Roadway Standards (English)

Last Update: Thursday, December 21, 2023

 

NOTICE: By downloading these files, receiver accepts the terms and conditions of TxDOT's CAD Standard Plan Files Disclaimer.

 

INSTRUCTIONS: Click on the MicroStation (DGN) filename to download. MicroStation (DGN) filenames that have the companion PDF Icon icon can be viewed in Adobe® Acrobat® Reader by clicking on the PDF Icon icon.

 

DESIGN DIVISION (ROADWAY STANDARDS)


LIST UPDATED ON 07/28/2023

 

         See List of Roadway Standards ~ PDF Icon - 605.00KB - Click Here to View rdwindex.dgn

NOTE: Click on (rdwindex.pdf or dgn) to view our complete inventory of Roadway Standards

The DGN files are compatible in both the SS10 environment, and the Connect Edition (Bentley Apps)

MEMORANDUMS OF ISSUED / REVISED STANDARDS
FROM NOVEMBER 2000 TO PRESENT
DATESUBJECTFILE NAME
07-28-23Revised: Two SWP3 Detail Sheets
Applicable February 2024
PDF Icon memo0723.pdf
04-26-23New: New crash cushion standard, and one new double-sided guardrail standard Revised: CRCP standards
Applicable October 2023
PDF Icon memo0423.pdf
09-16-22Revised: Standards compatible in both SS10 and Connect EditionPDF Icon memo0922.pdf
08-23-22New: Two new SWP3 Detail Sheets
Applicable March 2023
PDF Icon memo0822.pdf
07-11-22New: One New Crash Cushion Standard, One New Concrete Barrier & One Revised CCCG-22 Standard
Applicable December 2022
PDF Icon memo0722.pdf
08-09-21New: Two New Crash Cushion Standards and Two New Steel Barriers
Applicable December 2021
PDF Icon memo0821.pdf
02-24-21New: Two New Short Radius Standards, Four New Concrete Barriers, One New AREF-21 Standard & One Revised CCCG-21 Standard
Applicable July 2021
PDF Icon memo0221.pdf
12-02-20New: One New Single Slope Concrete Flood Prone Barrier & One New Transition F-Shape to Flood Prone Single Slope
Applicable April 2021
PDF Icon memo1220.pdf
11-18-20New: Three New or Revised Crash Cushion, Revised Thrie Beam Transition, Two New SSCB & One New Pavement Transition
Applicable April 2021
PDF Icon memo1120.pdf
04-08-20New: One New SGT, One New Crash Cushion, One Revised Crash Cushion & Two Revised CRCP
Applicable July 2020
PDF Icon memo0420.pdf
12-18-19New: One New Crash Cushion, One Revised Crash Cushion & One Revised VIA-19
Applicable April 2020
PDF Icon memo1219.pdf
11-08-19Revised: MBGF 31 Standards & MBGF 28 Standards
Applicable to February 2020
PDF Icon memo1119a.pdf
11-01-19Revised: Two Concrete Traffic Barriers
Applicable to February 2020
PDF Icon memo1119.pdf
07-01-19New: One New Crash Cushion & One Revised Crash Cushion - Two Revised Steel Barriers
Applicable to October 2019
PDF Icon memo0719.pdf
04-22-19New: Two New Crash Cushion Systems
Applicable to August 2019
PDF Icon memo0419.pdf
04-25-18New: One New Guardrail End Terminal System &
Two End Terminal (RETROFIT-SYSTEMS)
Applicable to July 2018
PDF Icon memo0418.pdf
02-27-18New: Guardrail End Terminal System
Applicable to March 2018
PDF Icon memo0218.pdf
01-12-18Revised: Pedestrian Facilities-Curb Ramps
Applicable to May 2018
PDF Icon memo0118.pdf
12-21-17Revised: Mow Strip & Long Span
Applicable to March 2018
PDF Icon memo1217a.pdf
12-15-17Revised: SKT Systems
Applicable to February 2018
PDF Icon memo1217.pdf
05-26-17Revised: CRCP (GN Notes Updated)
Applicable to September 2017
PDF Icon memo0517.pdf
03-30-17Revised: Crash Cushion Systems
Applicable to August 2017
PDF Icon memo0317.pdf
12-22-16Revised: Standard & New (Guardrail End Terminal)
