Iron County, Michigan bridges

Iron County has 54 bridges and culverts in the National Bridge Inventory, the oldest built in 1900. 12 (22%) are rated poor. The most common type is box beam or girders - multiple (39%).

Bridges: 54
Good: 30%
Fair: 48%
Poor: 22%; 12 bridges
Average age: 56.6 yrs
Posted or closed: 22

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

Good30%(16)

Fair48%(26)

Poor22%(12)

When they were built

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

Busiest

W Genesee(old US2) over Iron River Buried
8,200 vehicles/day
Poor
US-2|ADAMS ST over Iron River
7,655 vehicles/day
Fair
US-2 over Chicagoan Creek
3,653 vehicles/day
Poor
US-2 over Fortune Lake Outlet
3,653 vehicles/day
Fair
M-69 over Paint River
3,080 vehicles/day
Fair

Longest

M-69 over Paint River
262 ft
Fair
US-141 over Paint River
207 ft
Fair
CO Road 643 over Paint River
180 ft
Fair
US-2|US-141 over Brule River
165 ft
Fair
M-69 over Michigamme River
150 ft
Poor

Oldest

Chicagon Mine RD over Chicagon Creek
Built 1900
Poor
Resort DR over Briar Hill Creek
Built 1914
Poor
W Genesee(old US2) over Iron River Buried
Built 1918
Poor
FAS 303 Idlewild over Fortune Creek
Built 1921
Poor
FR 153 Basswood over Cooks Run River
Built 1922
Poor

