Status: Open to traffic
Location: 40.211003,-94.383531
Carries Ball Ford Trail over Grand River
Design: truss/through/pratt
Design Details: Pin-connected, 7-panel Pratt through truss
Total Length: 215.0 Feet
Span Length: 150.0 Feet
Overview: Pratt through truss bridge over Grand River on Ball Ford Trail
History: Built ca. 1900; refurbished to carry road traffic sometime before 2000
Built:
Location: Gentry County
View Bridge Information In Wayback Machine
360964
Ball Ford Bridge
More Photos Coming Soon...
Photo taken by John Marvig in August 2016
362554
Ball Ford Bridge
Looking North
Photo taken by John Marvig in August 2016
362555
Ball Ford Bridge
Portal Bracing
Photo taken by John Marvig in August 2016
362556
Ball Ford Bridge
Looking North
Photo taken by John Marvig in August 2016
362557
Ball Ford Bridge
Empty Holes?
Photo taken by John Marvig in August 2016
362558
Ball Ford Bridge
Looking South
Photo taken by John Marvig in August 2016
362559
Ball Ford Bridge
Sway Bracing
Photo taken by John Marvig in August 2016
362560
Ball Ford Bridge
Inside Truss
Photo taken by John Marvig in August 2016
362561
Ball Ford Bridge
Manufacturer
Photo taken by John Marvig in August 2016
362562
Ball Ford Bridge
Looking North
Photo taken by John Marvig in August 2016
362563
Ball Ford Bridge
South Abutment
Photo taken by John Marvig in August 2016
362564
Ball Ford Bridge
Overview
Photo taken by John Marvig in August 2016
362565
Ball Ford Bridge
South Approach
Photo taken by John Marvig in August 2016
362566
Ball Ford Bridge
Truss
Photo taken by John Marvig in August 2016
362567
Ball Ford Bridge
South Pier
Photo taken by John Marvig in August 2016
362568
Ball Ford Bridge
Overview
Photo taken by John Marvig in August 2016
362569
Ball Ford Bridge
Photo taken by John Marvig in August 2016
362570
Ball Ford Bridge
Upper Angle Connection
Photo taken by John Marvig in August 2016
362571
Ball Ford Bridge
Upper Connection
Photo taken by John Marvig in August 2016
362572
Ball Ford Bridge
Lower Connection
Photo taken by John Marvig in August 2016
362573
Ball Ford Bridge
Overview
Photo taken by John Marvig in August 2016
477591
North Approach
Looking South
Photo taken by Neil Krout in August 2020
477592
Load Limit Sign
Photo taken by Neil Krout in August 2020
477593
North Portal
Photo taken by Neil Krout in August 2020
477594
Deck
Photo taken by Neil Krout in August 2020
477595
Rail
Photo taken by Neil Krout in August 2020
477596
Wood Block Spacer
Photo taken by Neil Krout in August 2020
477597
South Portal
Photo taken by Neil Krout in August 2020
477598
South Approach
Looking North
Photo taken by Neil Krout in August 2020
477599
South Approach
Looking North
Photo taken by Neil Krout in August 2020
477600
Old Framework
Photo taken by Neil Krout in August 2020
Status: No longer exists
Location: 40.375850,-94.465133
Carries 237th Street (CR 50) over Bear Creek
Design: truss/pony/pratt
Design Details: Riveted Pratt pony truss
Total Length: 49.8 Feet
Span Length: 41.0 Feet
Overview: Lost pony truss bridge over Bear Creek on 237th Street (CR 50)
History: Built ca. 1910; replaced 2002
Built: ca. 1910
Location: Gentry County
View Bridge Information In Wayback Machine
Status: Open to traffic
Location: 40.351537,-94.431109
Carries Route YY (former MO 29) over Bear Creek
Design: truss/pony/warren/alt-verticals
Design Details: Riveted, 4-panel Warren pony truss
Total Length: 192.8 Feet
Span Length: 70.8 Feet
Overview: Pony truss bridge over Bear Creek on Route YY (former MO 29)
History: Built 1927
Built: 1927
Location: Gentry County
View Bridge Information In Wayback Machine
477601
North Approach
Looking South
Photo taken by Neil Krout in August 2020
477602
North Approach
Looking South
Photo taken by Neil Krout in August 2020
477603
West Rail Damage
Eroding Concrete
Photo taken by Neil Krout in August 2020
477604