Applicable to May 2017
PDF Icon memo1216.pdf
07-13-16New: Guardrail End Terminal System
Applicable to November 2016
PDF Icon memo0716a.pdf
07-01-16Revised: Temporary Erosion & Control Measures
Applicable to November 2016
PDF Icon memo0716.pdf
04-12-16Revised: Roadside Safety Device Contact & Webpage Information UpdatedPDF Icon memo0416.pdf
03-22-16Revised: Roadway StandardsPDF Icon memo0316.pdf
01-21-16Revised: Roadway StandardsPDF Icon memo0116.pdf
02-04-15Revised: Roadway StandardsPDF Icon memo0215.pdf
12-03-14Revised: Roadway StandardsPDF Icon memo1214.pdf
10-28-14Revised: Roadway StandardsPDF Icon memo1014.pdf
08-25-14Revised: Roadway StandardsPDF Icon memo0814.pdf
07-15-14Revised: Roadway StandardsPDF Icon memo0714.pdf
04-15-14Revised: Roadway StandardsPDF Icon memo0414.pdf
03-03-14Revised: Roadway StandardsPDF Icon memo0314.pdf
10-23-13Revised Roadway StandardsPDF Icon memo1013.pdf
07-23-13Revised Roadway StandardsPDF Icon memo0713.pdf
06-04-13Revised Roadway StandardsPDF Icon memo0613.pdf
05-22-13Revised Roadway StandardsPDF Icon memo0513.pdf
01-16-13Revised Roadway StandardsPDF Icon memo0113.pdf
08-22-12Revised Roadway StandardsPDF Icon memo0812.pdf
06-14-12Revised Roadway StandardsPDF Icon memo0612a.pdf
06-05-12Revised Roadway StandardsPDF Icon memo0612.pdf
04-18-12Revised Roadway StandardsPDF Icon memo0412.pdf
02-28-12Revised Roadway StandardsPDF Icon memo0212.pdf
12-22-11Revised Roadway StandardsPDF Icon memo1211.pdf
10-21-11Revised Roadway StandardsPDF Icon memo1011.pdf
08-04-11Revised Roadway StandardsPDF Icon memo0811.pdf
05-20-11Revised Roadway StandardsPDF Icon memo0511.pdf
04-01-11Revised Roadway StandardsPDF Icon memo0411.pdf
01-31-11Revised Roadway StandardsPDF Icon memo0111.pdf
12-30-10Revised Roadway StandardsPDF Icon memo1210.pdf
10-04-10Revised Roadway StandardsPDF Icon memo1010.pdf
06-14-10Revised Roadway StandardsPDF Icon memo0610.pdf
05-20-10Revised Roadway StandardsPDF Icon memo0510.pdf
03-26-10Revised Roadway StandardsPDF Icon memo0310.pdf
11-23-09Revised Roadway StandardsPDF Icon memo1109.pdf
09-28-09Revised Roadway StandardsPDF Icon memo0909.pdf
12-01-06Revised Roadway StandardsPDF Icon memo1206.pdf
02-01-06Revised Roadway Standards (English and Metric)PDF Icon memo0206.pdf
09-01-05Revised Roadway Standards (English and Metric)PDF Icon memo0905.pdf
08-02-05Revised Roadway Standards (English and Metric)PDF Icon memo0805.pdf
12-01-04Revised Roadway Standards (English and Metric)PDF Icon memo1204.pdf
07-01-04Revised Roadway Standards (English and Metric)PDF Icon memo0704.pdf
10-10-03Revised Roadway Standards (English and Metric)PDF Icon memo1003.pdf
09-03-03Revised Roadway Standards (English and Metric)PDF Icon memo0903.pdf
04-01-03Revised Roadway Standards (English and Metric)PDF Icon memo0403.pdf
02-03-03Revised Roadway Standards (English and Metric)PDF Icon memo0203.pdf
03-01-02Revised Roadway Standards (English and Metric)PDF Icon memo0302.pdf
02-01-02Revised Roadway Standards (English and Metric)PDF Icon memo0202.pdf
12-03-01Revised Roadway Standards (English and Metric)PDF Icon memo1201.pdf
11-01-01Revised Roadway Standards (English and Metric)PDF Icon memo1101.pdf
07-31-01Revised Roadway Standards (English and Metric)PDF Icon memo0701.pdf
12-29-00Revised Roadway Standards (English and Metric)PDF Icon memo1200.pdf
11-30-00Revised Roadway Standards (English and Metric)PDF Icon memo1100.pdf


QUICK LINKS

BARRIER (FLEXIBLE)

BARRIER (RIGID)

BARRIER (STEEL)

