Here is a website that has a list and directions to all Texas "football" fields. Since most of them play soccer on the same field as football, you might find these directions easier to follow.
The link is

Lobo Soccer Field - campus map

from WEST on I-20:
Take the Downtown Longview/Hwy 31 exit - (exit left) to Longview; Take Hwy 31 to Spur 63; Turn left on Spur 63 (becomes McCann St. after crossing Hwy 80); Take McCann St. (approx 3 mi) to Loop 281. Turn right on the loop. Travel 3 blocks to Airline Rd. Turn left on Airline and then another left into the parking lot.

from EAST on I-20:
Take the Loop 281exit 599; exit right on Loop 281;Take Loop 281 North (approx 8 mi) to Airline Road; Turn right on Airline and then a left into the parking lot.

from SOUTH on Hwy 259 in Henderson:
Take Hwy 259 north from Henderson; Turn right onto Hwy 322; Take 322 until it dead ends into Hwy 149; Turn left onto 149; Take 149 to Hwy259; Turn right onto 259 (Eastman Road);  Take Eastman Road (approx 7 mi) to Hawkins Parkway (one block after Loop 281); Turn left on Hawkins Parkway; Take Hawkins (approx 1 mi) to Airline. Turn left on airline and then right into the parking lot.

from NORTH on Hwy259:
Take Hwy 259 south to Hawkins Parkway (the first signal light after UT-Longview & City Softball Complex on the right); Turn right on Hawkins Parkway; Take Hawkins (approx 1 mi) to Airline. Turn left on airline and then right into the parking lot.
Take Highway 31 through and past Tyler. Athens is on the way to Corsicana. When you reach Athens, you will probably see the stadium lights to the left from highway 31. If not, it is the first left past Eckerd Drugs. Should be easy to find.
  Carrollton: Stanbridge Stadium - 1330 W. Valwood Parkway, Carrollton, TX 75006
Traveling west on 635/LBJ, take the I-35E north bound (Denton) exit, and travel north on I-35E to the Valwood Parkway exit. Exit right onto Valwood Parkway and then turn left (west) on Valwood Parkway.  The stadium will be up about three blocks on the right
  Carthage -see map -
Take Hwy 149 out of Longview through Lakeport and Tatum all the way to Carthage. Continue coming straight down 149 when you get into town and go under the underpass (the loop) and continue on that road for a mile or less you will turn right on davis st. go straight down that road and our stadium will be on your left
Chapel Hill -see map
Take HWY 31 to Loop 323 in Tyler. Turn left on the loop. About a mile down, take a left on TX-64. The high school is about 6 miles down 64 on the right. Turn right on Bull Dog Dr. to get to the stadium
  Desoto - 600 Eagle Dr. Desoto, TX 75115 - see map
Travel west on I-20 for around 120 miles. Take exit 467B - I35E/Hwy77 South. Travel south for about 3 miles. Take exit 414 - FM1382/Beltline road and go west(right). About 3 miles down you will turn left on S Westmoreland Rd. The stadium will be down on your left
  Duncanville -see map 
Old Panther Field:
Take I-20 to Duncanville; Take the Main St. exit; Turn left on Main St; Take Main to Freeman St; Turn left on Freeman; Old Panther Field is on the right side of Freeman.
Panther Stadium:
Take I-20 West to Duncanville; Take the Cedar Ridge Dr -exit left;  Stay on Cedar Ridge Dr. until you pass the High School; Turn right on Middale, the first street past the high school.
Here is a link from their high school website with directions. Looking at the map it looks like it may be faster to go through Kaufman by way of hwy's 2728 and 34. But i guess on the bus we'll be going all the way to I-45. Just click on the word "Ennis" up there for a page to open up with the directions.
  Eustace:  Henderson St at FM 316 S -- Eustace, Texas 75124
Go West on I-20 toward Dallas. At Canton, head south (left) on Hwy 19 toward Emory/Canton. Less than two miles down you'll take a right on East Dallas St./64. Then you'll take a quick left on S. Buffalo St./198. Around 10 miles down the road you will take a left on 316 toward Eustace. You'll be on this road for about 10 miles. Once in Eustace you'll take a right at the first light (175) then take a quick left (back on 316). The school is about a 1/2 mile down on the right. The stadium is past the Junior High and High School.