East Rail Damage
Eroding Concrete
Photo taken by Neil Krout in August 2020
477605
West Rail
Photo taken by Neil Krout in August 2020
477606
East Rail
Photo taken by Neil Krout in August 2020
477607
West Rail
Photo taken by Neil Krout in August 2020
477608
East Rail
Photo taken by Neil Krout in August 2020
477609
West Rail
Photo taken by Neil Krout in August 2020
477610
East Rail
Photo taken by Neil Krout in August 2020
477611
West Rail
Photo taken by Neil Krout in August 2020
Status: No longer exists
Location: 40.248333,-94.360000
Carries US 136 over East Fork Grand River
Design: truss/through/pratt
Design Details:
Main span: Riveted, 6-panel Pratt through truss
Approaches: Pony plate girders
Total Length: 236.8 Feet
Span Length: 111.5 Feet
Overview: Lost two-span through truss bridge over East Fork Grand River on US 136
History: Built 1922 using a salvaged truss; reconstructed in 1937; replaced 2002
Built: 1922
Location: Gentry County
View Bridge Information In Wayback Machine
Status: Replaced by new bridge
Location: 40.100000,-94.250000
Carries 425th Street (CR 465) over Jones Branch
Design: truss/pony/pratt
Design Details: Pin-connected, 4-panel Pratt pony truss
Total Length: 49.8 Feet
Span Length: 49.8 Feet
Overview: Lost pony truss bridge over Jones Branch on 425th Street (CR 465)
History: Built ca. 1920; replaced 2003
Built: ca. 1920
Location: Gentry County
View Bridge Information In Wayback Machine
Status: Replaced by a concrete bridge
Location: 40.131724,-94.350078
Carries Washington Street (CR 459) over Grand River
Design: truss/through/parker
Design Details: Rivet-connected, 10-panel Parker through truss
Total Length: 215.9 Feet
Span Length: 160.1 Feet
Overview: Lost through truss over Grand River just west of Gentryville on Washington Street (CR 459), beyond the end of Route T
History: Built 1954, relocated to Gentryville in 1962, and replaced 1992
Built: 1954
Location: Gentry County
View Bridge Information In Wayback Machine
123831
View Of East Portal And Approach, Looking West
Photo taken by April 3, 1990 by Phillip Geller, for the Historic American Engineering Record
123832
View Of West Portal And Approach, Looking East
Photo taken by April 3, 1990 by Phillip Geller, for the Historic American Engineering Record
123833
Side View Of Bridge, Looking North
Photo taken by April 3, 1990 by Phillip Geller, for the Historic American Engineering Record
123834
Side View Of Bridge, Looking South
Photo taken by April 3, 1990 by Phillip Geller, for the Historic American Engineering Record
123835
View Of Upper Bracing, Looking West
Photo taken by April 3, 1990 by Phillip Geller, for the Historic American Engineering Record
123836
View Of West Pier And Underside Of Truss, Looking East
Photo taken by April 3, 1990 by Phillip Geller, for the Historic American Engineering Record
123837
View Of West Pier And West Abutment, Looking West
Photo taken by April 3, 1990 by Phillip Geller, for the Historic American Engineering Record
123838
View Of East Pier And East Abutment, Looking East
Photo taken by April 3, 1990 by Phillip Geller, for the Historic American Engineering Record
123839
View Showing Upper Gusset Plate At Northeast End Post
Photo taken by April 3, 1990 by Phillip Geller, for the Historic American Engineering Record
123840
View Showing Connection Of Knee Brace To Northeast End Post
Photo taken by April 3, 1990 by Phillip Geller, for the Historic American Engineering Record
Status: Open to traffic
Location: 40.307267,-94.534178
Carries 285th Street over Grand River
Design: truss/through/pratt
Design Details:
Main span: Riveted, 8-panel Pratt through truss
Approaches: Two riveted Parker pony trusses
Total Length: 365.0 Feet
Span Length: 140.0 Feet
Overview: Through truss bridge over Grand River on 285th Street
History: Built ca. 1920; rehabilitated or reconstructed in 1996(?)