GUARDRAIL END TREATMENTS

ATTENUATORS / CRASH CUSHIONS

CABLE BARRIER SYSTEMS

PAVEMENTS DETAILS

TEMPORARY EROSION DETAILS

MISCELLANEOUS DETAILS

(28 INCH) SPECIAL APPLICATIONS

DESIGN DETAILS

 

 

BARRIER (FLEXIBLE)

TITLE

DESCRIPTION

FILE NAME

GF(31)-19

Metal Beam Guard Fence

PDF Icon gf3119.dgn

GF(31)DAT-19

Metal Beam Guard Fence
(Downstream Anchor Terminal)

PDF Icon gf31dat19.dgn

GF(31)LS-19

Metal Beam Guard Fence
(Long Span)

PDF Icon gf31ls19.dgn

GF(31)TRTL3-20

Metal Beam Guard Fence Transition
(TL3) (Thrie Beam Transition)

PDF Icon gf31trtl320.dgn

GF(31)TRTL2-19

Metal Beam Guard Fence Transition
(TL2) (Low Speed Transition)

PDF Icon gf31trtl219.dgn

GF(31)T101-19

Metal Beam Guard Fence Transition
(T101)

PDF Icon gf31t10119.dgn

GF(31)T6-19

Metal Beam Guard Fence Transition
(T6)

PDF Icon gf31t619.dgn

GF(31)MS-19

Metal Beam Guard Fence
(Mow Strip)

PDF Icon gf31ms19.dgn

SRG(TL-2)-21

Short Radius Guardrail System
(31") (TL2)
3 Sheets

PDF Icon srgtl221.dgn

SRG(TL-3)-21

Short Radius Guardrail System
(31") (TL3)
3 Sheets

PDF Icon srgtl321.dgn

RAIL-ADJ(A)-19

Metal Beam Guard Fence
(Rail Height ADJ (A)

PDF Icon railadja19.dgn

RAIL-ADJ(B)-19

Metal Beam Guard Fence
(Rail Height ADJ (B)

PDF Icon railadjb19.dgn

WMED-23

Doubled-Sided Guardrail System

PDF Icon wmed23.dgn

BED-14

Bridge End Details
(Metal Beam Guard Fence Applications to Rigid Rails)

PDF Icon bed14.dgn

 

BARRIER (RIGID)

TITLE

DESCRIPTION

FILE NAME

CSB(1)-10

Concrete Safety Barrier (F-Shape)
Precast Barrier (Type 1)
2 Sheets

PDF Icon csb110.dgn

CSB(2)-13

Concrete Safety Barrier (F-Shape)
Cast-in-Place (Type 1)
(Flexible Pavement)

PDF Icon csb213.dgn

CSB(3)-16

Concrete Safety Barrier (F-Shape)
Cast-in-Place (Type 1)
(Bridge Deck or CRCP)

PDF Icon csb316.dgn

CSB(4)-19

Concrete Safety Barrier (F-Shape)
Cast-in-Place (Type 2)
At Light Pole

PDF Icon csb419.dgn

CSB(6)-10

Concrete Safety Barrier (F-Shape)
Cast-in-Place (Type 3)
At Fixed Objects

PDF Icon csb610.dgn

CSB(7)-10

Concrete Safety Barrier (F-Shape)
Precast (Type 1)
Pinned Placement

PDF Icon csb710.dgn

CSB(8)-10

Concrete Safety Barrier (F-Shape)
Precast (Type 4)
(10 Foot, Barrier Segment)

PDF Icon csb810.dgn

SSCB(1)-16

Single Slope Concrete Barrier
Cast-in-Place (Type 1)
(Bridge Deck or CRCP)

PDF Icon sscb116.dgn

SSCB(1F)-10

Single Slope Concrete Barrier
Cast-in-Place (Type1)
(Flexible Pavement)

