Iron County, Wisconsin bridges

Iron County has 48 bridges and culverts in the National Bridge Inventory, the oldest built in 1912. 2 (4%) are rated poor. The most common type is slab (42%).

Bridges: 48
Good: 48%
Fair: 48%
Poor: 4%; 2 bridges
Average age: 38.6 yrs
Posted or closed: 4

Map of bridges in Iron County

Green good, amber fair, red poor. Click a marker for details.

Search bridges in Iron County

Type at least two characters, or pick a condition or type, to search every bridge in the county.

Condition

Good48%(23)

Fair48%(23)

Poor4%(2)

When they were built

Bridges built per decade. Year built as recorded in the inventory; reconstruction years are not included.

Busiest

Lrd Poplar ST over Montreal River
5,593 vehicles/day
Fair
Sth 77-SILVER ST over Montreal River
4,900 vehicles/day
Fair
Ush 2 over Soo Line/Vaughn Creek
4,300 vehicles/day
Good
Ush 2 over W Br Montreal River
3,500 vehicles/day
Good
Ush 2 WB over Montreal River
3,000 vehicles/day
Fair

Longest

Ush 2 over Soo Line/Vaughn Creek
168 ft
Good
Sth 169 over Vaughn CR
128 ft
Good
Ush 2 WB over Montreal River
125 ft
Fair
Ush 2 EB over Montreal River
125 ft
Fair
Sth 169 over Potato River
122 ft
Good

Oldest

Lrd Center DR over W Br Montreal River
Built 1912
Fair
Lrd Clement RD (de over Lawerence Creek
Built 1924
Fair
Sth 122 over Montreal River
Built 1928
Fair
Lrd Sandy Beach Ro over Lost Creek
Built 1930
Fair
IRR BIA RTE 10 over Flambeau Bear River
Built 1932
Poor

