- Signs stored within 19 miles (30 km): 741 (741 from the state's sign permit list).
- Within 3 miles of the centre: 127.
- Traffic counts held: 840, 301 of them at 20,000+ vehicles a day.
- Busiest counted road: I-410, 263,957 vehicles a day.
- Busy roads with no stored sign within 1 km (0.6 mi): Alamo Ranch Pkwy, W Military Dr, Evans Rd, Woodlake Pkwy and De Zavalla.
- Most signs near one road: I-35, 135.
Busiest counted roads
| Road | Vehicles a day | Signs within 1 km (0.6 mi) |
|---|---|---|
| I-410 | 263,957 | 130 |
| I-10 | 231,891 | 84 |
| I-35 | 195,316 | 135 |
| US 90 | 178,763 | 17 |
| US 281 | 178,197 | 60 |
| I-37 | 153,148 | 48 |
| SH 151 | 132,443 | 4 |
| Loop 1604 | 112,083 | 38 |
| SH 16 | 53,406 | 19 |
| FM 471 | 52,590 | 5 |
Where the signs are
I-35 (135), I-410 (130), I-10 (84), US 281 (60), I-37 (48) and Loop 13 (44).
| From the centre | Signs |
|---|---|
| Under 1.2 mi | 33 |
| 1.2 mi to 3.1 mi | 94 |
| 3.1 mi to 6.2 mi | 148 |
| 6.2 mi to 12.4 mi | 331 |
| 12.4 mi to 18.6 mi | 135 |
| Vehicles a day | Counts | No sign within 1 km (0.6 mi) |
|---|---|---|
| 20,000 to 50,000 | 173 | 42 |
| 50,000 to 100,000 | 65 | 20 |
| 100,000+ | 63 | 6 |
Sign rules: Texas
- Spacing between signs: interstate 1,500 ft, freeway 1,500 ft, federal-aid primary 300 ft in cities, 750 ft outside (43 Tex. Admin. Code 21.180).
- Controlled area: 660 ft from the road (43 Tex. Admin. Code 21.153). The finder checks both for each ranked site.
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Last updated: 14 November 2026. Guide only. Confirm all results with a council planner before you rely on them.