PDF Icon sscb1f10.dgn

SSCB(2)-10

Single Slope Concrete Barrier
Precast (Type 1)
2 Sheets

PDF Icon sscb210.dgn

SSCB(3)-10

Single Slope Concrete Barrier
Cast-in-Place (Type 3)
At Fixed Objects

PDF Icon sscb310.dgn

SSCB(4)-19

Single Slope Concrete Barrier
Cast-in-Place (Type 4)
At Light Pole

PDF Icon sscb419.dgn

SSCB(5)-10

Single Slope Concrete Barrier
Precast (Type 1)
Pinned Placement

PDF Icon sscb510.dgn

LPCB-13

Low Profile Concrete Barrier
Precast (Type 1) and (Type 2)
2 Sheets

PDF Icon lpcb13.dgn

FSLP(TR)-10

F-Shape to Low Profile
Precast Barrier Transition (Type T)
2 Sheets

PDF Icon fslptr10.dgn

SSCB-P(XB1)-20

Single Slope Concrete Barrier
(Precast) Restrained (TL4)
2 Sheets

PDF Icon sscbpxb120.dgn

SSCB-P(XB2)-20

Single Slope Concrete Barrier
(Precast) Unrestrained (TL4)
2 Sheets

PDF Icon sscbpxb220.dgn

SSCHEB-21

Single Slope Concrete Barrier
Hydraulically Efficient Barrier (Cast-In-Place) (Rigid) (TL4)
4 Sheets

PDF Icon sscheb21.dgn

SSCHEB2-21

Single Slope Concrete Barrier
Hydraulically Efficient Barrier (Cast-In-Place) (Flexible) (TL4)
3 Sheets

PDF Icon sscheb221.dgn

FSHEBSS(TR)-21

F-Shape to HEB Barrier Transition
(Cast-In-Place) (Rigid) (TL3)
2 Sheets

PDF Icon fshebsstr21.dgn

FSHEBSS(TR2)-21

F-Shape to HEB Barrier Transition
(Cast-In-Place) (Flexible) (TL3)

PDF Icon fshebsstr221.dgn

BG-11

Barrier Gate
2 Sheets

PDF Icon bg11.dgn

LPTB-22

Low Profile T-Barrier Precast Concrete

PDF Icon tl3lpcb.dgn

 

BARRIER (STEEL)

TITLE

DESCRIPTION

FILE NAME

BARRIERGUARD-19

BarrierGuard 800 System (Steel Barrier)

PDF Icon barrierguard19.dgn

HIGHWAYGUARD-21

Highwayguard System (Steel Barrier)

PDF Icon highwayguard21.dgn

HV2 BARRIER-21

Saferoads HV2 Safety (Steel Barrier)

PDF Icon hv2barrier21.dgn

ZONEGUARD-19

ZoneGuard System (Steel Barrier)

PDF Icon zoneguard19.dgn

 

GUARDRAIL END TREATMENTS

TITLE

DESCRIPTION

FILE NAME

SGT(10S)31-16

Single Guardrail Terminal (SOFTSTOP)
(Steel Post)

PDF Icon sgt10s3116.dgn

SGT(11S)31-18

Single Guardrail Terminal (MAX-TENSION)
(Steel Post)

PDF Icon sgt11s3118.dgn

SGT(12S)31-18

Single Guardrail Terminal (MSKT)
(Steel Post)

PDF Icon sgt12s3118.dgn

SGT(15)31-20

Single Guardrail Terminal (SPIG SGET)
(Steel Post)

PDF Icon sgt153120.dgn

END TREATMENT (RETROFIT-SYSTEMS ONLY)

SGT(13S)31-18

Single Guardrail Terminal (MSKT)
(Steel Post)(RETROFIT-SYSTEM)

PDF Icon sgt13s3118.dgn

SGT(14W)31-18

Single Guardrail Terminal (MSKT)
(Wood Post)(RETROFIT-SYSTEM)

PDF Icon sgt14w3118.dgn

 

ATTENUATORS / CRASH CUSHIONS

NOTE: Click on (Crash Cushion Categorization Chart.pdf) for specific class type.

PDF Icon cccc.pdf

TITLE

DESCRIPTION

FILE NAME

 
 

TYPE

LOW MAINTENANCE (REDIRECTIVE, NON-GATING)

QGELITE(M10)(N)-20

Quadguard (ELITE) (M10) (N)
(Narrow)

PDF Icon qgelitem10n20.dgn

QGELITE(M10)(W)-20

Quadguard (ELITE) (M10) (W)
(Wide)

PDF Icon qgelitem10w20.dgn

REACT(M)-21

Reusable Energy Absorbing Crash Terminal
(REACT M)
(Narrow)

PDF Icon reactm21.dgn

REACT(W)-16

Reusable Energy Absorbing Crash Terminal
(REACT 350)
(Wide)

PDF Icon reactw16.dgn

SMTC(N)-16

Smart Cushion
(Narrow)

PDF Icon smtcn16.dgn

SMTC(W)-16

Smart Cushion
(Wide)

