BRIDGE AND CULVERT DESIGN AND CONSTRUCTION DECEMBER 1ST, 1916, TO
NOVEMBER 30TH, 1918
====================+===================+===============================
| |Total Length of Bridge
| |and Approaches (Feet)
| | +--------------------------
| | |Width of Roadway (Feet)
| | | +----------------------
| | | |Loading (See Footnote)
| | | | +---------------
|Structure No. | | | | TOTAL COST
| +---------------+ | | | Actual Cost
Name of Structure | | Type of | | | | if Complete;
| | Structure | | | | Estimated
| | | | | |if Uncompleted
--------------------+---+---------------+----+---+------+--------------
Benton: | | | | | |
Culvert on West |207|Double 5'x5' | 12| 24|Heavy |[1]$ 800.00
Side Highway, | |R. C. Culvert | | | |
41/2 Mi. No. of | | | | | |
Corvallis | | | | | |
Culvert on West |208|Double 6'x8' | 14| 24|Heavy |[1] 1,300.00
Side Highway, 5 | |R. C. Culvert | | | |
Mi. No. of | | | | | |
Corvallis | | | | | |
Bridge over Mill |230|Reinforced | 85| 20|Heavy |[1] 7,000.00
Race South of | |concrete bridge| | | |
Corvallis | | | | | |
| | | | | |
Clatsop: | | | | | |
Drawbridge over |148|2-108' Wood | 296| 18|Heavy |[2] 25,000.00
John Day River | |Spans | | | |
| |1-40' Lift Span| | | |
Plympton Creek |185|R. C. Thru Span| 60| 20|Heavy |[2] 6,413.19
Bridge at | | | | | |
Westport | | | | | |
Big Creek Bridge |186|R. C. Bridge | 90| 20|Heavy |[2] 8,446.70
near Knappa | |6'x12' R. C. | | | |
Little Creek |198| Culvert | 14| 24|Heavy |[2] 929.69
Culvert near | | | | | |
Knappa | | | | | |
Bridge over |214|20' R. C. | 20| 20|Heavy |[1] 1,600.00
McDonald's Log | |Bridge | | | |
Chute on Colum- | | | | | |
bia River Hwy. | | | | | |
| | | | | |
Columbia: | | | | | |
Beaver Creek |132|90' R. C. | 90| 20|Heavy |[1] 5,000.00
Bridge No. 1 | |Bridge | | | |
Beaver Creek |134|70' R. C. | 70| 20|Heavy |[1] 4,300.00
Bridge No. 2 | |Bridge | | | |
Beaver Creek |136|70' R. C. | 70|} | |
Bridge No. 3 | |Bridge | |} | |
Beaver Creek |138|70' R. C. | 70|} | |
Bridge No. 4 | |Bridge | |} | |
Beaver Creek |140|60' R. C. | 60|} | |
Bridge No. 5 | |Bridge | |} | |
Beaver Creek |142|70' R. C. | 70|} | |
Bridge No. 6 | |Bridge | |}20|Heavy |[2] 32,000.00
Beaver Creek |144|60' R. C. | 60|} | |
Bridge No. 7 | |Bridge | |} | |
Beaver Creek |146|50' R. C. | 50|} | |
Bridge No. 8 | |Bridge | |} | |
Beaver Creek |157|70' R. C. | 70|} | |
Bridge No. "A" | |Bridge | |} | |
Beaver Creek |155|105' R. C. | 105|} | |
Bridge No. "B" | |Bridge | |} | |
Beaver Creek |150|30' R. C. | 30| 20|Heavy |[1] 3,600.00
Bridge No. 10 | |Bridge | | | |
Beaver Creek |152|30' R. C. | 30| 20|Heavy |[2] 3,600.00
Bridge No. 11 | | | | | |
Culvert near |188|8'x10' | 12| 24|Heavy |[2] 1,834.60
Scappoose on | |R. C. Culvert | | | |
Columbia River | | | | | |
Highway | | | | | |
Graham Creek |184|Double 6'x6' | 14| 24|Heavy |[2] 804.49
Culvert near | |R. C. Box | | | |
Clatskanie | | | | | |
Goble Creek Bridge|191|90' R. C. | 90| 20|Heavy |[2] 5,907.14
at Goble | |Bridge | | | |
Half viaduct near |236|R. C. | 75| 20|Heavy |[2] 2,000.00
Little Jack | |Half Viaduct | | | |
Falls | | | | | |
| | | | | |
Coos: | | | | | |
Overhead Railway |110|R. C. Viaduct | 114| 18|Heavy |[3] 10,000.00
Crossing at | | | | | |
Overland | | | | | |
