Demolition, site work, paving and new construction of a bridge / tunnel in Modale, Iowa. Conceptual plans call for site work for a bridge / tunnel; for paving for a bridge / tunnel; for the demolition of a bridge / tunnel; and for the construction of a bridge / tunnel.

https://www.ktiv.com/2025/07/22/bridge-over-i-29-near-onawa-close-thursday/ Bridge over I-29 near Onawa to close Thursday By Ariel Pokett Published: Jul. 22, 2025 at 4:46 PM GMT+5:30|Updated: 21 hours ago ONAWA, Iowa (KTIV) - The DOT announced on Monday that the Iowa 175 bridge will be closing on Thursday, July 24. According to a release, crews will be making emergency repairs due to multiple hits to the structure. Three of which have occurred in the last four months. The work may result in some lane closures on I-29 as well. Once finished, the lane closures that have been in place on the bridge will end. The work is expected to be complete by Aug. 5. A detour will be posted for drivers to follow. A detour will be posted for drivers to follow.(Iowa DOT) In the meantime, drivers will be able to follow a detour utilizing Blencoe/Monona County Road E-60 and Whiting/Monona County Road E-24. ------------------------------------------------------------------------------------------------------------------------------------------------- I 29: Burcham Creek 2.7 mi S of IA 127 (NB/SB) As of November 17, 2025, the project is in Conceptual status. Anticipated letting Year is 2029. IADOT - Bridge Replacement - I 29 *Project information has been obtained through a public state transportation improvement plan (STIP). A STIP is a financial schedule for short- and long-range projects which is updated regularly. Information listed in the STIP often evolves based on funding availability. The project details, including timeline and value, are subject to change. The content management team will continue to pursue additional details as they become available.