PDF Icon smtcw16.dgn

TAU-II-R(N)-16

Lindsay Transportation Solutions Crash Cushion
(R-Narrow)

PDF Icon tauiirn16.dgn

TAU-II-R(W)-16

Lindsay Transportation Solutions Crash Cushion
(R-Wide)

PDF Icon tauiirw16.dgn

 
 

TYPE

REUSABLE (REDIRECTIVE, NON-GATING)

QGUARD(M10)(N)-20

Trinity Highway Quadguard (M10) (N)
(Narrow)

PDF Icon qguardm10n20.dgn

QG(M)(W)-21

Quadguard (M) (W)
(Wide)

PDF Icon qgmw21.dgn

TAU(M)(N)-19

Lindsay Transportation Solutions Universal Crash Cushion
(Narrow)

PDF Icon taumn19.dgn

TAU-II(W)-16

Lindsay Transportation Solutions Crash Cushion
(Wide)

PDF Icon tauiiw16.dgn

TRACC(W)-16

Trinity Attenuating Crash Cushion
(Wide TRACC Systems)
(FASTRACC, TRACC, SHORTRACC)

PDF Icon traccw16.dgn

DELTACC-22

Delta Crash Cushion (Narrow)

PDF Icon deltacc22.dgn

 
 

TYPE

SACRIFICIAL (REDIRECTIVE, GATING)

SSCC-16

Single Sided Crash Cushion
(BEAT-SSCC)

PDF Icon sscc16.dgn

CATCB(1)-17

Crash Cushion Attenuating Terminal Details
2 Sheets

PDF Icon catcb17.dgn

MATT(1)-23

Crash Cushion Attenuating Terminal Details
2 Sheets

PDF Icon matt23.dgn

 
 

TYPE

SACRIFICIAL (NON-REDIRECTIVE)

ABSORB(M)-19

Lindsay Transportation Solutions Crash Cushion
(FOR TEMPORARY WORK ZONE USE ONLY)

PDF Icon absorbm19.dgn

SLEDMINI-19

SLEDMINI Crash Cushion
(FOR TEMPORARY WORK ZONE USE ONLY)

PDF Icon sledmini19.dgn

SLED-19

SLED Crash Cushion
(FOR TEMPORARY WORK ZONE USE ONLY)

PDF Icon sled19.dgn

VIA(SFPM)-19

Vehicle Impact Attenuator
(SAND FILLED PLASTIC MODULES)

PDF Icon viasfpm19.dgn

 

CABLE BARRIER SYSTEMS

TITLE

DESCRIPTION

FILE NAME

BRIFEN(TL4)-14

Brifen Wire Rope Safety Fence (TL-4)
3 Sheets

PDF Icon brifentl414.dgn

CASS(TL3)-14

Trinity Cable Safety System (TL-3)

PDF Icon casstl314.dgn

CASS(TL4)-14

Trinity Cable Safety System (TL-4)

PDF Icon casstl414.dgn

GBRLTR(TL3)-14

Gibraltar Cable Barrier System (TL-3)

PDF Icon gbrltrtl314.dgn

GBRLTR(TL4)-14

Gibraltar Cable Barrier System (TL-4)

PDF Icon gbrltrtl414.dgn

NU-CABLE(TL3)-14

NU-Cable Barrier System (TL-3) (3 or 4 Cable)
2 Sheets

PDF Icon nucabletl314.dgn

NU-CABLE(TL4)-14

NU-Cable Barrier System (TL-4) (4 Cable)
2 Sheets

PDF Icon nucabletl414.dgn

 

PAVEMENTS DETAILS

TITLE

DESCRIPTION

FILE NAME

TE(HMAC)-11

Tapered Edge Details HMAC Pavement

PDF Icon tehmac11.dgn

TWT-04

Thin Whitetopping Details

PDF Icon twt04.dgn

CRCP(1)-23

Continuously Reinforced Concrete Pavement
One Layer Steel Bar Placement
2 Sheets

PDF Icon crcp123.dgn

CRCP(2)-23

Continuously Reinforced Concrete Pavement
Two Layer Steel Bar Placement
2 Sheets

PDF Icon crcp223.dgn

REPCP-14

Repair of Concrete Pavement
2 Sheets

PDF Icon repcp14.dgn

CPCD-14

Concrete Pavement Details, Contraction Design
2 Sheets

PDF Icon cpcd14.dgn

JS-14

Concrete Paving Details, Joint Seals

PDF Icon js14.dgn

TRANS-20

Concrete Pavement Details, Transition Slab

PDF Icon transitslab20.dgn

 