Built: 1996
Location: Gentry County
View Bridge Information In Wayback Machine
252002
Bridge Approach
Photo taken by an associate of Mark Frazier in March 2013
477170
North Span Junction
Where Pony Truss Meets Main Span
Photo taken by Neil Krout in July 2020
477171
South Span Junction
Where Pony Turss Meets Main Span
Photo taken by Neil Krout in July 2020
477169
West Approach
Looking East
Photo taken by Neil Krout in July 2020
477167
West Approach
Southwest Guardrail
Photo taken by Neil Krout in July 2020
477168
West Approach
Northwest Guardrail
Photo taken by Neil Krout in July 2020
477165
Truss Structure
The river is cutting into the earth, immediately to the West of the bridge, prompting the County Road Department to erect a warning barrier, on the North side of the road.
Photo taken by Neil Krout in July 2020
477166
Bridge Number
Photo taken by Neil Krout in July 2020
477163
Damaged Railing
Photo taken by Neil Krout in July 2020
477164
Truss Structure
Photo taken by Neil Krout in July 2020
477160
Pony Truss Span
North Rail
Photo taken by Neil Krout in July 2020
477161
Pony Truss Span
South Rail
Photo taken by Neil Krout in July 2020
477162
Main Span Portal
Looking West
Photo taken by Neil Krout in July 2020
477158
Northeast Rail
Photo taken by Neil Krout in July 2020
477159
Pony Truss Span
Deck Detail
Photo taken by Neil Krout in July 2020
477156
Southeast Rail
Photo taken by Neil Krout in July 2020
477157
Damaged Railing
Photo taken by Neil Krout in July 2020
477154
East Approach
Looking West
Photo taken by Neil Krout in July 2020
477155
East Approach
Looking West. Deck Detail.
Photo taken by Neil Krout in July 2020
Status: Replaced by a new bridge
Location: 40.358024,-94.414165
Carries 250th Street (CR 66) over Middle Fork Grand River
Design: truss/through/pratt
Design Details: Riveted, 6-panel Parker pony truss
Total Length: 133.8 Feet
Span Length: 101.0 Feet
Overview: Lost pony truss bridge over Middle Fork Grand River on 250th Street (CR 66)
History: Built ca. 1920; replaced 2009
Built: ca. 1920
Location: Gentry County
View Bridge Information In Wayback Machine
Status: No longer exists
Location: 40.240000,-94.401667
Carries US 136 over Middle Fork Grand River
Design: truss/through/pratt
Design Details: Riveted, 5-panel Pratt through truss
Total Length: 207.9 Feet
Span Length: 101.6 Feet
Overview: Lost through truss bridge over Middle Fork Grand River on US 136
History: Built 1923; replaced 2001
Built: 1923
Location: Gentry County
View Bridge Information In Wayback Machine
Status: Replaced by a new bridge
Location: 40.076667,-94.255000
Carries Old Havana Trail (CR 469) over Grand River
Design: truss/through/camelback
Design Details: Camelback through truss
Total Length: 231.0 Feet
Span Length: 160.1 Feet
Overview: Lost through truss bridge over Grand River on Old Havana Trail (CR 469)
History: Built 1907 by the St. Joseph Bridge & Iron Co.; replaced 1997
Built: 1907
Location: Gentry County
View Bridge Information In Wayback Machine
116848
Photo taken by Historic American Engineering Record
116849
Photo taken by Historic American Engineering Record
116850
Photo taken by Historic American Engineering Record
116851
Photo taken by Historic American Engineering Record
116852
Photo taken by Historic American Engineering Record
116853
Photo taken by Historic American Engineering Record
116854
Photo taken by Historic American Engineering Record
116855
Photo taken by Historic American Engineering Record
116856
Photo taken by Historic American Engineering Record
116857
Photo taken by Historic American Engineering Record
Status: Replaced by a new bridge
Location: 40.322931,-94.237678
Carries CR 129 over Panther Creek
Design: truss/pony/pratt
Design Details: Riveted Pratt pony truss
Total Length: 49.8 Feet
Span Length: 49.8 Feet
Overview: Pony truss bridge over Panther Creek on CR 129
History: Built 1934
Built: 1934
Location: Gentry County
View Bridge Information In Wayback Machine
477175
New Bridge
East Approach, Looking West. To say this is on a Minimum Maintenance Road is an UNDERSTATEMENT.