Click HERE for alternate directions that are actually a shorter distance and goes around Tyler and Athens on Highway 31.
  Henderson:  501 Richardson Dr. Henderson,TX 75654
Take 31/259 to Kilgore and stay to the left on 259 as you reach Kilgore. As you are nearing henderson, you will then see a sign for Loop 571, get on it by taking a right. Take the Hwy 64 Exit and take a left at the stop sign. The first light is Evenside, take a right on Evenside. You will go through a light and then you will hit a residential area.  The street you turn on (left) is Richardson Dr. it is hidden b/c of trees, if you see Jones st., you have gone one street too far.  Take a left and middle school is on your right down the road a little ways. The stadium is directly behind the middle school.
  Higland Park:  Hotel Web Site: located at MAP 6060 N. Central Expressway, Dallas, TX 75206
Stadium: 4233 Grassmere -- Highland Park, Texas 75205
. Take I-20 to 80 and into Dallas. You will take the exit going north on Central Expressway/Hwy 75. From Central take the Lovers Lane exit and turn left (west) Once you cross Preston road (about a mile) the school will be on your left. Turn left at Douglas (you will have gone past the baseball stadium). At the stop sign (Douglas and Grassmere) turn left and the entrance to the stadium is here.
  Jacksonville: (Tomato Bowl)
Take 259 to Henderson. On the other side of Henderson - stay straight on HWY 79 toward Jacksonville (do not turn left to continue on 259). You will be on 79 for about 30 miles. The "Tomato Bowl" will be on your right just before you get to town.
  Kilgore: 600 Harris St. Kilgore,TX 75662
Take 259 into Kilgore. Continue on 259 through Kilgore. Harris st. is either the first or second light after you pass Kilgore College. Take a right on Harris and the stadium is down on your left.
  Lake Highlands: 9449 Church Rd -- Dallas, Texas 75238  Link to map  - 
Take I-20 to 80 and into Dallas. Go North on 635. Go south on Skillman. Take a left on Church St. The stadium will be on your left.
Down I-20, exit hwy 69 (go north) and proceed several miles until you reach Hwy 16 (W. Hubbard). Take a left and go to the four way stop. Take a right (N. College St) and go until you pass the primary school. Take the first left (immediately past the rock wall of the school). The field is straight ahead behind a few buildings.
 Travel to Henderson; Stay on Hwy 259  south toward Nacogdoches; Take Hwy 59 right (south)  to Lufkin/Houston; Take Loop 287/Medford east  around Lufkin;  Take the Lufkin Ave/FM 325 exit; Turn left under the loop; The high school is off Lufkin Ave and the soccer field is behind the school and Abe Martin Stadium on your right.
  Mabank: 822 W Mason St. Mabank, TX 75147
Go West on I-20 toward Dallas. At Canton, head south (left) on Hwy 19 toward Emory/Canton. Less than two miles down you'll take a right on East Dallas St./64. Then you'll take a quick left on S. Buffalo St./198. This will take you into Mabank. Once there, you'll cross over US 175 and then take a right on Business 175/W. Mason St.. The school and stadium will be about a mile down on your right.
  Marshall: 1900 Maverick Drive - Marshall 75670
Take either 80 or 20 east toward Marshall. Exit off of these onto 259. If you were on 80 you'd head south (right), if you were on 20 you'd head north (left). You'll go west at Pinecrest drive (left if you came from the interstate and right if from 80). Then take a right on Maverick drive and it's down on your left.
  McKinney  - 1400 Wilson Creek Parkway, McKinney 75069 - Click for MapQuest Directions
We are taking Hwy 80 to 69 to 380 into McKinney. You can recalculate the map in the bottom right of the screen to show "shortest time" and it will take you the 635 route in Dallas. The "shortest time" route on MapQuest says 2 hours and 35 minutes. The "shortest route" which is shown when you pull up the link above is 2 hours and 34 minutes.... go figure.
