US Bridges

Pondera County, Montana bridges

Pondera County has 96 bridges and culverts in the National Bridge Inventory, the oldest built in 1931. 4 (4%) are rated poor. The most common type is stringer/multi-beam or girder (74%).

Bridges
96
Good
51%
Fair
45%
Poor
4%
4 bridges
Average age
50.3 yrs
Posted or closed
25

Map of bridges in Pondera County

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

Search bridges in Pondera County

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

Condition

4%poor
Good51%(49)
Fair45%(43)
Poor4%(4)

When they were built

<1900: 0 bridges<19001900s: 0 bridges19001910s: 0 bridges19101920s: 0 bridges19201930s: 4 bridges419301940s: 0 bridges19401950s: 8 bridges819501960s: 30 bridges3019601970s: 25 bridges2519701980s: 11 bridges1119801990s: 0 bridges19902000s: 10 bridges1020002010s: 4 bridges420102020s: 4 bridges42020
Bridges built per decade. Year built as recorded in the inventory; reconstruction years are not included.

Busiest

  1. I 15 over S Pondera Coulee
    3,248 vehicles/day
    Fair
  2. I 15 over RR
    1,727 vehicles/day
    Good
  3. I 15 over RR
    1,727 vehicles/day
    Good
  4. I 15 over Dry Fork Marias River
    1,727 vehicles/day
    Good
  5. I 15 over Dry Fork Marias River
    1,727 vehicles/day
    Good

Longest

  1. S 21 over Int Conrad I 15
    371 ft
    Fair
  2. S 21 over Int Midway I 15
    349 ft
    Poor
  3. Sollid RD over Sep Sollid Road-I 15
    337 ft
    Fair
  4. IRR - S 358 over Two Medicine River
    318 ft
    Poor
  5. S 365-BRADY RD over Int Brady-I 15
    303 ft
    Good

Oldest

  1. US HWY 91 N over Dry Fork Marias 080
    Built 1931
    Fair
  2. US HWY 91 N over Pondera Canal 081
    Built 1931
    Fair
  3. S 21-S Main ST over Pondera Coulee
    Built 1934
    Good
  4. Dupuyer Creek RD over Dupuyer Creek 067
    Built 1938
    Fair
  5. Valier Dupuyer RD over Valier Canal 035
    Built 1950
    Good

