Box Beam or Girders - Multiple bridges in Montana
Hollow rectangular concrete beams placed side by side so their top flanges form the deck. Montana has 13 of them, 0.2% of its bridges. Nationally this type accounts for 10.0% of all bridges.Compare states for this type.
- Box Beam or Girders - Multiple bridges
- 13
- Poor condition
- 0%
- 0 bridges
- Average age
- 31.2 yrs
- Combined length
- 1 mi
Busiest box beam or girders - multiple bridges in Montana
Top 13 by daily traffic| Bridge | County | Location | Built | Type | Length | Daily traffic | Condition |
|---|---|---|---|---|---|---|---|
| I 15 over Rr-Local No. I00015125+08831 | Silver Bow County | Butte | 2010 | Box Beam or Girders - Multiple | 256 ft | 7,379 | Fair |
| I 15 over Rr-Local No. I00015125+08832 | Silver Bow County | Butte | 2012 | Box Beam or Girders - Multiple | 243 ft | 7,379 | Fair |
| I 90 EB over Clark Fork Rvr-Local RD No. I00090039+08051 | Mineral County | 6.2M E St. Regis | 1982 | Box Beam or Girders - Multiple | 1,283 ft | 3,559 | Fair |
| I 90 WB over Clark Fork Rvr-Local RD No. I00090039+08052 | Mineral County | 6.2M E St. Regis | 1984 | Box Beam or Girders - Multiple | 1,145 ft | 3,559 | Fair |
| IRR - US 2 over Goat Underpass No. P00001182+03311 | Flathead County | 1M SE Essex | 1981 | Box Beam or Girders - Multiple | 104 ft | 2,025 | Fair |
| IRR - US 2 over Snowslide Gulch No. P00001182+04861 | Flathead County | 1M SE Essex | 1981 | Box Beam or Girders - Multiple | 226 ft | 2,025 | Fair |
| Nye Rd-S 419 over Fishtail Creek No. S00419006+08001 | Stillwater County | 3M SW Fishtail | 1994 | Box Beam or Girders - Multiple | 50 ft | 1,061 | Good |
| S-81 over Wolf Creek No. 000000202206208 | Fergus County | Denton | 2022 | Box Beam or Girders - Multiple | 116 ft | 371 | Good |
| 19th Street over Rock Creek 059 No. M05093000+00101 | Carbon County | Red LODGE-19th ST | 2012 | Box Beam or Girders - Multiple | 62 ft | 361 | Good |
| W Lake RD over Muddy CR Diversion 045 No. L46406000+01001 | Sheridan County | W Edge Medicine Lake | 1970 | Box Beam or Girders - Multiple | 84 ft | 198 | Fair |
| No Data Entered over Big Hole River No. 010200000035001 | Beaverhead County | No Data Entered | 2022 | Box Beam or Girders - Multiple | 60 ft | 50 | Good |
| Bolster RD over Big Muddy Creek 029 No. L46405000+04001 | Sheridan County | 6M SE Redstone | 1970 | Box Beam or Girders - Multiple | 60 ft | 30 | Fair |
| County Road 330 over Usbr Main Canal 058 No. L42330000+03001 | Richland County | 5M N Savage | 1980 | Box Beam or Girders - Multiple | 60 ft | 21 | Fair |
Counties with the most
| Silver Bow County | 2 |
| Mineral County | 2 |
| Flathead County | 2 |
| Sheridan County | 2 |
| Stillwater County | 1 |
| Fergus County | 1 |
| Carbon County | 1 |
| Beaverhead County | 1 |
| Richland County | 1 |
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