  Mesquite: AC New Stadium - 3700 S Belt Line Rd, Balch Springs, Tx 75181 Map
Take I-20 West. Stay on 20 at the hwy80 / I20 split. Take a right on Lasater Rd. This will turn into Beltline rd. The stadium will be up on your left at Spring Oaks Dr.
  Mesquite: Berry Middle School - 2675 Bear Dr - Mesquite, TX 75181
Take I-20 West. Stay on 20, Do NOT exit Hwy 80  and you will travel approx. 14-15 miles after the 80 exit before you come to Lawson road. Go North on Lawson Rd. (right). You'll be on this road for approx. 2 miles before you hit Cartwright Rd. Take a left on Cartwright Rd. Go past Horn High school and through the next light about a quarter mile and you'll see Berry Middle school. Take a right on Bear Dr. and the stadium is up on the right.
  Mesquite: Hanby Stadium - 410 E. Davis -- Mesquite, Texas 75149
From Hwy 80 - Take the Beltline exit there in Mesquite (just before 635). Turn left onto Beltline and travel down Beltline about 2 miles. You might can see the stadium to your left before you see the street. You will turn left onto Davis St. After you turn onto Davis St., the stadium will be on your right.
  Mesquite: Mesquite Memorial Stadium
Take I-20 to hwy 80 to Dallas to 635. Go South on 635. You will exit onto Scyene/Military Parkway. Turn right on Scyene/Military and stay to the left. You will see a big 500 ft. radio tower and that is where the stadium is located.
  Midlothian: (Don Floyd Stadium)  see map
Take I-20 West to Duncanville, Take HWY 67 South toward Cedar Hill and Midlothian. You will be on 67 for almost 15 miles. In Midlothian, head east (left) on HWY 287. 1 mile down the road, ninth street will be just past the railroad tracks and just before Eckerd Drugs. Take a right on 9th street. A few streets down, you will take a right on Walter Stephenson Rd. The stadium will be down on your right.
  Mount Pleasant:  - 2110 N. Edwards St. Mt. Pleasant, TX 75455
Take 271 North into Mt. Pleasant. You can get to 271 by going to Gilmer by way of Gilmer Road (300). It will dead end into 271. Go right. After you get to town (Mt. Pleasant), turn left at the 4th light by Super One Foods. That left will either say 271 to Paris or W. Ferguson Rd. Go through the next two lights and take a right on Edwards Ave. (just past the Brookshires). Follow Edwards around under interstate 30, follow the curve to the left (still on Edwards). The high school will be on your right. Do not follow the signs to visitor parking because that gate will not be open....
  Nacogdoches:  4310 Appleby Sand Rd. Nacogdoches, TX 75965
I guess there are a couple of ways to get half way there and i'll leave that up to yall. You can either go by the Gregg County airport to get to Henderson or go toward Kilgore on 31/259 (probably the simplest way) until you hit that new Loop thing and hang a left to stay on 259 around Kilgore to Henderson. Once you get through that first main part of Henderson start looking for the signs that say 259 will take a left toward Nacogdoches. Take a left there. As soon as you get to Nac., you'll take a left on Loop 224. A few miles down you'll see the stadium on your right. That address up there is for the high school which is right by the stadium. I couldn't find a specific address for the stadium.
  North Lamar (Paris):  - 3201 Lewis Lane Paris,TX 75460
Take Highway 271 north to Paris. Depending on how soon you are on 271 you will go through Gilmer, Pittsburgh, and Mount Pleasant. You will hit Paris around 40 to 50 miles after Mount Pleasant. 271 turns into Loop 286 in Paris. Continue on the Loop (north) toward 271. You will go through 2 stop lights and proceed for a mile or 2 and then you will look for the Stillhouse Rd. exit. Right by Movies 8 and Chili's. Take a right on Stillhouse and the hospital will be on the left. Once you pass the hospital, you will take a left at the baseball field and you will see the stadium behind it. Google says the address above is for the stadium but if that doesn't work you might want to try 732 Stone Ave.
Take Highway 271 north to Paris. Depending on how soon you are on 271 you will go through Gilmer, Pittsburgh, and Mount Pleasant. You will hit Paris around 40 to 50 miles after Mount Pleasant. 271 turns into Loop 286 in Paris. Soon after it turns into the loop, you will head west (left) on Clarksville. About 2 miles down on Clarksville you will go south (left) on 24th street. From there the stadium is about 3 blocks down.
