US Bridges

Alcona County, Michigan bridges

Alcona County has 27 bridges and culverts in the National Bridge Inventory, the oldest built in 1935. 5 (19%) are rated poor. The most common type is box beam or girders - multiple (33%).

Bridges
27
Good
48%
Fair
33%
Poor
19%
5 bridges
Average age
42.8 yrs
Posted or closed
4

Map of bridges in Alcona County

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

Search bridges in Alcona County

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Condition

19%poor
Good48%(13)
Fair33%(9)
Poor19%(5)

When they were built

<1900: 0 bridges<19001900s: 0 bridges19001910s: 0 bridges19101920s: 0 bridges19201930s: 3 bridges319301940s: 0 bridges19401950s: 4 bridges419501960s: 0 bridges19601970s: 2 bridges219701980s: 3 bridges319801990s: 9 bridges919902000s: 3 bridges320002010s: 3 bridges320102020s: 0 bridges2020
Bridges built per decade. Year built as recorded in the inventory; reconstruction years are not included.

Busiest

  1. US-23 over Black River
    4,714 vehicles/day
    Fair
  2. County HWY F41 over Van Etten Creek
    2,770 vehicles/day
    Fair
  3. County HWY F41 over Van Etten Creek
    2,770 vehicles/day
    Fair
  4. County HWY F41 over Pine River
    2,250 vehicles/day
    Fair
  5. Hurbert Road over Thunder Bay River
    1,730 vehicles/day
    Poor

Longest

  1. Bamfield Road FH08 over Au Sable River
    220 ft
    Fair
  2. County HWY F41 over Pine River
    196 ft
    Fair
  3. F4001 FH10 over Au Sable River
    195 ft
    Fair
  4. Lakeshore Drive over Black River
    80 ft
    Poor
  5. Mikado Glennie RD over Pine River
    78 ft
    Fair

Oldest

  1. US-23 over Black River
    Built 1935
    Fair
  2. Mcconnel Road over East Branch Pine River
    Built 1935
    Poor
  3. Hubbard Lake Road over Sucker Creek
    Built 1936
    Poor
  4. Hurbert Road over Thunder Bay River
    Built 1955
    Poor
  5. County HWY F41 over Van Etten Creek
    Built 1956
    Fair

All bridges in Alcona County

Busiest first · showing 1–27 of 27
Bridges in Alcona County
BridgeLocationBuiltTypeLengthDaily trafficCondition
US-23 over Black River
No. 000000000000007
8.7 MI N of Harrisville1935Tee Beam30 ft4,714Fair
County HWY F41 over Van Etten Creek
No. 000000000000016
1.25 S of Mikado1956Culvert40 ft2,770Fair
County HWY F41 over Van Etten Creek
No. 000000000000017
1 MI S of Mikado1956Culvert40 ft2,770Fair
County HWY F41 over Pine River
No. 000000000000015
3.00 MI S of Mikado1956Stringer/Multi-beam or Girder196 ft2,250Fair
Hurbert Road over Thunder Bay River
No. 000000000000013
1 MI N 6.5 MI W of Spruce1955Culvert65 ft1,730Poor
Mikado Glennie RD over Pine River
No. 000000000000010
1.5 MI W of Mikado1995Box Beam or Girders - Multiple78 ft1,450Fair
Bamfield Road FH08 over Au Sable River
No. 000000000000009
4 MI W of Glennie1978Box Beam or Girders - Multiple220 ft1,366Fair
Mikado Road over Van Etten Creek
No. 000000000000011
0.5 MI E of Mikado2006Box Beam or Girders - Multiple70 ft1,325Good
Hubbard Lake Road over Sucker Creek
No. 000000000000014
8 MI N of M-721936Slab27 ft830Poor
Hubbard Lake Trail over Little Wolf Creek
No. 000000000013137
Mitchell Twp Sec 1 122002Culvert21 ft350Good
Cruzen Road over So Branch of Pine River
No. 000000000000029
2.0 MI W 1.2 MI S Mikado1984Box Beam or Girders - Multiple58 ft339Poor
F4001 FH10 over Au Sable River
No. 000000000000019
5 MI W 4 MI N of Glennie1970Stringer/Multi-beam or Girder195 ft307Fair
Cruzen Road over Pine River
No. 000000000000030
Mikado Twp Sec 3/42001Box Beam or Girders - Single or Spread57 ft290Good
Cruzen Road over Roy Creek
No. 000000000000028
2 MI W 2.7 MI S of Mikado1995Slab42 ft288Good
Lakeshore Drive over Black River
No. 000000000000018
Village of Black River1984Box Beam or Girders - Multiple80 ft280Poor
Wissmiller Road over Vanetten Creek
No. 000000000000031
1.5 M S 0.2 M E of Mikado1991Box Beam or Girders - Multiple55 ft220Good
Shaw Road over Black River
No. 000000000000012
1.8 W & 0.3 S of Alcona1994Slab29 ft211Good
Tait Road over East Branch Pine River
No. 000000000000021
0.5 N & 1.5 N W of Mikado1994Box Beam or Girders - Multiple54 ft185Fair
Barlow Road over Vanetten Creek
No. 000000000000025
1 M E & 0.9 M N of Mikado1997Slab36 ft180Good
Stout Road over Loud Creek
No. 000000000013585
0.5 Mile S of M-722010Culvert26 ft175Good
Mcconnel Road over East Branch Pine River
No. 000000000000023
0.9 Miles South of M 721935Stringer/Multi-beam or Girder35 ft159Poor
Dewar Road over East Branch Pine River
No. 000000000000022
2 MI W of Mikado1992Slab30 ft146Fair
Alvin Road over Duval Creek
No. 000000000000026
3.7 S 1 MI W of Mikado1991Box Beam or Girders - Multiple40 ft125Good
Dellar Road over Vanetten Creek
No. 000000000000024
2 MI E & 2 MI N of Mikado1986Box Beam or Girders - Multiple42 ft121Good
Sucker Creek Road over Black River
No. 000000000014009
0.64 MI W of US-232012Slab54 ft100Good
No Data Entered over Pine River
No. 090406000015390
No Data Entered2011Stringer/Multi-beam or Girder50 ft100Good
Barlow Road over Van Etten Creek
No. 000000000000020
7.5 MI South of M-721997Slab45 ft50Good

Structure types in Alcona County

Box Beam or Girders - Multiple933.3%
Slab725.9%
Culvert518.5%
Stringer/Multi-beam or Girder414.8%
Tee Beam13.7%
Box Beam or Girders - Single or Spread13.7%

Other counties in Michigan