45' Wooden Truss |111|Wooden truss | 45| 24|Medium|[3] 500.00
Haynes Slough |113|40' Lift (Wood)| 60| 16|Medium|[3] 4,000.00
Bridge | | | | | |
North Slough |114|40' Lift (Wood)| 60| 16|Medium|[3] 4,000.00
Bridge | | | | | |
Isthmus Slough |115|80' Draw Span | 180| 16|Medium|[3] 12,500.00
Bridge | | | | | |
Larson Slough |116|40' Wood Lift | 60| 16|Medium|[3] 4,500.00
Bridge | |and Trestle | | | |
Powers Bridge |252|2-126' Wood | 520| 18|Medium|[1] 12,000.00
| |Spans | | | |
Bridge at Gravel |125|126' Wood Span | 790| 16|Medium|[3] 8,000.00
Ford--No. Fork | | | | | |
of Coquille | | | | | |
River | | | | | |
| | | | | |
Douglas: | | | | | |
Pheasant Creek |187|8'x8' R. C. | 10| 24|Heavy |[2] 1,804.69
Culvert near | |Culvert | | | |
Curtin | | | | | |
Pass Creek |194|20' R. C. | 20| 20|Heavy |[2] 2,184.00
Culvert, 1 mi. | |Bridge | | | |
North of | | | | | |
Comstock | | | | | |
Umpqua River |195|2-144' Wood | 330| 18|Heavy |[2] 19,000.00
Bridge South of | |Spans | | | |
Dillard | | | | | |
Rock Creek Bridge |196|30' R. C. | 30| 20|Heavy |[2] 2,169.70
near Anlauf | |Bridge | | | |
Umpqua River |202|3-144' Wood | 480| 18|Heavy |[2] 26,500.00
Bridge north of | |Spans | | | |
Dillard | | | | | |
20' R. C. Bridge |216|20' R. C. | 20| 20|Heavy |[1] 1,200.00
| |Bridge | | | |
Van Tyne Creek |234|60' R. C. | 60| 20|Heavy |[2] 3,575.70
Bridge between | |Bridge | | | |
Myrtle Creek | | | | | |
and Dillard | | | | | |
Viaduct 1 mile |245|58' R. C. | 58| 20|Heavy |[2] 2,648.54
North of Myrtle | |Viaduct | | | |
Creek | | | | | |
Viaduct 1 mile |246|45' R. C. | 45| 20|Heavy |[2] 2,415.28
North of Myrtle | |Viaduct | | | |
Creek | | | | | |
Pass Creek Culvert|190|Double 6'x7' | 14| 24|Heavy |[2] 1,380.03
11/2 miles North | |R. C. Culvert | | | |
of Comstock | | | | | |
| | | | | |
Grant: | | | | | |
John Day River |124|180' Wood Span | 450| 16|Medium|[1] 11,000.00
Bridge at | | | | | |
Monument | | | | | |
Gulch |239|40' Wood Span | 40| 18|Medium|[1] 600.00
Gulch |240|40' Wood Span | 52| 18|Medium|[1] 700.00
Gulch |241|40' Wood Span | 52| 18|Medium|[1] 700.00
Rock Creek |242|40' Wood Span | 86| 18|Medium|[1] 1,700.00
John Day River at |243|108' Wood Span | 150| 18|Medium|[1] 8,800.00
Goose Rock | | | | | |
North Fork John |244|144' Wood Span | 184| 18|Medium|[1] 11,500.00
Day River | | | | | |
Holmes Creek |255|40' Wood Span | 78| 18|Medium|[1] 1,500.00
Rattlesnake Creek |256|40' Wood Span | 52| 18|Medium|[1] 1,000.00
Dixie Creek Bridge|282|50' Wood Span | 50| 18|Medium|[2] 6,000,00
at Prairie City | | | | | |
| | | | | |
Hood River: | | | | | |
East Fork of Hood |119|140' R. C. | 140| 16|Heavy |[1] 8,400.00
River | |Viaduct | | | |
Neal Creek Bridge |120|25' Bridge, | 25| 16|Heavy |[3] 1,000.00
| |R. C. | | | |
Bridge over Hood |121|126' Wooden | 126| 16|Medium|[3] 3,500.00
River at Dee | |Span | | | |
Odell Creek Bridge|122|15' R. C. | 15| 18|Heavy |[3] 600.00
| |Bridge | | | |
Herman Creek |159|100' R. C. | 100| 20|Heavy |[2] 7,389.06
Bridge | |Bridge | | | |
Culvert for Flume |162|R. C. Culvert | ...| 24|Heavy |[2] 378.44
Line at Mitchell| | | | | |
Point | | | | | |
Culvert for Pipe |171|3'x61/2' R. C. | 8| 24|Heavy |[2] 642.41
Line at Cascade | |Culvert | | | |
Locks | | | | | |
