.2.2.3 Preliminary Geotechnical Report\|Preliminary Geotechnical Report]]		\|[[#747.2.2.3 Preliminary Geotechnical Report\|Preliminary Geotechnical Report]]
	\|-		\|-
	\|[~~http~~:~~//sp/sites/br/Review/RehabChecklist/Structural%20Rehabilitation%20Checklist~~.xlsm Structural Rehabilitation Checklist]		\|[[media:751.1.3.2_Structural_Rehabilitation_Checklist.xlsm\|Structural Rehabilitation Checklist]]
	\|-		\|-
	\|[[media:747 Bridge Survey Location Request Dec 2019.docx\|Bridge Survey Location Request]]		\|[[media:747 Bridge Survey Location Request Dec 2019.docx\|Bridge Survey Location Request]]
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	===747.3.1.1 Bridge Rehabilitation Checklist===		===747.3.1.1 Bridge Rehabilitation Checklist===

	For each structure that is to be rehabilitated a [~~http~~:~~//sp/sites/br/Review/RehabChecklist/Structural%20Rehabilitation%20Checklist~~.xlsm Structural Rehabilitation Checklist] is completed along with descriptions and photographs of deteriorated members. Seldom are existing elevations and dimensions the same as shown on original structure plans. Thorough descriptions with photographs will aid the Bridge Division in recommending repairs and in estimating repair costs.		For each structure that is to be rehabilitated a [[media:751.1.3.2_Structural_Rehabilitation_Checklist.xlsm\|Structural Rehabilitation Checklist]] is completed along with descriptions and photographs of deteriorated members. Seldom are existing elevations and dimensions the same as shown on original structure plans. Thorough descriptions with photographs will aid the Bridge Division in recommending repairs and in estimating repair costs.

	===747.3.1.2 Additional Information for Bridge Superstructure Widening===		===747.3.1.2 Additional Information for Bridge Superstructure Widening===

Smithk: Updated website links (for increased security)

2021-10-22T18:13:36Z

Updated website links (for increased security)

Show changes

Smithk: /* 747.2.2.4 GEO Files for Stream Crossings */

2020-11-18T13:44:50Z

747.2.2.4 GEO Files for Stream Crossings

← Older revision		Revision as of 08:44, 18 November 2020
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	GEO files contain geographic information that is imported into HEC-RAS to create the geometric portion of the hydraulic model. If survey data is provided for more than one stream, a GEO file is created for each stream. If additional sections or offset profiles are needed beyond what is available in the GEOPAK to HEC-RAS Converter spreadsheet, create multiple GEO files using the same streambed profile.		GEO files contain geographic information that is imported into HEC-RAS to create the geometric portion of the hydraulic model. If survey data is provided for more than one stream, a GEO file is created for each stream. If additional sections or offset profiles are needed beyond what is available in the GEOPAK to HEC-RAS Converter spreadsheet, create multiple GEO files using the same streambed profile.

	A GEOPAK to HEC-RAS Converter and tutorial videos are available at [http://design.modot.mo.gov/CADD/ Bridge Survey (select "Power GEOPAK Road Tools", then "Bridge Survey"] on the CADD Services Support web page under Power GEOPAK Road Tools – Bridge Survey. The GEO file(s) and the GEOPAK to HEC-RAS Converter spreadsheet(s) are submitted with the Bridge Survey.		A GEOPAK to HEC-RAS Converter and tutorial videos are available at [http://design.modot.mo.gov/CADD/ Bridge Survey (select "Power GEOPAK Road Tools", then "Bridge Survey")] on the CADD Services Support web page under Power GEOPAK Road Tools – Bridge Survey. The GEO file(s) and the GEOPAK to HEC-RAS Converter spreadsheet(s) are submitted with the Bridge Survey.

	The following items are to be included in the GEO File(s) (stationing direction requirements for profiles and sections are based on the stationing directions required by HEC-RAS):		The following items are to be included in the GEO File(s) (stationing direction requirements for profiles and sections are based on the stationing directions required by HEC-RAS):

Smithk: /* 747.2.2.4 GEO Files for Stream Crossings */ Per BR, minor clarification of guidance

2020-11-18T13:44:32Z

747.2.2.4 GEO Files for Stream Crossings: Per BR, minor clarification of guidance

← Older revision		Revision as of 08:44, 18 November 2020
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	GEO files contain geographic information that is imported into HEC-RAS to create the geometric portion of the hydraulic model. If survey data is provided for more than one stream, a GEO file is created for each stream. If additional sections or offset profiles are needed beyond what is available in the GEOPAK to HEC-RAS Converter spreadsheet, create multiple GEO files using the same streambed profile.		GEO files contain geographic information that is imported into HEC-RAS to create the geometric portion of the hydraulic model. If survey data is provided for more than one stream, a GEO file is created for each stream. If additional sections or offset profiles are needed beyond what is available in the GEOPAK to HEC-RAS Converter spreadsheet, create multiple GEO files using the same streambed profile.