All bridges in Pondera County

Busiest first · showing 1–96 of 96
Bridges in Pondera County
BridgeLocationBuiltTypeLengthDaily trafficCondition
I 15 over S Pondera Coulee
No. I00015331+00001
3M N Brady1964Culvert47 ft3,248Fair
I 15 over RR
No. I00015341+09251
2M N Conrad1972Stringer/Multi-beam or Girder165 ft1,727Good
I 15 over RR
No. I00015341+09252
2M N Conrad1972Stringer/Multi-beam or Girder165 ft1,727Good
I 15 over Dry Fork Marias River
No. I00015342+00251
2M N Conrad1972Stringer/Multi-beam or Girder247 ft1,727Good
I 15 over Dry Fork Marias River
No. I00015342+00252
2M N Conrad1972Stringer/Multi-beam or Girder247 ft1,727Good
S 21 over RR
No. P00021005+00501
Conrad1972Stringer/Multi-beam or Girder223 ft1,725Good
I 15 over Pondera Canal
No. I00015347+08141
9M N Conrad1972Stringer/Multi-beam or Girder73 ft1,510Fair
I 15 over Pondera Canal
No. I00015347+08142
9M N Conrad1972Stringer/Multi-beam or Girder72 ft1,510Good
I 15 over Pondera Coulee
No. I00015338+02051
1M S Conrad1972Stringer/Multi-beam or Girder124 ft1,480Good
I 15 over Pondera Coulee
No. I00015338+02052
1M S Conrad1972Stringer/Multi-beam or Girder124 ft1,480Good
S 21-S Main ST over Pondera Coulee
No. P00021003+08001
Conrad by Fleet Supply1934Culvert38 ft1,245Good
S 44 over Int Valier I 15
No. P00044028+03861
9M N Conrad1972Stringer/Multi-beam or Girder286 ft1,118Fair
S 44 over Irrigation Canal
No. P00044011+06051
2M W Valier2003Culvert30 ft1,097Good
IRR - US 89 over Birch Creek
No. P00003085+04811
14M W Valier1965Stringer/Multi-beam or Girder214 ft1,012Fair
IRR - US 89 over Blacktail Creek
No. P00003087+03951
16M NW Valier1965Stringer/Multi-beam or Girder145 ft1,012Poor
S 44 over Dupuyer Creek
No. P00044009+03921
4M W Valier2003Stringer/Multi-beam or Girder249 ft968Good
S 44 over Soberup Creek
No. P00044005+02631
8M W Valier2003Stringer/Multi-beam or Girder114 ft836Good
S 21 over Irrigation Canal
No. P00021002+06271
1M S Conrad1988Tee Beam27 ft706Fair
IRR BIA RTE 1 over Birch Creek
No. 00000000000C105
13 KM SE of Heart Butte1966Stringer/Multi-beam or Girder200 ft700Fair
IRR BIA RTE 1 over Whitetail Creek
No. 00000000000C121
At Heart Butte1977Stringer/Multi-beam or Girder42 ft700Good
BIA RTE 1 over Blacktail Creek
No. 0000C51201B0104
4.0KM SE of Heart Butte2021Tee Beam60 ft700Good
Pendroy RD over Drainage
No. S00219017+06001
3M SW Conrad2003Stringer/Multi-beam or Girder76 ft652Good
Sollid RD over Sep Sollid Road-I 15
No. S00218000+05001
Conrad1972Stringer/Multi-beam or Girder337 ft572Fair
Sollid RD over Pondera Coulee
No. S00218001+01001
1M E Conrad1971Stringer/Multi-beam or Girder100 ft572Good
US 89 over Dupuyer Creek
No. P00003075+05561
Dupuyer1980Slab177 ft543Good
US 89 over Dupuyer Creek Overflow
No. P00003075+09021
1M N Dupuyer1968Stringer/Multi-beam or Girder122 ft543Good
S 21 over Int Midway I 15
No. P00021000+00001
3M SE Conrad1972Stringer/Multi-beam or Girder349 ft540Poor
US 89 over S Fk Dry Fk Marias River
No. P00003067+06141
5M SE Dupuyer2013Slab39 ft518Good
US 89 over Jensen Coulee
No. P00003070+07521
3M SE Dupuyer2006Stringer/Multi-beam or Girder92 ft518Good
US 89 over Dry Fork Marias River
No. P00003070+09701
3M SE Dupuyer2006Stringer/Multi-beam or Girder97 ft518Good
US 89 over Matchett Coulee
No. P00003073+05091
1M SE Dupuyer2006Culvert30 ft518Good
US HWY 91 N over Dry Fork Marias 080
No. L37302002+06001
2M N Conrad1931Tee Beam114 ft511Fair
US HWY 91 N over Pondera Canal 081
No. L37302008+00001
8M N Conrad1931Tee Beam66 ft511Fair
Pendroy RD over Drainage