Viento Creek |172|20' R. C. | 20| 20|Heavy |[2] 1,650.97
Bridge at Viento| |Bridge | | | |
Gorton Creek |173|50' R. C. | 50| 20|Heavy |[2] 3,153.90
Bridge | |Bridge | | | |
Parham Creek |182|4'x10' R. C. | 12| 24|Heavy |[2] 965.85
Culvert near | |Culvert | | | |
Viento | | | | | |
Indian Creek |197|Culvert | 10|...|... |[3] 1,500.00
Hood River Bridge |200|420' R. C. Arch| 420| 20|Heavy |[2] 48,000.00
at Hood River | |and Viaduct | | | |
Half Viaduct on |273|54' Half | 74|...|Heavy |[2] 1,563.01
Ruthton Hill | |Viaduct | | | |
| | | | | |
Jackson: | | | | | |
Big Applegate near|147|126' Wood Span,| 226| 16|Medium|[1] 4,000.00
Jacksonville | |100' approach | | | |
| | | | | |
Josephine: | | | | | |
Trestle over Dry |210|120' Wood | 120| 18|Medium|[3] 1,852.78
Gulch East of | |Trestle | | | |
Wolf Creek | | | | | |
Coyote Creek |211|58' Wood | 58| 18|Medium|[3] 811.28
Bridge East of | |Trestle | | | |
Wolf Creek | | | | | |
| | | | | |
Lane: | | | | | |
Overhead Railway |163|92' R. C. | 92| 20|Heavy |[1] 6,500.00
Crossing at | |Viaduct | | | |
Divide | | | | | |
| | | | | |
Lincoln: | | | | | |
Alsea River, 7 |260|144' Wood Span | 258| 18|Medium|[3] 10,000.00
miles above | | | | | |
Waldport | | | | | |
| | | | | |
Linn: | | | | | |
Bridge over Mill |274|40' R. C. | 40| 24|Heavy |[1] 2,000.00
Race in Lebanon | |Bridge | | | |
| | | | | |
Marion: | | | | | |
Willamette River |123|Steel Bridge |2220| 24| (¶) |[3] 250,000.00
Bridge at Salem | | | | | |
Slough |253|6'x7' R. C. | ...|...|Heavy |[1] 1,200.00
| |Culvert | | | |
Slough |254|Double 21/2'x3' | ...|...|Heavy |[1] 500.00
| |R. C. Culvert | | | |
| | | | | |
Multnomah: | | | | | |
Overhead Crossing |169|106' Wooden | 106| 20|Heavy |[2] 800.00
--Ore. Elec. Ry.| |Overcrossing | | | |
at Capital Hill | | | | | |
Slough |258|60' Wooden Span| 60| 16|Medium|[2] 1,000.00
| | | | | |
Polk: | | | | | |
Mulkey Cut-off |201|40' Wood | 40| 18|Medium|[1] 600.00
near Monmouth | |trestle | | | |
LaCreole Creek in |231|70' R. C. Arch | 70| 22|Heavy |[3] 10,755.68
Dallas (not | | | | | |
designed by | | | | | |
State) | | | | | |
R. C. Bridge |233|36' Wood Bridge| 36| 20|Heavy |[3] 1,898.17
between Dallas | | | | | |
and Monmouth | | | | | |
Little Luckiamute |238|72' Wood Span | 130| 18|Medium|[3] 3,615.00
Big Luckiamute, |283|160' Suspension| 160| 4| ... |[3] 500.00
at Montgomery | |Foot Bridge | | | |
School (See also| | | | | |
Marion County | | | | | |
for Salem | | | | | |
Bridge) | | | | | |
| | | | | |
Sherman: | | | | | |
John Day River |108|2-126' Wood | 372| 18|Heavy |[1] 20,000.00
Bridge on | |Deck Spans | | | |
Columbia River | | | | | |
Highway | | | | | |
| | | | | |
Tillamook: | | | | | |
Bridge over North |127|40' Lift and | 750| 16|Medium|[2] 11,000.00
Fork of Nehalem | |90' Span | | | |
River | | | | | |
Bridge over Beaver|153|172' R. C. | 172| 20|Heavy |[1] 8,000.00
Creek, North of | |Bridge | | | |
Beaver | | | | | |
Bridge over Beaver|154|120' R. C. | 120| 20|Heavy |[2] 6,000.00
Creek in Beaver | |Bridge | | | |
Munson Creek |160|16' R. C. | 16| 20|Heavy |[2] 500.00
Bridge | |Bridge | | | |
| | | | | |
Umatilla: | | | | | |
Bridge over Wash- |229|54' Wood Span | 54| 18|Medium|[1] 1,500.00
out Gulch near | | | | | |
Reith | | | | | |
| | | | | |