Photo taken by Neil Krout in July 2020
Status: Replaced by a new bridge
Location: 40.327319,-94.541967
Carries Route O over West Fork Grand River
Design: truss/pony/polygonal
Design Details: Polygonal Warren pony truss
Total Length: 338.8 Feet
Span Length: 140.3 Feet
Overview: Lost pony truss bridge over West Fork Grand River on Route O
History: Built ca. 1960; replaced 2010
Built: ca. 1960
Location: Gentry County
View Bridge Information In Wayback Machine
Status: Replaced by new bridge
Location: 40.245000,-94.338333
Carries South Street over Town Branch
Design: truss/pony/pratt
Design Details: Riveted Pratt pony truss
Total Length: 39.0 Feet
Span Length: 39.0 Feet
Overview: Lost pony truss bridge over Town Branch on South Street
History: Built ca. 1920; replaced 1992
Built: ca. 1920
Location: Gentry County
View Bridge Information In Wayback Machine
Status: Replaced by new bridge
Location: 40.372467,-94.426387
Carries 240th Street over Middle Fork Grand River
Design: truss/through/pratt
Design Details: Pin-connected, 6-panel Pratt through truss
Total Length: 179.1 Feet
Span Length: 119.1 Feet
Overview: Lost through truss bridge over Middle Fork Grand River on 240th Street
History: Built ca. 1910; replaced 1999
Built: ca. 1910
Location: Gentry County
View Bridge Information In Wayback Machine
Status: Replaced by new bridge
Location: 40.347017,-94.335187
Carries 258th Street over Big Muddy Creek
Design: truss/through/pratt
Design Details: Pin-connected, 6-panel Pratt through truss
Total Length: 100.1 Feet
Span Length: 100.1 Feet
Overview: Lost through truss bridge over Big Muddy Creek on 258th Street
History: Built ca. 1905; replaced 1999
Built: ca. 1920
Location: Gentry County
View Bridge Information In Wayback Machine
Status: Replaced by new bridge
Location: 40.283367,-94.291400
Carries Pleasant Valley Road over Weldon Branch
Design: truss/pony/pratt
Design Details: Riveted Pratt pony truss
Total Length: 40.0 Feet
Span Length: 40.0 Feet
Overview: Lost pony truss bridge over Weldon Branch on Pleasant Valley Road
History: Built 1925; replaced 1996
Built: 1925
Location: Gentry County
View Bridge Information In Wayback Machine
Status: Replaced by new bridge
Location: 40.293067,-94.354452
Carries 290th Street over East Fork Of Grand River
Design: truss/through
Design Details: Through truss
Total Length: 184.1 Feet
Span Length: 160.1 Feet
Overview: Lost through truss bridge over East Fork Of Grand River on 290th Street
History: Replaced 1994
Built:
Location: Gentry County
View Bridge Information In Wayback Machine
Status: Replaced by new bridge
Location: 40.217517,-94.575747
Carries 450th Road over Wildcat Creek
Design: truss/pony
Design Details: Pony truss
Total Length: 110.9 Feet
Span Length: 80.1 Feet
Overview: Lost pony truss bridge over Wildcat Creek on 450th Road
History: Built ca. 1930; replaced 1992
Built: ca. 1930
Location: Gentry County
View Bridge Information In Wayback Machine
Status: Replaced by new bridge
Location: 40.212267,-94.477187
Carries 482nd Road over Wildcat Creek
Design: truss
Design Details: Truss
Total Length: 169.0 Feet
Span Length: 140.1 Feet
Overview: Lost truss bridge over Wildcat Creek on 482nd Road
History: Replaced 1994
Built:
Location: Gentry County
View Bridge Information In Wayback Machine
Status: Replaced by new bridge
Location: 40.141667,-94.577293
Carries 427th Road over Turkey Creek
Design: truss/pony
Design Details: Pony truss
Total Length: 53.2 Feet
Span Length: 40.0 Feet
Overview: Lost pony truss bridge over Turkey Creek on 427th Road
History: Replaced 1994
Built:
Location: Gentry County