All bridges in Iron County

Busiest first · showing 1–48 of 48

Bridges in Iron County
Bridge	Location	Built	Type	Length	Daily traffic	Condition
Lrd Poplar ST over Montreal River No. B26003400000000	0.1M E JCT Ush 51	2010	Slab	51 ft	5,593	Fair
Sth 77-SILVER ST over Montreal River No. B26000900000000	0.2M E JCT Ush 51	1965	Stringer/Multi-beam or Girder	51 ft	4,900	Fair
Ush 2 over Soo Line/Vaughn Creek No. B26001100000000	0.8M E JCT Sth 122	1976	Stringer/Multi-beam or Girder	168 ft	4,300	Good
Ush 2 over W Br Montreal River No. B26001000000000	5.2M E JCT Cth B	1974	Culvert	33 ft	3,500	Good
Ush 2 WB over Montreal River No. B26000700000000	Michigan State Line	1961	Stringer/Multi-beam or Girder	125 ft	3,000	Fair
Ush 2 EB over Montreal River No. B26000800000000	0.3M E JCT Ush 51 to S	1961	Stringer/Multi-beam or Girder	125 ft	3,000	Fair
Ush 51 over Laymans Creek No. B26002200000000	4.0M N JCT Cth G	1994	Stringer/Multi-beam or Girder	74 ft	2,900	Fair
Sth 77-WISCONSIN a over W Br Montreal River No. B26001500000000	5.7M E JCT Cth E	1981	Stringer/Multi-beam or Girder	74 ft	2,700	Fair
Ush 51 over Turtle River No. B26001600000000	0.9M N JCT Cth Ff	1981	Stringer/Multi-beam or Girder	60 ft	2,200	Fair
Ush 51 over Weber Creek No. B26003800000000	3.5 Miles North of Merce	2017	Stringer/Multi-beam or Girder	73 ft	2,200	Good
Sth 47-STH 182 over Manitowish River No. B26001400000000	3.6M N JCT Sth 182 to W	1981	Slab	86 ft	1,200	Fair
Sth 77 over Potato River No. B26001700000000	8.2M E Ashland CO Line	1983	Culvert	29 ft	1,000	Fair
Sth 47 over Sugar Bush Creek No. B26002300000000	7.4M N JCT Cth D	1994	Slab	31 ft	1,000	Fair
Sth 47 over Lost Creek No. B26004000000000	250 East of Intersection	2016	Box Beam or Girders - Multiple	39 ft	1,000	Good
Sth 182 over Bear River No. B26003900000000	1.8 Miles West of Sth 182	2016	Stringer/Multi-beam or Girder	78 ft	840	Good
Cth Ff over Turtle River No. B26000300000000	5.5M S JCT Ush 51	1967	Stringer/Multi-beam or Girder	72 ft	782	Fair
Cth H over Turtle River No. B26002800000000	4.5M N JCT Ush 51	1996	Stringer/Multi-beam or Girder	57 ft	546	Good
Lrd Popko Circle W over Trude Lake No. B26004100000000	3 Miles South of Cth Ff	2014	Slab	27 ft	480	Fair
Sth 122 over Lawrence CR No. B26003700000000	7.8 M N JCT Cth E	2011	Culvert	23 ft	280	Good
Sth 122 over Montreal River No. B26067100000000	0.6M N JCT Cth a	1928	Stringer/Multi-beam or Girder	100 ft	280	Fair
Sth 169 over Potato River No. B26002700000000	13.9M N JCT Sth 13	1998	Stringer/Multi-beam or Girder	122 ft	270	Good
Cth a over Oronto Creek No. B26004400000000	1.3M W JCT Sth 122	2018	Slab	107 ft	267	Good
Cth E over Alder Creek No. B26003600000000	2.3 MI E Sth 122	2009	Slab	34 ft	223	Good
Sth 169 over Vaughn CR No. B26004300000000	0.75M N Railroad Trestle	2016	Stringer/Multi-beam or Girder	128 ft	180	Good
Lrd Rice Lake Road over Turtle River No. B26001900000000	0.8M N JCT Ush 51	1989	Slab	38 ft	177	Fair
Lrd Center DR over W Br Montreal River No. P26002000000000	1.5M W JCT Cth D	1912	Arch - Deck	47 ft	157	Fair
Cth C over Montreal River No. B26001200000000	1.2M E JCT Ush 51	1975	Box Beam or Girders - Multiple	56 ft	144	Fair
Lrd Sandy Beach Ro over Lost Creek No. P26092100000000	0.5 MI N JCT Powell RD	1930	Slab	23 ft	120	Fair
Lrd Hendrickson RD over Boomer Creek No. B26003300000000	1.7M E JCT Cth B	2004	Slab	32 ft	117	Good
Lrd Dupont RD over Montreal River No. B26003200000000	4.5M N JCT Cth C	2003	Slab	52 ft	113	Good
Lrd Fischer Lake R over Turtle River No. B26002900000000	0.5M E JCT Cth H	2001	Stringer/Multi-beam or Girder	58 ft	112	Good
Lrd Lakehead RD over Boomer Creek No. B26002600000000	2.2M N JCT Ush 2	1995	Slab	32 ft	107	Good
Lrd Cramer Lake RD over Turtle River No. B26004200000000	0.3M W JCT Cth H	2018	Slab	52 ft	106	Good
Cth G over Long Lake Outlet No. B26003500000000	0.5M N JCT Cth H	2019	Slab	32 ft	100	Good
Lrd Town Park DR ( over W Br Montreal River No. P26090300000000	0.6M S JCT Ush 2	1957	Stringer/Multi-beam or Girder	31 ft	99	Poor
Lrd South Drive over W Br Montreal River No. B26002400000000	1.3M S JCT Ush 2	1993	Slab	60 ft	87	Fair
Lrd Island Lake RD over W Fk Montreal River No. B26002000000000	9.5M W JCT Ush 51	1991	Slab	34 ft	86	Good
Lrd Upson Park RD over Potato River No. B26002100000000	0.2M W JCT Sth 122	1991	Stringer/Multi-beam or Girder	47 ft	61	Fair
Sth 122 over Alder Creek No. B26001300000000	1.3M N JCT Sth 77	1977	Culvert	42 ft	60	Fair
Lrd Nylund Road over Montreal River No. B26003100000000	Town of Kimball	1991	Box Beam or Girders - Multiple	70 ft	58	Good
IRR BIA RTE 10 over Flambeau Bear River No. 00000000000F303	6KM NW of Lac Du Flambeau	1932	Slab	37 ft	50	Poor
IRR BIA RTE 10 over Flambeau Bear River No. 00000000000F326	13KM N of Lac Du Flambeau	1996	Slab	38 ft	50	Good
IRR BIA RTE 1010 over Bear River No. 00000000000F331	17KM N of Lac Du Flambeau	2004	Slab	38 ft	50	Good
Lrd Clement RD (de over Lawerence Creek No. P26001900000000	2.0M S JCT Ush 2	1924	Stringer/Multi-beam or Girder	28 ft	40	Fair
Lrd Weber RD over Weber Creek No. B26003000000000	0.8M S JCT Ush 51	2001	Slab	32 ft	39	Good
Lrd Many Rocks Roa over Black Lake Thoroughfare No. P26004500000000	0.8M N JCT Ff	1970	Stringer/Multi-beam or Girder	30 ft	32	Fair
Lrd W Branch RD over W Fk Montreal River No. B26001800000000	3.2M W JCT Cth C	1987	Slab	61 ft	25	Fair
Lrd Apple Creek RD over Potato River No. B26004600000000	1.5M S JCT Sth 77	2018	Stringer/Multi-beam or Girder	32 ft	22	Good

Structure types in Iron County

Slab	20	41.7%
Stringer/Multi-beam or Girder	20	41.7%
Culvert	4	8.3%
Box Beam or Girders - Multiple	3	6.3%
Arch - Deck	1	2.1%