All bridges in Iron County

Busiest first · showing 1–54 of 54

Bridges in Iron County
Bridge	Location	Built	Type	Length	Daily traffic	Condition
W Genesee(old US2) over Iron River Buried No. 000000000004169	In Iron River	1918	Arch - Deck	90 ft	8,200	Poor
US-2\|ADAMS ST over Iron River No. 000000000004217	400 Ft No of S Genesee	1997	Box Beam or Girders - Multiple	100 ft	7,655	Fair
US-2 over Chicagoan Creek No. 000000000004170	9.1 MI W of Crystal Falls	1929	Tee Beam	31 ft	3,653	Poor
US-2 over Fortune Lake Outlet No. 000000000004171	4.3MI W of Crystal Falls	1942	Slab	69 ft	3,653	Fair
M-69 over Paint River No. 000000000004172	In Crystal Falls	1924	Arch - Deck	262 ft	3,080	Fair
US-141 over Paint River No. 000000000004179	4.0 MI NW of Crystal Fall	1970	Stringer/Multi-beam or Girder	207 ft	3,039	Fair
US-2\|US-141 over Brule River No. 000000000004175	At Wisconsin State Line	1941	Stringer/Multi-beam or Girder	165 ft	3,031	Fair
US-2\|US-141 over Dunn Creek No. 000000000004176	1.8 MI S of Crystal Falls	1936	Stringer/Multi-beam or Girder	23 ft	3,031	Fair
M-69 over Michigamme River No. 000000000004173	5.8 MI E of Crystal Falls	1931	Stringer/Multi-beam or Girder	150 ft	1,571	Poor
16th Ave(homer Rd) over Iron River No. 000000000004218	500 Ft N of W. Adams	1995	Box Beam or Girders - Multiple	100 ft	1,345	Fair
US-2 over S Br Iron River No. 000000000004167	3.8 MI NW of M-73	1934	Stringer/Multi-beam or Girder	27 ft	1,300	Good
M-189 over Brule River No. 000000000004174	At Wisconsin State Line	1989	Stringer/Multi-beam or Girder	98 ft	1,094	Fair
US-2 over Cooks Run River No. 000000000004166	5.3 MI SE of Gogebic Col	1937	Stringer/Multi-beam or Girder	135 ft	1,090	Fair
US-141 over E Br Net River No. 000000000004178	4.0 MI S of Baraga Col	1961	Stringer/Multi-beam or Girder	125 ft	1,046	Fair
US-141 over Hemlock River No. 000000000004183	Park Farms RD (amasa)	1971	Culvert	35 ft	1,046	Poor
CO RD 424 over Iron River No. 000000000004214	So City Limits	1929	Box Beam or Girders - Multiple	55 ft	800	Fair
Spruce Street over Iron River No. 000000000004223	1.3 MI So of US-2 Bridge	1997	Box Beam or Girders - Multiple	66 ft	750	Fair
M-73 over Brule River No. 000000000004165	@ Wisconsin ST Line	2003	Slab	101 ft	685	Good
Caspian Road over Iron River No. 000000000012876	In Caspian	2003	Box Beam or Girders - Multiple	75 ft	678	Fair
CO Road 643 over Paint River No. 000000000004196	Sec 36 T44N R34W Iron CO	1959	Stringer/Multi-beam or Girder	180 ft	630	Fair
4th Avenue over Iron River No. 000000000004220	1600 Ft N of US-2	1993	Box Beam or Girders - Multiple	60 ft	600	Good
Park Drive over Iron River No. 000000000004215	In Caspian	1992	Box Beam or Girders - Multiple	60 ft	500	Fair
Fairbanks Road over Paint River No. 000000000004216	1 MI N of M-69 Paint R B	1998	Box Beam or Girders - Multiple	131 ft	500	Fair
7th Avenue over Iron River No. 000000000004219	1800 Ft N of US-2	1987	Box Beam or Girders - Multiple	60 ft	400	Good
Brady Ave. over Iron River No. 000000000004213	0.6 MI No CO RD 424	1994	Box Beam or Girders - Multiple	54 ft	375	Good
FH16 FAS 300 over Cooks Run River No. 000000000004191	0.5 N US 2 on FH 16	1986	Slab	58 ft	324	Fair
FR 137 over Kidney Creek No. 000000000004195	Sec 20 T46N R354	2003	Box Beam or Girders - Multiple	46 ft	250	Good
Mansfield RD over Michigamme River No. 000000000004185	3.5 MI NW Colony Corners	2006	Box Beam or Girders - Multiple	106 ft	179	Good
FH 16 over No Br Paint River No. 000000000004192	10.5 MI N of US2 on FH 16	1955	Slab	60 ft	156	Poor
FH 16 over So Br Paint River No. 000000000004193	4.25 MI N US 2 on FH 16	1955	Slab	60 ft	156	Poor
Chicagon Mine RD over Chicagon Creek No. 000000000004199	1.0 MI West Ush 2	1900	Other	28 ft	142	Poor
FAS 927 over Paint River No. 000000000004194	0.25 MI N of Gibbs City	1962	Stringer/Multi-beam or Girder	124 ft	133	Poor
FAS 303 Idlewild over Fortune Creek No. 000000000004184	1.0 MI S 0.5 MI E US2	1921	Stringer/Multi-beam or Girder	37 ft	130	Poor
CO RD 657 FH57 over So Br Paint River No. 000000000004188	1.0 MI W of Gibbs City	1987	Box Beam or Girders - Multiple	77 ft	129	Fair
FR 153 Basswood over Cooks Run River No. 000000000004186	4.0 NW of Beechwood	1922	Stringer/Multi-beam or Girder	38 ft	119	Poor
Parks Farm Rd. over Hemlock River No. 000000000004202	0.25 Mi.West of USH141	1989	Box Beam or Girders - Multiple	50 ft	110	Good
Old US 141 over Hemlock River No. 000000000004198	0.2MI S of Amasa	1924	Girder and Floorbeam System	60 ft	103	Poor
FDR3350 over Bush Creek No. 090703000033856	19 MI E 9 MI N Watersmeet	2021	Slab	31 ft	100	Good
FR 157 Old US-2 over Tamarack River No. 000000000004187	3.5 MI NW of Elmwood	2008	Box Beam or Girders - Multiple	76 ft	99	Good
14th Avenue over Iron River No. 000000000004221	1200 Ft East CO RD 653	1985	Box Beam or Girders - Multiple	60 ft	75	Fair
Cable Lake RD over W Branch Net River No. 000000000004200	1.7 MI West Ush 141	1994	Box Beam or Girders - Multiple	80 ft	50	Good
Townline RD over Hemlock River No. 000000000004201	0.5 MI West US-141	1989	Box Beam or Girders - Multiple	45 ft	50	Fair
Old Beechwood RD over So Branch Iron River No. 000000000004203	NE Cor Sec 24 T43N R36W	2003	Box Beam or Girders - Multiple	46 ft	50	Good
Resort DR over Briar Hill Creek No. 000000000014670	320 Ft N of US-2	1914	Stringer/Multi-beam or Girder	35 ft	50	Poor
Forest Road 3270 over South Branch Paint River No. 090703000001006	4 MI N of Golden Lake	1957	Stringer/Multi-beam or Girder	51 ft	50	Fair
Forest Road 3350 over Bush Creek No. 090703000001009	4.5 MI NW Gibbs City	1955	Tee Beam	44 ft	50	Fair
Forest Road 3470 over South Branch Paint River No. 090703000001011	3.3 MI N of Beechwood	1952	Stringer/Multi-beam or Girder	50 ft	50	Fair
No Data Entered over No Data Entered No. 090703000034772	No Data Entered	2024	Slab	69 ft	50	Good
Fence River RD over Fence River No. 000000000004206	7.0 MI West M-95	1991	Box Beam or Girders - Multiple	70 ft	28	Good
FR 2130 over Perch River No. 090704000016286	N End of Perch Lake	2012	Box Beam or Girders - Multiple	36 ft	20	Good
Fdr 3610 over Jumbo River No. 090704000034744	7 MI S of Kenton	2021	Slab	30 ft	20	Good
FR 146 Winsl over Winslow Creek No. 000000000004189	NE Cor Sec 2 T45 R36	1954	Slab	28 ft	17	Fair
FR 146 over No Branch Paint River No. 000000000004190	NE Qtr Sec 11 T45N R36W	1952	Slab	50 ft	17	Fair
Pentoga Road over Brule River No. 000000000004197	2.5 MI S of RD424 Pentoga	1924	Truss - Thru	64 ft	3	Fair

Structure types in Iron County

Box Beam or Girders - Multiple	21	38.9%
Stringer/Multi-beam or Girder	15	27.8%
Slab	10	18.5%
Arch - Deck	2	3.7%
Tee Beam	2	3.7%
Truss - Thru	1	1.9%
Culvert	1	1.9%
Other	1	1.9%
Girder and Floorbeam System	1	1.9%