Broadwater County, Montana bridges

Broadwater County has 37 bridges and culverts in the National Bridge Inventory, the oldest built in 1920. 4 (11%) are rated poor. The most common type is stringer/multi-beam or girder (35%).

Bridges: 37
Good: 27%
Fair: 62%
Poor: 11%; 4 bridges
Average age: 35.4 yrs
Posted or closed: 2

Map of bridges in Broadwater County

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

Search bridges in Broadwater County

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

Condition

Good27%(10)

Fair62%(23)

Poor11%(4)

When they were built

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

Busiest

US287 over Beaver Creek
6,930 vehicles/day
Fair
US 12 over Missouri River
6,843 vehicles/day
Fair
US 287 over Mud Spring Gulch
6,444 vehicles/day
Good
US 287 over Int Three Forks I 90
6,444 vehicles/day
Fair
US 287 over Deep Creek
5,485 vehicles/day
Fair

Longest

US 287 over Missouri River
661 ft
Good
HWY 287 Bypass over Missouri River 019
532 ft
Poor
US 12 over Missouri River
500 ft
Fair
US 287 over RR
357 ft
Good
US 287 over Int Three Forks I 90
276 ft
Fair

Oldest

HWY 287 Bypass over Missouri River 019
Built 1920
Poor
US 12 over Missouri River
Built 1935
Fair
S 285 over Toston Canal
Built 1948
Poor
S 285 over Crow Creek
Built 1948
Fair
Crow Creek RD over Crow Creek 014
Built 1967
Fair

All bridges in Broadwater County

Busiest first · showing 1–37 of 37

Bridges in Broadwater County
Bridge	Location	Built	Type	Length	Daily traffic	Condition
US287 over Beaver Creek No. 000000202308064	1 M NW Winston	1992	Culvert	20 ft	6,930	Fair
US 12 over Missouri River No. P00008076+03431	1M N Townsend	1935	Stringer/Multi-beam or Girder	500 ft	6,843	Fair
US 287 over Mud Spring Gulch No. 000000000007036	5M NW Three Forks	2013	Culvert	40 ft	6,444	Good
US 287 over Int Three Forks I 90 No. P00008107+08931	3M W Three Forks	2012	Stringer/Multi-beam or Girder	276 ft	6,444	Fair
US 287 over Deep Creek No. P00008080+00541	2M S Townsend	2012	Stringer/Multi-beam or Girder	88 ft	5,485	Fair
US 287 over Six Mile Creek No. 000000202005330	1M N Toston	2020	Culvert	25 ft	5,250	Good
US 287 over RR No. 000000202005331	Toston	2020	Stringer/Multi-beam or Girder	357 ft	5,250	Good
US 287 over Missouri River No. 000000202005332	Toston	2020	Stringer/Multi-beam or Girder	661 ft	5,250	Good
US 287 over Milligan Creek No. P00013089+01061	6M SW Three Forks	1968	Stringer/Multi-beam or Girder	102 ft	1,553	Fair
US 12 over Deep Creek No. P00014011+01551	10M E Townsend	2007	Stringer/Multi-beam or Girder	75 ft	1,323	Fair
US 12 over Deep Creek No. P00014011+09751	11M E Townsend	2015	Slab	72 ft	720	Fair
US 12 over Deep Creek No. P00014014+08001	14M E Townsend	2015	Slab	73 ft	720	Good
US 12 over Deep Creek No. P00014015+00711	14M E Townsend	2015	Slab	73 ft	720	Good
US 12 over Deep Creek No. P00014017+03281	16M E Townsend	2014	Tee Beam	55 ft	720	Fair
US 12 over Deep Creek No. P00014019+06001	18M NE Townsend	2014	Tee Beam	55 ft	720	Fair
US 12 over Deep Creek No. P00014019+08001	18M NE Townsend	2014	Tee Beam	55 ft	720	Fair
S 285 over Toston Canal No. S00285002+09001	2M W Toston	1948	Stringer/Multi-beam or Girder	30 ft	422	Poor
S 285 over Crow Creek No. S00285006+04001	3M SE Radersburg	1948	Stringer/Multi-beam or Girder	26 ft	206	Fair
HWY 287 Bypass over Missouri River 019 No. L04415000+01001	Toston	1920	Truss - Thru	532 ft	178	Poor
Clopton Lane over Deep Creek No. 000000000007072	7MI E Townsend	2017	Tee Beam	61 ft	100	Good
County RD 407 (car over Deep Creek No. 000000000007073	2 M SE Townsend	2018	Tee Beam	61 ft	100	Good
Litening Barn Road over Deep Creek No. 000000000007074	5 MI SE Townsend	2017	Tee Beam	56 ft	100	Good
Lower Deep CR Road over Deep Creek No. 000000000007076	2M SE Townsend	1978	Channel Beam	26 ft	100	Fair
Lower Deep Creek R over Deep Creek No. 000000000007077	4 MI SE Townsend	1978	Channel Beam	26 ft	100	Fair
N Fork RD over Deep Creek 008 No. L04003011+06001	10M E Townsend	2015	Slab	51 ft	100	Good
Crow Creek RD over Crow Creek 014 No. L04204002+09001	3M N Radersburg	1967	Stringer/Multi-beam or Girder	41 ft	100	Fair
Lombard RD over Broadwater Missouri 018 No. L04401001+09001	1M SE Toston	1976	Channel Beam	24 ft	100	Fair
Flynn LN over Broadwater Missouri 006 No. L04404003+04001	5M N Toston	1976	Channel Beam	23 ft	100	Poor
Dry Hollow RD over Broadwater Missouri 015 No. L04413000+01001	3M N Toston	1976	Channel Beam	24 ft	100	Fair
Sixmile RD over Broadwater Canal 016 No. L04414000+01001	2M N Toston	1976	Channel Beam	23 ft	100	Fair
Greaves RD over Broadwater Missouri 017 No. L04424000+03001	1M N Toston	1976	Channel Beam	24 ft	100	Fair
Ferry ST over Broadwater Missouri 020 No. L04425000+02001	Toston	1980	Channel Beam	22 ft	100	Fair
Crow Creek Road over Crow Creek No. 011201000000043	Crow Creek 1	1967	Stringer/Multi-beam or Girder	40 ft	50	Fair
Crow Creek Road over Crow Creek No. 011201000000044	Crow Creek 2	1967	Stringer/Multi-beam or Girder	40 ft	50	Fair
Weasel Ck Road over Crow Creek No. 011201000000042	Jenkins Gulch	1983	Stringer/Multi-beam or Girder	24 ft	20	Fair
Canton Lane over Cf Wma - Eastside Canal No. MTA-CF-002	3 MI NE of Townsend Mt	1974	Tee Beam	42 ft	5	Fair
Lower Ray CR Road over Cf Wma - Eastside Canal No. MTA-CF-003	5 MI NE of Townsend Mt	1974	Tee Beam	39 ft	5	Poor

Structure types in Broadwater County

Stringer/Multi-beam or Girder	13	35.1%
Channel Beam	8	21.6%
Tee Beam	8	21.6%
Slab	4	10.8%
Culvert	3	8.1%
Truss - Thru	1	2.7%