ADMINISTRATIVE QUALIFICATIONS

IH 35 Laredo Texas

- The scope or work includes flying 12 Miles of roadway in Laredo Texas on IH 35. This project was a second project on the same roadway, but had 4 miles between each project that was collected by a different LIDAR provider. The same specs were used for this project. This was collected with LIDAR and digital Photography. The Lidar was processed for bare earth and a DTM was created from this after adding breaklines as needed. he plan was collected in 3D using KLT softcopy stereo equipment. The client for this was S&B Infrastructure located in Mission, Texas..

IH 35 Laredo Texas

- The scope or work includes flying 14 Miles of roadway in Laredo Texas on IH 35. This was collected with LIDAR and digital Photography. The Lidar was processed for bare earth and a DTM was created from this after adding breaklines as needed. he plan was collected in 3D using KLT softcopy stereo equipment. The client for this was Entech Civil Engineers located in Houston Texas.

Hidalgo County RMA

- Length 99 miles – The scope of work includes right of way mapping, establishing air triangulation for the entire project, collecting data at 1”= 250’ Planimetric, and 3d DTM mapping with Orthophoto’s of the project limits. The first phase of the project consist of a high level flight with digital ortho photos and a DEM to generate a 2’ contour for environmental study and locate an alignment. Phase 2 of the project consist of a low level flight for design.– Gerry Pate Pate engineers 13333 Northwest Freeway Suite 300 Houston Texas 77040 713-462-3778 gpate@pateeng.com

Cameron County RMA

South Padre Island (LiDAR) project was for the Cameron County RMA

Lidar, Digital Ortho’s with 2D and 3D mapping for 1’ Contours Reference HNTB


Rio Hondo Lidar, Digital Ortho’s with 2D and 3D mapping for 1’ Contours Reference Cameron County RMA


SH32 Aerial Mapping with LiDAR and plan features for 1 foot contours. TXDOT Specs. Reference Cameron County RMA


South Padre Island 2nd access LiDAR collection and plan features with Bathymetries of the water. Digital ortho’s with 3” pixel resolution. Reference Cameron County RMA

US 57 @ Fm 481 to US 83 at Zavala/Frio County Line


Length 59.9 miles – The scope of work includes right of way mapping, establishing air triangulation for the entire project, collecting data at 1”= 250’ planimetric, and 3d DTM mapping with Orthophoto’s of the project limits. Start date July 22, 2005 –Sub to Rods Surveying Ref: Roberto Obregón –Tel 281-379-6388- TxDOT Laredo District.


US 57 @ Frio County Line to I 35

Length 24 miles – The scope of work includes right of way mapping, establishing air triangulation for the entire project, collecting data at 1”= 250’ planimetric, and 3d DTM mapping with Orthophoto’s of the project limits. TxDOT San Antonio District.


SH 107 to FM 676

Length 4.2 miles – The scope of work includes right of way mapping, establishing air triangulation for the entire project, collecting data at 1”= 250’ planimetric, and 3d DTM mapping with Orthophoto’s of the project limits. Start date July 22, 2005 Sub to Rods Surveying Ref: Roberto Obregón –Tel 281-379-6388 TxDOT Pharr District.


US 77/83 South Parallel Corridor - Limits from FM 1479 @ Dixieland Road, South to FM 1577

The project area resides in Cameron County near Harlingen, Texas. The project corridor measures approximately 7.0 miles in length with a width of approximately 700’ (350’ either side of the center alignment). The total mapping area is 594 acres. Provide design-level topographic maps and digital Orthophoto’s produced from new aerial photography. Mr. Jacinto Garza, P.E. 2100 W. Expressway 83 Mercedes, Texas 78570 Email: jgarza@lgengineers.com


FM 681 TxDOT Pharr District Limits - FM 681: From 1000-ft east of SH 107 West to 1000-ft west of SH 364 Outfall No. 1

A low and high flight was flown. The high flight was used for water drainage and environmental studies. Length 9 miles – The scope of work includes right of way mapping, establishing air triangulation for the entire project, collecting data at 1”= 250’ planimetric, and 3d DTM mapping with Orthophoto’s of the project limits. Start date July 22, 2005 Sub to Rods Surveying Ref: TxDOT Pharr District.


