General Woll's Road
Dunlay, Medina County, Texas
Marker Inscription
In 1842, there were two major invasions into the Republic of Texas by Mexican troops. Active Brigade General Adrian Woll was ordered to lead the second of the two expeditions into Texas in order to capture San Antonio. Woll ordered Brevet Colonel Jose Maria Carrasco to construct a new road that avoided existing roads and trails, in order to reach the city undetected. Traveling on the road with General Woll would be his staff of at least 20 officers, 850 infantry soldiers, artillery, at least 50 supply wagons and carts, and a large herd of livestock. The invasion and road construction began on August 24th, 1842, when Wolls forces forded the Rio Grande at the Nogal Crossing approximately 20 miles downriver from the present day Eagle Pass, near the river's confluence with the Saus Creek. General Woll and his troops passed through the Quihi area on September 9, 1842. Woll attacked San Antonio at daybreak on September 11, and took the city in just two hours. His forces kept the city captive for 7 days. The invasion was then stopped during the Battle of Salado Creek by 225 Texian volunteers led by captains Matthew Caldwell and John C. Hays. During this battle, Texian Captain Nicholas M. Dawson's Volunteer Company was intercepted 1.5 mi from San Antonio and most were killed by Woll's troops. The 15 Texian soldiers that survived were taken prisoner. Fearing another encounter with Texian forces, Woll retreated from San Antonio during the night on September 19, along the road that had been constructed just days before. The troops passed through the Quihi area again on September 20, as they marched back to Mexico. The road continue to be used for many years by military expeditions, settlers and freight haulers. (2009)
Erected by Texas Historical Commission
The Story
During the Mexican counter-invasions of 1842, General Adrián Woll marched an army north to seize San Antonio from the young Republic of Texas—and had a fresh road cut through the brush country so his column could approach undetected. Woll took the city by surprise that September, held it a week, and clashed with Texian volunteers at Salado Creek before retreating along the same secret road. The route long outlived the campaign, serving settlers and freight haulers for decades.
Why it matters
The road marks a tense chapter when an independent Texas still faced Mexican armies, a conflict that helped set the stage for the coming U.S.-Mexican War.
The story behind this marker
AI contextThe era
By 1842, Texas had been an independent republic for six years, but its independence was far from settled. Mexico had never accepted the loss of Texas, and the young republic's southern and western reaches remained a nervous borderland where an invasion was always a rumor away. That year the fear became real — twice — as Mexican troops crossed the Rio Grande in a pair of expeditions meant to remind Texas how fragile its freedom was.
The country these armies marched through was rugged South Texas brush, sparsely settled and thinly defended. Small communities like those around Quihi and the road-crossing hamlets of the region lived within reach of any column that chose to come north. San Antonio, the largest prize in the west, was the obvious target.
The marker records the second of those 1842 invasions, and the clever, purpose-built road that made it possible. In an age when armies moved at the speed of their wagons and were spotted by the dust they raised, a hidden route through the brush was a weapon in its own right.
People & events
The second invasion was led by Brigade General Adrián Woll, ordered to take San Antonio — and determined to do it by surprise. Rather than follow the known roads and trails, where scouts would see him coming, Woll had Brevet Colonel José María Carrasco cut an entirely new road through the country, one that avoided the established routes so his army could reach the city undetected.
It was no small column to hide. Woll traveled with a staff of at least twenty officers, some 850 infantry, artillery, at least fifty supply wagons and carts, and a large herd of livestock. The march and the road-building began together on August 24, 1842, when his forces forded the Rio Grande at the Nogal Crossing, and the column passed through the Quihi area on September 9 as it pushed toward its target.
The gamble worked. At daybreak on September 11, Woll attacked San Antonio and took the city in just two hours, holding it captive for a week. The tide turned at the Battle of Salado Creek, where 225 Texian volunteers under Captains Matthew Caldwell and John C. Hays checked the invasion. In a tragic sidebar to that fight, Captain Nicholas M. Dawson's volunteer company was intercepted about a mile and a half from San Antonio and largely wiped out — the Dawson Massacre — with only fifteen men surviving as prisoners.
Fearing another clash, Woll withdrew from San Antonio under cover of night on September 19, retreating along the very road that had been cut just days before. His troops passed back through the Quihi area on September 20 as they marched for Mexico — and the secret military road, having served its brief campaign, went on to carry settlers, freight haulers, and later expeditions for many years.
Its place in the American story
Woll's invasion belongs to a tense, often-overlooked interlude in North American history: the years when the Republic of Texas stood as an independent nation still menaced by the neighbor it had broken away from. The raids of 1842 were vivid proof that the question of Texas was not closed, and that unresolved conflict would soon draw in a far larger power.
Within a few years, the friction between Mexico and Texas would help ignite the U.S.–Mexican War, a conflict that redrew the map of the continent and set the boundaries of the American Southwest. The road in this brush country is a small, tangible link in that chain of events — a place where the larger collision can be seen taking shape at ground level.
There is a quieter national theme here too. A road built for war became a road for peace: a route hacked through the wilderness to move an army ended up serving the settlers and freighters who filled in the country afterward. Across the American frontier, that transformation — military path into civilian lifeline — repeated itself again and again, and this road is a clear example of it.
If you visit
This is landscape history, so the reward comes from reading the country itself. Around Dunlay and the wider Medina County brush, picture an 850-strong army with artillery, dozens of wagons, and a herd of livestock threading a freshly cut path through this terrain — trying, remarkably, to do it unseen. The land's cover and roughness are exactly what made such a scheme possible.
Think of the road as a route with two directions and two moods: the tense northward march of late August and early September 1842, and the hurried nighttime retreat back along the same trace weeks later. Standing near its path, you're at a spot that carried both the confidence of a surprise attack and the anxiety of a withdrawal.
The marker sits within a broader Texas Revolution–era and republic-era story that ripples across this part of the state, near communities like Quihi that the column passed through. Fold it into a drive through the South Texas brush country and let it reframe what can look like empty land — this quiet ground once served as the secret highway of an invading army, and then, for decades after, as an ordinary road home.
Written by AI to add context, grounded in the marker’s inscription and the historical record. The inscription above is the original, unaltered text.
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Related people
- · Adrián Woll
- · Matthew Caldwell
- · John C. Hays
- · Nicholas M. Dawson
Related events
- · Woll's 1842 invasion of Texas
- · Battle of Salado Creek
- · Dawson Massacre
Themes & tags
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