Truss - Deck bridges in Idaho
A truss that sits below the roadway, so traffic rides on top of the structure. Idaho has 8 of them, 0.2% of its bridges. Nationally this type accounts for 0.1% of all bridges.Compare states for this type.
- Truss - Deck bridges
- 8
- Poor condition
- 13%
- 1 bridges
- Average age
- 63 yrs
- Combined length
- 1 mi
Busiest truss - deck bridges in Idaho
Top 8 by daily traffic| Bridge | County | Location | Built | Type | Length | Daily traffic | Condition |
|---|---|---|---|---|---|---|---|
| SH 21 over Mores Cr;lucky Peak Res. No. 000000000012815 | Ada County | 17 N. Boise | 1953 | Truss - Deck | 848 ft | 3,500 | Fair |
| SH 31 over Pine Creek No. 000000000013835 | Bonneville County | 5 N. Swan Valley | 1938 | Truss - Deck | 532 ft | 2,700 | Fair |
| US 2 over Moyie R.Gorge;moyie Br. No. 000000000010035 | Boundary County | In Moyie Springs | 1965 | Truss - Deck | 1,223 ft | 2,600 | Fair |
| Old River Road over ST Joe River;avery Br No. 000000000020375 | Shoshone County | In Avery | 1935 | Truss - Deck | 523 ft | 330 | Fair |
| Grandad Road over N.Fk.Clearwater;grandad No. 000000000029030 | Clearwater County | 2.4 N. 12.3 E. Elk River | 1971 | Truss - Deck | 1,208 ft | 100 | Good |
| Old HWY 91 over Pleasant Valley Creek No. 000000000031610 | Clark County | 6.9 N. 1.5 W. Spencer | 1934 | Truss - Deck | 460 ft | 50 | Fair |
| Ditch Creek RD over Ditch Creek No. 040204000012662 | Valley County | 10 MI NE of Warm Lake | 2009 | Truss - Deck | 28 ft | 50 | Good |
| Stc 3809;MIDDLE Fk over M.Fk.Boise River(kirby) No. 000000000027996 | Elmore County | 0.1 N. 1.8 W. Atlanta | 1991 | Truss - Deck | 137 ft | 30 | Poor |
Counties with the most
| Ada County | 1 |
| Bonneville County | 1 |
| Boundary County | 1 |
| Shoshone County | 1 |
| Clearwater County | 1 |
| Clark County | 1 |
| Valley County | 1 |
| Elmore County | 1 |
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