World Trade Bridge Laredo Texas

The project resides in Laredo Texas. The project area is the Boarder Safety Inspection Station. The area is to cover an area from Fashen Blvd East to Riverbank Drive North to Loop 20 and West to the Rio Grande. This area was flown at 1”=250’ neg scale with A RC 30 Calibrated camera. The scope of work includes right of way mapping, establishing air triangulation for the entire project, collecting planimetric, and 3d DTM mapping with Orthophoto’s of the project limits. Project was collected TxDOT Laredo specifications. Ref: Kelvin Kroeker, PE Huitt-Zollars, Inc. 5822 Cromo Drive, Suite 210 El Paso, TX 79912 (915) 587-4339


FM 157 from US 67 to Bus 87

The project resides in Johnson County. The project area is from US 67 to BUS 87 approx 9 miles. The scope of work includes flying 1”=1000’ Neg scale with Airborne GPS for Digital Orthophoto’s. Ref: Philip Pawelek, P.E. S& B Infrastructure, Ltd.


FM 1908

The project resides in Laredo Texas. The project area is from FM 1591 to SH 131 approx 19.9 miles. The scope of work includes right of way mapping, establishing air triangulation for the entire project, collecting data at 1”= 250’ planimetric, and 3d DTM mapping with Orthophoto’s of the project limits. Start Date Nov 2006 Estimated finish date is Dec 2006. Ref: Kennedy Consulting, Ltd Kurt Aungst, P.E.


FM 97

The project resides in Laredo Texas. The project area is from FM 624 to FM 469 approx 13.9 miles. The scope of work includes right of way mapping, establishing air triangulation for the entire project, collecting data at 1”= 250’ planimetric, and 3d DTM mapping with Orthophoto’s of the project limits. Ref: ARCADIS Laredo, Texas

I 35

The project resides in Laredo Texas. The project area is from 1000’ South of Shiloh to 1 mile North of Loop 20. The scope of work includes right of way mapping, establishing air triangulation for the entire project, collecting data at 1”= 250’ planimetric, and 3d DTM mapping with Orthophoto’s of the project limits. The entire project is approx 3 miles in length. We will tie in existing mapping data on Loop 20 Ref: KCI Laredo, Texas


US 83 Rio Grande

The project resides in Webb County Texas. The scope of work includes right of way mapping, establishing air triangulation for the entire project, collecting data at 1”= 250’ planimetric, and 3d DTM mapping. The entire project is approx 1 mile in length. Project is Right of Way Mapping.. Ref: RODS Surveying Spring, Texas


FM 2050

Length 25 miles – The scope of work includes right of way mapping, establishing air triangulation for the entire project, collecting data at 1”= 250’ planimetric, and 3d DTM mapping with Orthophoto’s of the project limits. Start date July 22, 2005 –Sub to Rods Surveying Ref: Juan Campos - TxDOT Laredo District.


West Loop

The project resides in the Brownsville, Texas. The scope of work includes establishing air triangulation, collecting data at 1”= 250’ Planimetric, and 3d DTM mapping for design purposes. The entire project is approx 8 miles of rail road. Plan and 3D DTM was collected of the area for design purposes. There were two flights to this project. There was a low flight for design and a high flight for environmental and drainage studies. These flights were accomplished on the same day and both were controlled flights with digital Ortho’s. Client HNTB Corporation Eddie Garcia phone 956-554-7508


Hidalgo Co RMA

This project is approx 98.8 miles of a proposed toll road to be built in Hidalgo County, Texas. The high flight for this project was flown November 2007 at 1”=1000’ Neg scale (6000 AGL) for the purpose of .5’ pixel Digital Orthophoto’s and a DEM to be used to rectifying the imagery and a 2’ DTM for environmental study. The low flight will be flown before spring of 2008 for a 2D and 3D design study. The digital Ortho’s for this project were delivered in Grid coordinate system and in surface coordinate values. Cost high level: $200,000.00 Cost Low Level: 1.2 million dollars- Client: Hidalgo County Road Builders Ref: Hidalgo County Road Builders, Partnered with Pate Engineers Gerry Pate Pate engineers 13333 Northwest Freeway Suite 300 Houston Texas 77040 713-462-3778 gpate@pateeng.com


