Thornburg, Iowa Highways, Secondary Highways, etc

Latitude: 41.4553 (41°27′19″N), Longitude: -92.3324 (92°19′57″W)

Latitude: 41.4542 (41°27′15″N), Longitude: -92.3303 (92°19′49″W)

Latitude: 41.4537 (41°27′13″N), Longitude: -92.3313 (92°19′53″W)

Latitude: 41.4562 (41°27′22″N), Longitude: -92.3322 (92°19′56″W)

Latitude: 41.454 (41°27′14″N), Longitude: -92.3308 (92°19′51″W)

Latitude: 41.4549 (41°27′17″N), Longitude: -92.3346 (92°20′5″W)

Latitude: 41.4557 (41°27′21″N), Longitude: -92.3333 (92°19′0″W)

Latitude: 41.4536 (41°27′13″N), Longitude: -92.3352 (92°20′7″W)

Latitude: 41.457 (41°27′25″N), Longitude: -92.3337 (92°20′1″W)

Latitude: 41.4545 (41°27′16″N), Longitude: -92.3343 (92°20′3″W)