TEMPORARY EROSION DETAILS

TITLE

DESCRIPTION

FILE NAME

EC(1)-16

Temporary Erosion, Control Measures
(Fence & Vertical Tracking)

PDF Icon ec116.dgn

EC(2)-16

Temporary Erosion, Control Measures
(Rock Filter Dams)

PDF Icon ec216.dgn

EC(3)-16

Temporary Erosion, Control Measures
(Construction Exits)

PDF Icon ec316.dgn

EC(4)-16

Temporary Erosion, Control Measures
(Dikes, Earthwork for Erosion Control)

PDF Icon ec416.dgn

EC(5)-16

Temporary Erosion, Control Measures
(Swales, Earthwork for Erosion Control)

PDF Icon ec516.dgn

EC(6)-16

Temporary Erosion, Control Measures
(Sediment Basins & Traps, Earthwork for Erosion Control)

PDF Icon ec616.dgn

EC(7)-16

Temporary Erosion, Control Measures
(Temporary Pipe Slope Drains)

PDF Icon ec716.dgn

EC(8)-16

Temporary Erosion, Control Measures
(Temporary Paved Flumes)

PDF Icon ec816.dgn

EC(9)-16

Temporary Erosion, Control Measures
(Erosion Control Log)
3 Sheets

PDF Icon ec916.dgn

 

MISCELLANEOUS DETAILS

TITLE

DESCRIPTION

FILE NAME

CCCG-22

Concrete Curb and Curb and Gutter

PDF Icon cccg22.dgn

PED-18

Pedestrian Facilities-Curb Ramps
4 Sheets

PDF Icon ped18.dgn

PRD-13

Pedestrian Handrail Details
3 Sheets

PDF Icon prd13.dgn

M-10

Right-Of-Way Marker

PDF Icon m10.dgn

CLF-10

Chain Link Fence

PDF Icon clf10.dgn

WF(1)-10

Barbed Wire Fence and Woven Wire Fence
(Wood Posts)

PDF Icon wf110.dgn

WF(2)-10

Barbed Wire Fence and Woven Wire Fence
(Steel Posts)

PDF Icon wf210.dgn

AREF-21

Amphibian and Reptile Exclusion Fence

PDF Icon aref21.dgn

 

(28 INCH) SPECIAL APPLICATIONS

TITLE

DESCRIPTION

FILE NAME

MBGF-19

Metal Beam Guard Fence

PDF Icon mbgf19.dgn

MBGF(SR)-19

Metal Beam Guard Fence
(Short Radius Rail)

PDF Icon mbgfsr19.dgn

MBGF(TR)-19

Metal Beam Guard Fence Transition
(Thrie Beam Transition)

PDF Icon mbgftr19.dgn

MBGF(TL2)-19

Metal Beam Guard Fence Transition
(TL2) (Low Speed Transition)

PDF Icon mbgftl219.dgn

MBGF(T101)-19

Metal Beam Guard Fence Transition
(T101 Bridge Rail)

PDF Icon mbgft10119.dgn

MBGF(MS)-19

Metal Beam Guard Fence
(Mow Strip)

PDF Icon mbgfms19.dgn

BED(28)-19

Bridge End Details
(28" Metal Beam Guard Fence Applications to Rigid Rails)

PDF Icon bed2819.dgn

 

DESIGN DETAILS

TITLE

DESCRIPTION

FILE NAME

1990 Mailbox Turnout Detail

PDF Icon mbtrnout.dgn

2023 SWP3 Summary Sheets (Less than 1 acre)

PDF Icon swp3a23.dgn

2023 SWP3 Summary Sheets (1 Acre or more)

PDF Icon swp3b23.dgn

2015 Environmental Permits, Issues and Commitments

PDF Icon epic.dgn

2012 Environmental Management System Guidance Document

PDF Icon epic(guide).pdf

2014 Seal Coat Material Selection Table

PDF Icon sctable.dgn

2011 Barrier Gate (Fabrication Details)

PDF Icon bg(fd).pdf

2013 Crash Cushion Summary Sheet

PDF Icon ccss.dgn

2019 Commercial Vehicle Enforcement Widening Detail

PDF Icon cvewd.dgn

2021 TL-2 Short Radius Guardrail (Fabrication Details)

PDF Icon srgtl2(fd).pdf

2021 TL-3 Short Radius Guardrail (Fabrication Details)

PDF Icon srgtl3(fd).pdf