SH 21 over BOISE RIVER
NEAR DIVERSION DAM · County 001, Idaho · Built 1996 · 2 Lanes · 6,800 vehicles/day
Overall
Deck
7
Good
Superstructure
7
Good
Substructure
7
Good
Condition Ratings
| Component | Rating | Description |
|---|---|---|
| Deck | 7 | Good |
| Superstructure | 7 | Good |
| Substructure | 7 | Good |
Location
43.543706, -116.099244
This bridge is in worse condition than 13.2% of bridges in County 001. The average bridge in Idaho is 0 years old; this one is 30 years old.
Nearby Bridges
SMA 7643;HEALY RD over NEW YORK CANAL
Built 1964
SMA 7643;ECKERT RD over BOISE RIVER(BARBER BR)
Built 1954
SMA 7643;ECKERT RD over RIDENBAUGH CANAL
Built 1954
E. BRANCHWOOD over SQUAW CREEK
Built 2001
BARBER VALLEY DR over WALLING CREEK
Built 2018
S. PARK RIVER DR over RIDENBAUGH CANAL
Built 1991
I 84 over SH 21;GOWEN RD IC
Built 2015
I 84 WBL over UPRR
Built 1969
I 84 EBL over UPRR
Built 1969
SMA 9423;EISENMAN over I 84;ISAACS CANYON IC
Built 1997
Bridge Details
- Structure #
- 000000000015769
- Year Built
- 1996
- Length
- 455.7 m (1495.1 ft)
- Max Span
- 56.4 m
- Width
- 12.7 m (41.7 ft)
- Lanes
- 2
- Daily Traffic
- 6,800
- Material
- Steel
- Design
- Stringer/Multi-beam or Girder
- Owner
- State Highway Agency
- Last Inspected
- N/A
- Est. Improvement
- N/A
- Total Project Cost
- N/A
Data from FHWA National Bridge Inventory. Bridge conditions may have changed since the last inspection. This site is not affiliated with FHWA. Do not use for route clearance purposes.