Union: | | | | | |
Grand Ronde River |174|2-126' Wooden | 270| 16|Medium|[1] 8,000.00
Bridge | |Spans | | | |
Grand Ronde River |175|1-162' Wooden | 200| 16|Medium|[1] 8,000.00
Bridge | |Spans | | | |
Bridge between La |275|12' R. C. | 12| 24|Heavy |[1] 1,000.00
Grande and Hot | |Bridge | | | |
Lake | | | | | |
Bridge between La |276|10' R. C. | 10| 24|Heavy |[1] 900.00
Grande and Hot | |Bridge | | | |
Lake | | | | | |
Bridge between La |277|26' R. C. | 26| 20|Heavy |[1] 2,000.00
Grande and Hot | |Bridge | | | |
Lake | | | | | |
Bridge between La |278|18' R. C. | 18| 20|Heavy |[1] 1,500.00
Grande and Hot | |Bridge | | | |
Lake | | | | | |
Bridge between La |279|14' R. C. | 14| 20|Heavy |[2] 1,400.00
Grande and Hot | |Bridge | | | |
Lake | | | | | |
Box Culvert near |215|7'x8' R. C. | 10| 24|Heavy |[2] 800.00
Hot Lake | |Box Culvert | | | |
| | | | | |
Wasco: | | | | | |
Eight Mile Creek |106|60' R. C. Box | 60| 20|Heavy |[2] 3,000.00
Bridge East of | |Culvert | | | |
the Dalles | | | | | |
Three Mile Creek |109|6'x6' R. C. | ...| 20|Heavy |[2] 700.00
Bridge--East of | |Culvert | | | |
the Dalles | | | | | |
Mosier Creek |118|175' R. C. | 175| 20|Heavy |[2] 7,000.00
Bridge at Mosier| |Viaduct | | | |
Butler Creek |128|36' R. C. | 36| 20|Heavy |[2] 1,800.00
Bridge | |Bridge | | | |
Tygh Creek Bridge |129|78' R. C. | 78| 20|Heavy |[2] 5,500.00
near Tygh Valley| |Bridge | | | |
Rock Creek Bridge |203|45' R. C. | 45| 20|Heavy |[1] 2,700.00
| |Bridge | | | |
| | | | | |
Washington: | | | | | |
Onion Flat Trestle|199|599' Wood | 599| 18|Heavy |[3] 8,372.22
between Rex and | |Trestle | | | |
Tigardville | | | | | |
Tualatin River |204|144' Wood Span | 310| 18|Heavy |[3] 12,968.60
Bridge, 2 mi. | | | | | |
So. of | | | | | |
Tigardville | | | | | |
Fanno Creek Bridge|264|70' Wood | 70| 18|Heavy |[3] 1,882.81
at Tigard | |Trestle | | | |
| | | | | |
Wheeler: | | | | | |
Bridge over Bridge|176|162' Wooden | 333| 16|Medium|[1] 10,000.00
Creek, near | |Span | | | |
Mitchell | | | | | |
Bridge over Bridge|177|90' Wooden Span| 105| 16|Medium|[3] 6,774.15
Creek, 4 mi. | | | | | |
West of Mitchell| | | | | |
Bridge over West |178|30' Wooden Span| 30| 16|Medium|[1] 500.00
Branch Creek, | | | | | |
near Mitchell | | | | | |
Bridge at Mitchell|179|162' Wooden | 200| 16|Medium|[1] 8,000.00
| |Span | | | |
| | | | | |
Yamhill: | | | | | |
Bridge over |262|40' Wooden Span| 97| 18|Medium|[1] 1,000.00
Yamhill River--6| | | | | |
mi. West of | | | | | |
Grande Ronde | | | | | |
Bridge over Cedar |263|30' Wooden Span| 68| 18|Medium|[1] 800.00
Creek--4 mi. | | | | | |
West of Grande | | | | | |
Ronde | | | | | |
--------------------+---+---------------+----+---+------+--------------
Total | $788,788.09
--------------------------------------------------------+--------------
[1] Designed by Highway Department but not yet constructed.
[2] Designed by Highway Department and construction supervised by
Counties.
[3] Designed and construction supervised by Highway Department.
Where loading is referred to as "Heavy," the structure is designed for a
twenty-ton roller and for 100 lbs. per sq. ft. Where loading is referred
to as "Medium," the structure is designed for a fifteen-ton roller and
for 75 lbs. per sq. ft.