	A GEOPAK to HEC-RAS Converter and tutorial videos are available ~~in article~~ [http://design.modot.mo.gov/CADD/ Bridge Survey] on the CADD Services Support web page under Power GEOPAK Road Tools – Bridge Survey. The GEO file(s) and the GEOPAK to HEC-RAS Converter spreadsheet(s) are submitted with the Bridge Survey.		A GEOPAK to HEC-RAS Converter and tutorial videos are available at [http://design.modot.mo.gov/CADD/ Bridge Survey (select "Power GEOPAK Road Tools", then "Bridge Survey"] on the CADD Services Support web page under Power GEOPAK Road Tools – Bridge Survey. The GEO file(s) and the GEOPAK to HEC-RAS Converter spreadsheet(s) are submitted with the Bridge Survey.

	The following items are to be included in the GEO File(s) (stationing direction requirements for profiles and sections are based on the stationing directions required by HEC-RAS):		The following items are to be included in the GEO File(s) (stationing direction requirements for profiles and sections are based on the stationing directions required by HEC-RAS):

← Older revision		Revision as of 12:49, 14 August 2023
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	====747.2.2.6.2 ProjectWise====		====747.2.2.6.2 ProjectWise====
	To submit the Bridge Survey, create a new folder named BR Survey under the appropriate job number in ProjectWise.		To submit the Bridge Survey, create a new folder named Bridge Survey Plans in the Roadway folder, under the appropriate job number in ProjectWise.

	[[image:~~7471~~.2.6.2 1.~~jpg~~\| center~~\|170px~~]]		[[image:747.2.2.6.2-01.png\|center]]

	When there are multiple ~~bridge structures~~ in a Job number, create an additional folder for each location in the BR Survey folder. ~~Use the~~ route and feature crossed to designate the location (for example, B over Turkey Creek, 67 NB over 60, MSE Wall 67 ~~over~~ 60). Existing bridge numbers may be used for bridge replacement and rehabilitations.		When there are multiple bridges, walls, or culverts in a Job number, create an additional folder for each location within the Bridge Survey Plans folder. The route and feature crossed may be used to designate the location (for example, B over Turkey Creek, 67 NB over 60, MSE Wall 67 along 60). Existing bridge numbers may be used for bridge replacement and rehabilitations.

	~~[[image:7471.2.6.2 2.jpg\| center\|300px]]~~

	Once the folders have been created, copy and paste the Bridge Survey documents into the appropriate folder(s). Be sure to include all reference files associated with the MicroStation .dgn files.		Once the folders have been created, copy and paste the Bridge Survey documents into the appropriate folder(s). Be sure to include all reference files associated with the MicroStation .dgn files.

	====747.2.2.6.3 Creating a Link====		====747.2.2.6.3 Creating a Link====
	To create a link, ~~left click on~~ the ProjectWise folder, ~~left~~ click in the address bar to highlight the contents, and then right click and select copy from the dropdown menu. Right or left click in the body of the email and click on the paste icon.		To create a link, open the ProjectWise folder, click in the address bar to highlight the contents, and then right click and select copy from the dropdown menu. Right or left click in the body of the email and click on the paste icon.

	[[image:~~7471~~.2.6.3.~~jpg~~\| center~~\|650px~~]]		[[image:747.2.2.6.3-01.png\|center]]

	====747.2.2.6.4 Revising Bridge Surveys====		====747.2.2.6.4 Revising Bridge Surveys====
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	To prevent confusing revised documents with the original documents or previous revisions add the suffix "Rev" with the revision number to the file name (for example, '''001_jobnumber_brplanRev1.dgn''').		To prevent confusing revised documents with the original documents or previous revisions add the suffix "Rev" with the revision number to the file name (for example, '''001_jobnumber_brplanRev1.dgn''').

	Subsequent revisions if required would be '''001_jobnumber_brplanRev2.dgn, 001_jobnumber_brplanRev3.dgn''', etc.		Subsequent revisions, if required, would be '''001_jobnumber_brplanRev2.dgn, 001_jobnumber_brplanRev3.dgn''', etc.

	=====747.2.2.6.4.2 Submitting Revised Documents=====		=====747.2.2.6.4.2 Submitting Revised Documents=====
	To submit revised Bridge Survey documents, create a new folder named Revisions-“todays date” (yymmdd) (for example, Revisions-~~140811~~) in the appropriate BR Survey folder or location folder and, copy the revised documents into the folder. Be sure to include all reference files associated with the MicroStation .dgn files.		To submit revised Bridge Survey documents, create a new folder named Revisions-“todays date” (yymmdd) (for example, Revisions-230622) in the appropriate Bridge Survey folder or location folder and, copy the revised documents into the folder. Be sure to include all reference files associated with the MicroStation .dgn files.

	~~[[image:747.1.2.6.4.2 1.jpg\|center\|340px]]~~

	If additional revisions are required, create a new folder using the current date for each revision to prevent confusion.		If additional revisions are required, create a new folder using the current date for each revision to prevent confusion.

	[[image:747.1.2.6.4.2 2.~~jpg~~\|center~~\|340px~~]]		[[image:747.1.2.6.4.2-01.png\|center]]

	E-mail the Bridge Survey Processor with a link to the appropriate folder and indicate that a revision to the bridge survey has been made.		E-mail the Bridge Survey Processor with a link to the appropriate folder and indicate that a revision to the bridge survey has been made.