No. S00219015+03001
5M W Conrad1955Culvert31 ft483Fair
US 89 over Valier Canal
No. P00003079+00401
3M NW Dupuyer1965Stringer/Multi-beam or Girder83 ft470Good
IRR - S 358 over Birch Creek
No. S00358007+04001
7M NW Valier1965Stringer/Multi-beam or Girder286 ft292Fair
S 365-BRADY RD over Int Brady-I 15
No. S00365000+05101
Brady1964Stringer/Multi-beam or Girder303 ft260Good
IRR - S 358 over Two Medicine River
No. S00358016+08321
12M S Cut Bank1968Stringer/Multi-beam or Girder318 ft243Poor
S 366-LEDGER RD over Int Ledger-I 15
No. S00366000+00001
6M N Conrad1972Stringer/Multi-beam or Girder292 ft187Fair
S 366-LEDGER RD over Drainage
No. S00366002+03001
4M W Ledger1954Stringer/Multi-beam or Girder26 ft187Fair
S 366-LEDGER RD over Dry Fork Marias River
No. S00366005+09001
Ledger1952Stringer/Multi-beam or Girder107 ft169Fair
Valier Dupuyer RD over Valier Canal 035
No. L37004004+07001
5M NE Dupuyer1950Stringer/Multi-beam or Girder47 ft120Good
Frances Heights RD over Canal 034
No. 000000202003957
3M W Valier2020Culvert30 ft100Good
Frances Heights RD over Canal 033
No. L37003001+06001
4M SW Valier2009Tee Beam79 ft100Good
Bullhead RD over Bullhead Creek 021
No. L37005013+00001
7M NE Williams1960Stringer/Multi-beam or Girder94 ft100Good
Hillside RD over No Name Ditch 049
No. L37007000+02001
1M W Conrad1960Stringer/Multi-beam or Girder25 ft100Fair
Messenger RD over No Name Coulee 072
No. L37011000+08001
6M NW Conrad1960Stringer/Multi-beam or Girder25 ft100Fair
Heights RD over Lake Francis Canal 071
No. L37034002+03001
6M SW Valier1960Stringer/Multi-beam or Girder48 ft100Good
Stoltz RD over Birch Creek 001
No. L37038002+03001
12M W Valier1976Girder and Floorbeam System42 ft100Fair
Trunk Butte RD over No Name Coulee 078
No. L37043007+00001
7M N Williams1960Stringer/Multi-beam or Girder71 ft100Fair
Kingston Mine RD over C Canal 025
No. L37057000+02001
1M W Valier1960Stringer/Multi-beam or Girder25 ft100Fair
Swanson RD over Drainage 062
No. L37059002+06001
3M N Valier1986Stringer/Multi-beam or Girder23 ft100Fair
Bullhead RD over Birch Creek 022
No. L37064004+07001
7M NW Valier1950Stringer/Multi-beam or Girder92 ft100Fair
Price RD N over Pondera Coulee 007
No. L37100005+07001
9M E Conrad1970Stringer/Multi-beam or Girder92 ft100Fair
Primrose RD N over Pondera Coulee 018
No. L37107000+09001
4M NE Conrad1979Stringer/Multi-beam or Girder48 ft100Fair
Kelly RD over Pondera Coulee 019
No. L37108000+09001
5M NE Conrad1960Stringer/Multi-beam or Girder47 ft100Good
Westridge RD over Int Bullhead Rd-I 15 008
No. L37115000+05001
9M SW Shelby1976Stringer/Multi-beam or Girder288 ft100Fair
Price RD S over S Pondera Coulee 006
No. L37200004+05001
7M NE Brady1973Slab27 ft100Good
Preputin RD over Pondera Coulee 011
No. L37201003+06001
16M NE Brady1960Stringer/Multi-beam or Girder79 ft100Good
Overpass RD over S Pondera Coulee 014
No. L37212003+04001
3M N Brady1982Stringer/Multi-beam or Girder25 ft100Fair
Meridian RD over Pondera Coulee 015
No. L37231001+08001
12M NE Brady1960Slab41 ft100Good
Church RD S over Pondera Coulee 005
No. L37237002+02001
20M NE Brady1986Stringer/Multi-beam or Girder60 ft100Good
Dupuyer Creek RD over Dupuyer Creek 067
No. L37314008+04001
8M SW Dupuyer1938Stringer/Multi-beam or Girder31 ft100Fair
Skyview RD S over Dry Fk Marias River 069
No. L37325001+09001
6M SE Dupuyer1987Stringer/Multi-beam or Girder76 ft100Good
Skyview RD S over No Name 070
No. L37325003+05001
6M E Dupuyer1960Stringer/Multi-beam or Girder25 ft100Fair
Coalmine RD over Drainage 032
