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Every bridge in Iron County, Wisconsin

Name: Every bridge in Iron County, Wisconsin
Creator: Bridge Report Card
License: https://creativecommons.org/publicdomain/zero/1.0/

48 inventoried bridges, busiest first

United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled August 20, 2026

Iron County, Wisconsin, has 48 bridges in the 2025 National Bridge Inventory: 23 rated good, 23 fair, and 2 poor (as of August 20, 2026).
This index lists every one of them, busiest first; each links to its own condition record.

Bridge	Built	Vehicles/day	Condition
Lrd Poplar St over Montreal River	2010	5,593	Fair
Sth 77-silver St over Montreal River	1965	4,900	Fair
Ush 2 over Soo Line/vaughn Creek	1976	4,300	Good
Ush 2 over W Br Montreal River	1974	3,500	Good
Ush 2 EB over Montreal River	1961	3,000	Fair
Ush 2 WB over Montreal River	1961	3,000	Fair
Ush 51 over Laymans Creek	1994	2,900	Fair
Sth 77-wisconsin A over W Br Montreal River	1981	2,700	Fair
Ush 51 over Turtle River	1981	2,200	Fair
Ush 51 over Weber Creek	2017	2,200	Good
Sth 47-sth 182 over Manitowish River	1981	1,200	Fair
Sth 47 over Lost Creek	2016	1,000	Good
Sth 47 over Sugar Bush Creek	1994	1,000	Fair
Sth 77 over Potato River	1983	1,000	Fair
Sth 182 over Bear River	2016	840	Good
Cth Ff over Turtle River	1967	782	Fair
Cth H over Turtle River	1996	546	Good
Lrd Popko Circle W over Trude Lake	2014	480	Fair
Sth 122 over Lawrence CR	2011	280	Good
Sth 122 over Montreal River	1928	280	Fair
Sth 169 over Potato River	1998	270	Good
Cth A over Oronto Creek	2018	267	Good
Cth E over Alder Creek	2009	223	Good
Sth 169 over Vaughn CR	2016	180	Good
Lrd Rice Lake Road over Turtle River	1989	177	Fair
Lrd Center Dr over W Br Montreal River	1912	157	Fair
Cth C over Montreal River	1975	144	Fair
Lrd Sandy Beach Ro over Lost Creek	1930	120	Fair
Lrd Hendrickson Rd over Boomer Creek	2004	117	Good
Lrd Dupont Rd over Montreal River	2003	113	Good
Lrd Fischer Lake R over Turtle River	2001	112	Good
Lrd Lakehead Rd over Boomer Creek	1995	107	Good
Lrd Cramer Lake Rd over Turtle River	2018	106	Good
Cth G over Long Lake Outlet	2019	100	Good
Lrd Town Park Dr ( over W Br Montreal River	1957	99	Poor
Lrd South Drive over W Br Montreal River	1993	87	Fair
Lrd Island Lake Rd over W Fk Montreal River	1991	86	Good
Lrd Upson Park Rd over Potato River	1991	61	Fair
Sth 122 over Alder Creek	1977	60	Fair
Lrd Nylund Road over Montreal River	1991	58	Good
Irr Bia Rte 10 over Flambeau Bear River	1932	50	Poor
Irr Bia Rte 10 over Flambeau Bear River	1996	50	Good
Irr Bia Rte 1010 over Bear River	2004	50	Good
Lrd Clement Rd (de over Lawerence Creek	1924	40	Fair
Lrd Weber Rd over Weber Creek	2001	39	Good
Lrd Many Rocks Roa over Black Lake Thoroughfare	1970	32	Fair
Lrd W Branch Rd over W Fk Montreal River	1987	25	Fair
Lrd Apple Creek Rd over Potato River	2018	22	Good

Source: FHWA National Bridge Inventory, 2025.

Iron County bridge conditions · Wisconsin bridges by county.

Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.