Hidalgo County RMA

- Length 99 miles – The scope of work includes right of way mapping, establishing air triangulation for the entire project, collecting data at 1”= 250’ Planimetric, and 3d DTM mapping with Orthophoto’s of the project limits. The first phase of the project consist of a high level flight with digital ortho photos and a DEM to generate a 2’ contour for environmental study and locate an alignment. Phase 2 of the project consist of a low level flight for design.– Gerry Pate Pate engineers 13333 Northwest Freeway Suite 300 Houston Texas 77040 713-462-3778 gpate@pateeng.com


Lower Rio Grande Levee Reaches (IBWC)

- Length 100 miles – The scope of work includes right of way mapping, establishing air triangulation for the entire project, collecting data at 1”= 250’ Planimetric, and 3d DTM mapping with Orthophoto’s of the project limits. The project consist of a low level flight with digital ortho photos and a DEM to generate a 1’ contour for design study and locate an alignment. This project had to have control for the flight, the flight, and mapping finished in 30 days. – S & B Infrastructure 5408 N 10th Street McAllen, Tx 78504 956 926 5031


Upper Rio Grande Levee Reaches (IBWC)

- Length 20 miles – The scope of work includes right of way mapping, establishing air triangulation for the entire project, collecting data at 1”= 250’ Planimetric, and 3d DTM mapping with Orthophoto’s of the project limits. The project consist of a low level flight with digital ortho photos and a DEM to generate a 1’ contour for design study and locate an alignment. Elpaso Area. – S & B Infrastructure 5408 N 10th Street McAllen, Tx 78504 956

- 926 5031


US 77/ RAYMONDVILLE

The project resides in the Raymondville, Texas. The scope of work includes establishing air triangulation, collecting data at 1”= 250’ Planimetric, and 3d DTM mapping for design purposes. The entire project is approx 8 miles of roadway work. Plan and 3D DTM was collected of the area for design purposes. Client HNTB Corporation Eddie Garcia phone 956-554-7508 for Cameron County RMA


SH 550 Brownsville

The project resides in the Brownsville, Texas. The scope of work includes establishing air triangulation, collecting data at 1”= 250’ Planimetric, and 3d DTM mapping for design purposes. The entire project is approx 7.5 miles of roadway work. Plan and 3D DTM was collected of the area for design purposes. Client HNTB Corporation Eddie Garcia phone 956-554-7508 for Cameron County RMA

Harry Warzbach

The project Begins at the Fort Sam Houston gate and heads North to end at IH 410 with a cross flight along Eisenhauer Road from Harry Wurzbach to Corinne Dr The digital Orthophoto area shall extend the entire length of the project and shall cover a width of the flight. The digital planimetric and DTM mapping shall cover an area 500’ either side of the proposed alignment giving a 1000’ corridor. All visible planimetric features interpretable from photography will be plotted. This will include but not limit to edge of pavement and edge of curb, buildings, roads, parking lots, sidewalks, concrete pads, drainage structures, meters, valves, fire hydrants, utility poles, manholes, and other indications of utility system, shorelines, ditches, walls, painted lines, fences, signs, power poles, light poles, railroads, bridges, concrete slabs, trees and other visible features. Vertical 3D DTM data consisting of breaklines and spot elevations will also be plotted. The points are collected as the elevation changes by a pre-specified amount. DTM data collected in a manner that will accurately depict the terrain and will meet or exceed specified accuracy requirements for maps with 1’ contour intervals.


S & B Infrastructure, Ltd Michael Riojas, PE 5805 Callaghan Road, Suite 202 San Antonio, TX 78228

210-706-5801mcriojas@sbinfra.com


Other transportation projects using LiDAR

US 84 Lubuck

US 287 Memphis Texas

IH 35 Laredo

FM 1604 San Antiono

El Paso Texas