  Red Oak:  Google Map to 154 Louise Ritter   Red Oak, TX 75154
Take I-20 west to Dallas;
Take exit 467B to merge onto I-35E S toward Waco. Take exit 410 toward Red Oak Rd. Merge onto S. Industrial Blvd. Turn right toward I-35 Service Rd/Red Oak Rd. Turn left at I-35 Service Rd/W Red Oak Rd. Turn left at S Commercial Blvd. Take the 1st left onto W Red Oak Rd. Turn right at N Central BLVD. Take the 3rd left onto Louise Ritter Dr.
  Richardson Berkner:
Take I-20 west to Dallas; Take 635 North to Jupiter Rd -exit right (north); Take Jupiter Rd to Spring Valley-turn left (west); Take Spring Valley Rd approximately 1 mile to Berkner High School (left side). The stadium is behind the school.
  Rockwall: -
UPDATED: 2/3/12
Here is a link to a google MAP
  Rockwall Heath: - 801 Laurence Dr. Heath, TX 75032
Take I-20 to 635, then take 80 going toward forney(believe its East). Off HWY 80 you will exit Clements/FM460. (You will turn left and go over the bridge)-(these are the directions from the coach... Looking at the map, when you exit onto 460, you need to go North, which is right... there must be a weird left turn in there somewhere...), you will then turn left on 740. Stay on 740 for a while, the road will be curvy and eventually you will come to a 4 way stop. Turn right on Laurence and you will see an elementary school on your right. Then, at the stop sign, turn left on Laurence and you will see the High School on the left. Turn into the street before the school.
  Texas High: - Summerhill Rd. & W. 12th St. Texarkana,TX 75501
I'm not sure about the address there. You could plug the high school address into your navigation system (4001 summerhill rd. Texarkana 75503). The stadium is just a few blocks south of the high school.
Take 259 North to I-30. Go east on I-30 all the way into Texarkana. Head south (right) on Summerhill rd./Hwy.93. Once you get to the High School on  your left, you'll then go through about 4 more lights and you will see the stadium on your right.
  Tyler: - Tyler Lee High School
Take the Loop 323 south around toward the south end of Tyler. Right before Broadway you'll see the school on your left. Take a left on Donnybrook (there's a stoplight) and you'll see the field down on your right.
  Tyler: - TJC Fields
Take Hwy 31 west to Tyler; Turn left on Loop 323 to Hwy 64; Turn right on Hwy 64 (Fifth Ave.); Stay on Hwy 64 past two signal lights; Pat Hartley Field is on the right on the Tyler Junior College Campus
  Tyler: - John Tyler
1120 N Northwest Loop 323, Tyler, TX‎ - i guess i need to start putting the addresses for everyone that has the navigation systems :)  I'm sure everyone has their preferred method of getting to tyler but we usually take I-20 to 271. Turn left (south) under the overpass and go until you hit Loop 323 in Tyler. Turn right on the loop and the school will be a ways down on your right.
  Waxahachie  - Google Map to 101 High School Dr. Waxahachie, TX
Take I-20 west to Dallas; Take exit 467B to merge onto I-35E S toward Waco. Take exit 403 toward US-287 S/Corsicana/Ft Worth. Merge onto I-35E Frontage Rd S. Take the ramp to US-287 S/Corsicana. Merge onto McNaughton St/US-287 Bypass S, continue to follow US-287 Bypass S. Turn right at High School Dr.
  Whitehouse:  - 108 Wildcat Drive Whitehouse, TX 75791
Get to Tyler however you find it the easiest :). You'll need to get to the loop and travel south on the Loop so I'd take 31 or 271 to Tyler and hit the Loop and turn left.
Take 110 South (Troup HWY) to Whitehouse. In Whitehouse, when 110 intersects with FM 346 (third stoplight in Whitehouse), take a right. Wildcat Stadium is on the right. Visitor parking is at the JR. High. At second stoplight on Hwy. 110, take a right on Wildcat Dr.