Status: Open to traffic
Location: 46.600556,-116.179167
Carries STC 4783 over North Fork Clearwater River
Design: suspension/wire
Design Details: Wire suspension
Total Length: 1558.1 Feet
Span Length: 1049.9 Feet
Overview: Suspension bridge over North Fork Clearwater River on STC 4783
History: Built 1971
Built: 1971
Location: Clearwater County
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387870
Dent Bridge2
Photo posted to Wikipedia by user Paul Rule
387869
Dent Bridge
Photo posted to Wikipedia by user Paul Rule
387868
Dent bridge small
387867
Dent bridge
Photo posted to Wikipedia by user Coul2888
393310
Photo taken by Adam in June 2017
393311
Photo taken by Adam in June 2017
393312
Photo taken by Adam in June 2017
393313
Photo taken by Adam in June 2017
393314
Photo taken by Adam in June 2017
393315
Photo taken by Adam in June 2017
393316
Photo taken by Adam in June 2017
Status: Open to traffic
Location: 46.483611,-116.233056
Carries Forest Street over Orofino Creek
Design: truss/pony/pratt
Design Details: Pratt pony truss, 4 panel, laced lower chord, riveted joints, asphalt over timber deck.
Total Length: 62.0 Feet
Span Length: 60.0 Feet
Overview: Riveted Pratt pony truss over Orofino Creek on Forest Street in Orofino
History: Built 1925; rehabilitated 1955
Built: 1925
Location: Clearwater County
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434426
1/4 view
Viewed facing north-east. Timber of the decking is visible. So is the v-laced lower chord
Fmiser in August 2018
434427
Railing and east web detail
Fmiser in August 2018
434428
Hip joint
The south east hip joint, and railing.
Fmiser in August 2018
434429
Lower chord
Looking straight down at the lower chord where a vertical attaches.
Fmiser in August 2018
434430
Vertical and railing
Detail view of the 60 degree lacing and batten in the vertical strut.
Fmiser in August 2018
434431
Diagonal
Diagonal brace, showing the 60 degree V-lacing and 4 angles that were built up.
Fmiser in August 2018
497631
Photo taken by Wyatt Griffis in April 2021
497632
Photo taken by Wyatt Griffis in April 2021
497633
Photo taken by Wyatt Griffis in April 2021
497634
Photo taken by Wyatt Griffis in April 2021
497635
Photo taken by Wyatt Griffis in April 2021
497636
Photo taken by Wyatt Griffis in April 2021
497637
Photo taken by Wyatt Griffis in April 2021
497638
Photo taken by Wyatt Griffis in April 2021
497639
Photo taken by Wyatt Griffis in April 2021
Status: Open to traffic
Location: 46.816111,-115.923056
Carries Grandad Bridge Road over North Fork Clearwater River
Design: truss/deck
Design Details: Deck truss
Total Length: 1208.1 Feet
Span Length: 504.0 Feet
Overview: Deck truss bridge over North Fork Clearwater River on Grandad Bridge Road
History: Built 1971
Built: 1971
Location: Clearwater County
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446625
Grandad Bridge
Photo by jabohmansr
Status: Open to traffic
Location: 46.721389,-115.085556
Carries FDR 581 over Kelly Creek
Design: truss/pony
Design Details: Pony truss
Total Length: 287.7 Feet
Span Length: 120.7 Feet
Overview: Pony truss bridge over Kelly Creek on FDR 581
History: Built 1940
Built: 1940
Location: Clearwater County
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Status: Open to traffic
Location: 46.636814,-115.432527
Carries FDR 105 over North Fork Clearwater River
Design: truss/through
Design Details: Through truss
Total Length: 397.0 Feet
Span Length: 175.9 Feet
Overview: Through truss bridge over North Fork Clearwater River on FDR 105
History: Built 1937
Built: 1937
Location: Clearwater County
View Bridge Information In Wayback Machine
Status: Open to traffic
Location: 46.503464,-116.322354
Carries Railroad (BG&CM) over N.Fork.Clearwater
Design: truss/through/pratt
Design Details: 2 span Pratt pinned through truss
Total Length: 485.0 Feet
Span Length: 160.0 Feet
Overview: Pratt through truss bridge over N.Fork.Clearwater on Railroad (BG&CM)
History: Built 1927 using secondhand trusses
Built: 1927
Location: Clearwater County
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434432
Side view
Fmiser in August 2018
497433
Photo taken by Wyatt Griffis in May 2021
497434
Photo taken by Wyatt Griffis in May 2021
497435
Photo taken by Wyatt Griffis in May 2021
497436
Photo taken by Wyatt Griffis in May 2021
497437
Photo taken by Wyatt Griffis in May 2021
497438
Photo taken by Wyatt Griffis in May 2021
497439
Photo taken by Wyatt Griffis in May 2021
497440
Photo taken by Wyatt Griffis in May 2021
497441
Photo taken by Wyatt Griffis in May 2021
497442
Photo taken by Wyatt Griffis in May 2021
497443
Photo taken by Wyatt Griffis in May 2021
497444
Photo taken by Wyatt Griffis in May 2021
Status: Open to traffic
Location: 46.476731,-116.253966
Carries Railroad (BG&CM) over Orofino Creek
Design: girder
Design Details: The original NP designed plate-lattice through girder span, combining plate girder construction at the ends, and a lattice girder in the center half.
