In partnership with the Oklahoma Department of Transportation


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News and Updates

October 30, 2019
The Oklahoma Department of Transportation and the Southern Plains Transportation Center will be hosting Oklahoma Transportation Research Day on November 5. Registration is free and PDHs are provided. The registration links is provided below:

August 23, 2019
TxDOT has released its latest research reports. They can be found below:

July 19, 2019
The OTL, in partnership with the Southern Plains Transportation Center (SPTC), hosted its latest webinar for SPTC’s thesis award winners! Presenters included Melissa Escalante and Rodrigo A. Collao Benitez. Melissa presented her work entitled: "Assessing Delamination of Concrete Bridge Decks with Aging in Arid Regions Using Nondestructive Methods." Rodrigo presented his work entitled: "Developing Affordable Smart Solutions for Police Reporting.” The webinar can be viewed at:

July 15, 2019
AASHTO has released its latest publications catalog, 2019 Vol. 2. Follow the link below to see the newest in AASHTO publications:

May 8, 2019
The FHWA and TRB RSS feeds have returned! See the drop-down menu in the navigation bar to access all the latest news from FHWA and the TRB.

April 25, 2019
Two new map categories have been added for each county in the interactive county map: “Average Annual Daily Traffic”, and “Control Sections”. Visit the County Maps page in the Map Collection to see them.

April 15, 2019
The following reports/products are now available through the Texas A&M Transportation Institute (TTI) website:

---  0-6895-R1, "Development and MASH TL-4 Evaluation of TxDOT Rubber Mounted Single Slope Barrier" (

---  0-6895-PSR, "Development of Low-Maintenance Cost Median Barriers with Enhanced Safety Features" (

---  0-6913-R1, "Crash Test and Evaluation of TL-2 Short Radius Guardrail Treatment" (

---  0-6913-PSR, "Development of MASH Test Level 2 (TL-2) Short Radius Guardrail Treatment on Texas Roadways" (

---  0-6946-R2, "MASH Evaluation of TxDOT Roadside Safety Features -- Phase II" (

---  5-6744-01-P2, "Workshop Training Materials" (

February 25, 2019 - Map Collection Updates
Our new interactive map system allows for the discovery of available maps based on specific Oklahoma counties. Visit the “County Maps” page in the Map Collection menu to try it out.

January 30, 2019
Be sure to check out the latest publication from the TRB: the Transportation Research Board 2018 Annual Report. It can be accessed with the following link:

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