View Bridge Information In Wayback Machine
Status: Replaced by new bridge
Location: 40.039050,-94.447267
Carries Berlin Road over Willow Creek
Design: truss/pony/pratt
Design Details: Pin-connected, 3-panel Pratt pony truss
Total Length: 43.0 Feet
Span Length: 20.0 Feet
Overview: Lost pony truss bridge over Lost Creek on Berlin Road
History: Built 1895, probably by the Dildine Bridge Co.; replaced 1997
Built: 1895
Location: Gentry County
View Bridge Information In Wayback Machine
Status: Replaced by new bridge
Location: 40.383333,-94.318333
Carries Denver Trail (CR 105) over Martin Branch
Design: truss/pony/pratt
Design Details: Pin-connected, 4-panel Pratt pony truss
Total Length: 87.9 Feet
Span Length: 60.0 Feet
Overview: Lost pony truss bridge over Martin Branch on Denver Trail (CR 105)
History: Built ca. 1915; replaced 2000
Built: ca. 1915
Location: Gentry County
View Bridge Information In Wayback Machine
Status: Open to traffic
Scheduled for replacement 2011
Location: 40.232126,-94.331808
Carries Mo 85 S over Town Branch
Design: beam/tee
Design Details: Concrete tee beam
Total Length: 112.9 Feet
Span Length: 47.6 Feet
Overview: Concrete tee beam bridge over Town Branch on Mo 85 S
History: Built 1925
Built: 1925
Location: Gentry County
View Bridge Information In Wayback Machine
Status: Open to traffic
Scheduled for replacement 2010
Location: 40.242339,-94.331796
Carries Mo 85 over Thompson Branch
Design: beam/tee
Design Details: Concrete tee beam
Total Length: 47.9 Feet
Span Length: 44.9 Feet
Overview: Concrete tee beam bridge over Thompson Branch on Mo 85
History: Built 1925
Built: 1925
Location: Gentry County
View Bridge Information In Wayback Machine
Status: Replaced by a new bridge
Location: 40.215881,-94.426030
Carries Route H over West Fork Grand River
Design: beam/stringer/steel
Design Details: Steel stringer
Total Length: 340.9 Feet
Span Length: 69.9 Feet
Overview: Lost steel stringer bridge over W Fork Grand River on Route H
History: Built 1947; replaced 2011
Built: 1947
Location: Gentry County
View Bridge Information In Wayback Machine
Status: Replaced by new bridge
Location: 40.198628,-94.529442
Carries US 169 over Old Channel Island Creek
Design: slab
Design Details: Slab
Total Length: 127.0 Feet
Span Length: 24.9 Feet
Overview: Lost slab bridge over Old Channel Island Creek on US 169
History: Built 1941; Replaced 2012
Built: 1941
Location: Gentry County
View Bridge Information In Wayback Machine
Status: Open to private traffic
Location: 40.263502,-94.218857
Carries Private drive off US 136 over Former CBQ Railroad
Design: beam/stringer/wood
Design Details: Timber stringer
Total Length: 0.0 Feet
Span Length: 0.0 Feet
Overview: Timber stringer bridge over former CB&Q Railroad on Private drive off US 136
History:
Built:
Location: Gentry County
View Bridge Information In Wayback Machine
383021
South side of bridge looking Southwest
Photo taken by Daniel Barnes in March 2017
383020
North side of bridge looking Southwest
Photo taken by Daniel Barnes in March 2017
383018
North side of bridge
Photo taken by Daniel Barnes in March 2017
383019
Center
Photo taken by Daniel Barnes in March 2017
383016
Looking Southeast
Photo taken by Daniel Barnes in March 2017
383017
South side of bridge
Photo taken by Daniel Barnes in March 2017
383015
Looking Southwest. Closest one can come without infringing on private property
Photo taken by Daniel Barnes in March 2017
Status: Derelict/abandoned
Location: 40.255416,-94.293938
Carries Old US 136 over Town Branch
Design: girder/pony/concrete
Design Details: Concrete through girder (?)