Total Length: 150.0 Feet
Span Length: 100.0 Feet
Overview: Pony/through plate-lattice girder bridge over Orofino Creek on Railroad (BG&CM)
History: Main span built 1895; relocated here 1945
Built: 1895
Location: Clearwater County
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Status: Open to traffic
Location: 46.478330,-116.258279
Carries Michigan Avenue over Clearwater River
Design: girder/deck/plate
Design Details: Deck plate girder
Total Length: 428.2 Feet
Span Length: 149.9 Feet
Overview: Deck plate girder bridge over Clearwater River on Michigan Avenue
History:
Built: 1998
Location: Clearwater County
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301432
Photo taken by Adam
301433
Photo taken by Adam
301434
Photo taken by Adam
301435
Photo taken by Adam
Status: Open to pedestrians and equestrian activity
Location: 46.719147,-115.232736
Carries pedestrian and equestrian trail over Kelly Creek
Design: suspension/wire
Design Details: Wire/cable suspension
Total Length: 0.0 Feet
Span Length: 0.0 Feet
Overview: Wire suspension bridge over Kelly Creek on pedestrian and equestrian trail
History:
Built:
Location: Clearwater County
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Status: Open to pedestrians and equestrian activity
Location: 46.663425,-115.378389
Carries a pedestrian and equestrian trail over North Fork Clearwater River
Design: suspension/wire
Design Details: Wire/cable suspension
Total Length: 0.0 Feet
Span Length: 0.0 Feet
Overview: Wire suspension bridge over North Fork Clearwater River on a pedestrian and equestrian trail
History:
Built:
Location: Clearwater County
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Status: Open to traffic
Location: 46.372099,-116.168967
Carries Camas Prairie RailNet, Incorporated over Lolo Creek
Design: truss/pony/warren/alt-verticals
Design Details: Warren pony truss with alternating verticals
Total Length: 120.0 Feet
Span Length: 120.0 Feet
Overview: Warren Pony truss bridge over Lolo Creek on Camas Prairie RailNet, Incorporated
History: Built Ca. 1897 at Lester, Washington; Moved here 1915
Built: 1915
Location: Clearwater County
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Status: Derelict/abandoned
Location: 46.486426,-116.197007
Carries Camas Prairie Railroad over Grangemont Road & Whiskey Creek
Design: beam/stringer/wood
Design Details: Timber stringer
Total Length: 348.0 Feet
Span Length: 0.0 Feet
Overview: Abandoned timber stringer bridge over Grangemont Road & Whiskey Creek on Camas Prairie Railroad
History:
Built:
Location: Clearwater County
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Status: Replaced by a new bridge
Location: 46.503875,-116.321623
Carries ID 7 over North Fork Clearwater River
Design: truss/through/polygonal/alt-verticals
Design Details: Polygonal Warren through truss with alternating verticals
Total Length: 525.0 Feet
Span Length: 0.0 Feet
Overview: Lost Polygonal Warren through truss with alternating verticals bridge over North Fork Clearwater River on ID 7
History: Built 1935
Built: 1935
Location: Clearwater County
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496592
Photo from Idaho State Archives
496593
Photo from Idaho State Archives
Status: Replaced by a new bridge
Location: 46.478453,-116.258214
Carries over
Design: truss/through/polygonal/alt-verticals
Design Details: Polygonal Warren through truss with alternating verticals
Total Length: 434.0 Feet
Span Length: 0.0 Feet
Overview: Polygonal Warren through truss with alternating verticals bridge
History: Built 1938
Built: 1938
Location: Clearwater County
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496595
Photo taken by Wyatt Griffis
496596
Photo from Idaho State Archives
496597
Bridge maintenance, 1972
Photo from Idaho State Archives
496598
Photo from Idaho State Archives
496599
Photo from Idaho State Archives
496600
Photo from Idaho State Archives
505456
Old Orofino Bridge
Photo from old postcard
Special Bridge Conditions Legend: R - Former location of relocated bridge. ! - At risk for demolition or destruction. X - Confirmed demolished or collapsed. S - Dismantled and/or in storage. L - Severe loss of historic integrity due to alteration.