No. L37327014+05001
15M W Conrad1986Channel Beam24 ft100Fair
Hawkeye RD over Pondera Coulee 047
No. L37331001+05001
10M SW Conrad1950Stringer/Multi-beam or Girder25 ft100Fair
Derby DR over No Name Coulee 027
No. L37340000+07001
2M SW Conrad2005Culvert26 ft100Good
Overpass RD over Sep I 15 009
No. L37354001+01001
1M N Brady1964Stringer/Multi-beam or Girder278 ft100Good
Blazen RD over Pondera Coulee 079
No. L37363000+02001
Conrad-Blazen RD2004Tee Beam64 ft100Fair
S 21 over Int Conrad I 15
No. P00021005+01641
Conrad1972Stringer/Multi-beam or Girder371 ft100Fair
Midway RD W over No Name Coulee 028
No. L37361000+04001
3M SW Conrad2012Culvert23 ft97Good
Old Shelby RD over Dry Fk Marias River 013
No. L37101003+00001
3M NE Conrad1970Stringer/Multi-beam or Girder134 ft79Good
Old Shelby RD over Pondera Canal 012
No. L37101009+01001
5M NW Ledger1960Stringer/Multi-beam or Girder25 ft79Fair
E Lake RD over Lake Francis Canal 075
No. L37002003+04001
3M SE Valier1960Stringer/Multi-beam or Girder47 ft77Fair
E Lake RD over Lone Man Coulee
No. L37002006+02001
6M SE Valier1975Stringer/Multi-beam or Girder50 ft77Fair
E Lake RD over Dry Fk Marias River 030
No. L37002009+06001
15M W Conrad1960Stringer/Multi-beam or Girder61 ft77Fair
E Lake RD over Pondera Coulee 029
No. L37304003+00001
15M W Conrad1960Stringer/Multi-beam or Girder25 ft77Fair
Sollid RD over Pondera Coulee
No. S00218010+07001
10M E Conrad1964Stringer/Multi-beam or Girder60 ft69Fair
Midway RD E over S Pondera Coulee 002
No. L37207011+09001
12M NE Brady1960Stringer/Multi-beam or Girder25 ft59Good
Midway RD E over Pondera Coulee 003
No. L37207015+03001
16M NE Brady1960Stringer/Multi-beam or Girder48 ft59Fair
Midway RD E over Pondera Coulee 004
No. L37207018+08001
23M NE Brady1987Stringer/Multi-beam or Girder49 ft59Good
Conrad Dupuyer RD over Drainage
No. S00534018+05001
9M NW Conrad1965Stringer/Multi-beam or Girder24 ft59Fair
Williams RD over No Name Ditch 053
No. L37001003+01001
Williams1960Stringer/Multi-beam or Girder41 ft53Fair
Dry Fork RD over No Name Ditch 052
No. L37001007+02001
4M E Williams1950Stringer/Multi-beam or Girder24 ft53Fair
Dry Fork RD over Dry Fk Marias 051
No. L37001011+07001
4M NW Conrad1985Slab79 ft53Good
Dry Fork RD over Spring Creek 050
No. L37001012+01001
4M N Conrad1987Channel Beam27 ft53Good
Dry Fork RD over Irrigation Canal 085
No. L37001012+06001
3M N Conrad2013Culvert26 ft53Good
Conrad Dupuyer RD over Drainage
No. S00534007+08001
8M E Dupuyer1953Stringer/Multi-beam or Girder24 ft53Fair
Conrad Dupuyer RD over Dry Fork Marias River
No. S00534009+08001
10M E Dupuyer1966Stringer/Multi-beam or Girder98 ft53Fair
Swift Dam RD over Sheep Creek 082
No. L37313008+00001
9M NW Dupuyer2014Stringer/Multi-beam or Girder50 ft40Good
Messenger Road over No Name Ditch 074
No. 000000202303963
Williams2023Culvert35 ft31Good
Messenger RD over Dry Fk Marias River 073
No. L37015003+08001
2M S Williams1988Stringer/Multi-beam or Girder99 ft31Good
IRR BIA RTE 110 over North Fork Whitetail Crk
No. 00000000000C128
4 KM West of Heart Butte1979Stringer/Multi-beam or Girder47 ft30Good
Sollid RD over Drainage
No. S00218019+09001
20M E Conrad1973Stringer/Multi-beam or Girder24 ft16Poor
Blue Sky RD over No Name Ditch 076
No. 000000202003967
4M SE Valier2020Culvert30 ft5Good

Structure types in Pondera County

Stringer/Multi-beam or Girder7174.0%
Culvert1111.5%
Tee Beam66.3%
Slab55.2%
Channel Beam22.1%
Girder and Floorbeam System11.0%

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