Total Length: 0.0 Feet
Span Length: 0.0 Feet
Overview: Concrete pony/through girder bridge over Town Branch on Old US 136
History:
Built:
Location: Gentry County
View Bridge Information In Wayback Machine
383026
Looking West
Photo taken by Daniel Barnes in March 2017
383027
Looking East
Photo taken by Daniel Barnes in March 2017
383024
Looking Northwest
Photo taken by Daniel Barnes in March 2017
383025
Looking North
Photo taken by Daniel Barnes in March 2017
383023
Missing Plaque
Photo taken by Daniel Barnes in March 2017
383022
North railing Looking East
Photo taken by Daniel Barnes in March 2017
383014
Under the Deck & North abutment
Photo taken by Daniel Barnes in March 2017
383011
Looking East
Photo taken by Daniel Barnes in March 2017
383012
Looking Southeast
Photo taken by Daniel Barnes in March 2017
383013
Under the Deck & South abutment
Photo taken by Daniel Barnes in March 2017
383008
Missin Plaque
Photo taken by Daniel Barnes in March 2017
383009
North railing
Photo taken by Daniel Barnes in March 2017
383010
South railing
Photo taken by Daniel Barnes in March 2017
383006
Looking North
Photo taken by Daniel Barnes in March 2017
383007
Looking Northeast
Photo taken by Daniel Barnes in March 2017
426408
Looking Southeast
Photo taken by David Backlin in April 2018
Status: Replaced by a new bridge
Location: 40.244089,-94.336489
Carries Van Buren Street over Town Branch
Design: beam/stringer/steel
Design Details: Steel stringer with timber deck
Total Length: 69.9 Feet
Span Length: 38.1 Feet
Overview: Steel stringer bridge over Town Branch on Van Buren Street
History: Built 1950
Built: 1950
Location: Gentry County
View Bridge Information In Wayback Machine
Status: Closed pending replacement
Location: 40.304214,-94.331575
Carries Route C over Panther Creek
Design: beam/stringer/steel
Design Details: Steel stringer
Total Length: 145.0 Feet
Span Length: 57.1 Feet
Overview: Steel stringer bridge over Panther Creek on Route C
History: Built 1969
Built: 1969
Location: Gentry County
View Bridge Information In Wayback Machine
Status: Open to traffic
Location: 40.117489,-94.284772
Carries Route T over Brushy Creek
Design: beam/stringer/steel
Design Details: Steel stringer with timber bents
Total Length: 83.0 Feet
Span Length: 38.1 Feet
Overview: Steel stringer bridge over Brushy Creek on Route T
History: Built 1932
Built: 1932
Location: Gentry County
View Bridge Information In Wayback Machine
Status: Removed but not replaced
Location: 40.254681,-94.294115
Carries former CBQ railroad over Town Branch
Design: beam/stringer/wood
Design Details: Timber stringer
Total Length: 0.0 Feet
Span Length: 0.0 Feet
Overview: Lost Timber stringer bridge over Town Branch on former CBQ railroad
History:
Built:
Location: Gentry County
View Bridge Information In Wayback Machine
383105
Closeup of West abutment
Photo taken by Daniel Barnes in March 2017
383103
West abutment
Photo taken by Daniel Barnes in March 2017
383104
Closeup of West abutment
Photo taken by Daniel Barnes in March 2017
383102
cut pillings in the creek
Photo taken by Daniel Barnes in March 2017
383100
East abutment
Photo taken by Daniel Barnes in March 2017
383101
East abutment
Photo taken by Daniel Barnes in March 2017
Status: No longer exists
Location: 40.211233,-94.383365
Carries Ball Ford Trail (CR 182) over Grand River
Design: truss/through/camelback
Design Details: Riveted, 9-panel Camelback through truss
Total Length: 200.1 Feet
Span Length: 160.1 Feet
Overview: Lost Camelback through truss bridge over Grand River on Ball Ford Trail (CR 182)
History: Rehabilitated 1979; demolished between 1996-2000 and traffic rerouted to adjacent former railroad bridge
Built:
Location: Gentry County
View Bridge Information In Wayback Machine
Status: No longer exists
Location: 40.209200,-94.544936
Carries possibly N High Street over Likely WildCat or possibly Island Creek
Design: unknown
Design Details: Wooden truss & approach
Wood Pilings
Wood Deck
Total Length: 0.0 Feet
Span Length: 0.0 Feet
Overview: Lost Bridge likely over WildCat; or possibly Island Creek; likely on N High Street
History:
Built:
Location: Gentry County
View Bridge Information In Wayback Machine
396974
Stanberry Bridge #1
Photo taken by unknown
396975
Stanberry Bridge #2
Back of postcard If you can translate this writing please share!
Photo taken by unknown
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.
