Bridges in Gilliam County, Oregon

35Total Bridges

16Good

19Fair

0Poor

Gilliam County, Oregon has 35 bridges tracked in the National Bridge Inventory. Of these, 0 (0%) are rated in poor condition and 16 are rated good. The oldest bridge in Gilliam County is I-84 (hwy 002) WB over Willow Creek West, built in 1954. The longest is I-84 (hwy 002) over John Day River at 1540.0 feet.

Bridge	Condition	Length	Traffic	Year
I-84 (hwy 002) over Blalock Canyon RD	Fair	157.2 ft	14,269	1964
I-84 (hwy 002) over John Day River	Fair	1540.0 ft	14,253	1963
I-84 (hwy 002) over Arlington Viaduct	Fair	1462.9 ft	14,069	1964
I-84 (hwy 002) WB over Willow Creek West	Fair	292.0 ft	7,076	1954
I-84 (hwy 002) EB over Willow Creek EB	Fair	339.9 ft	7,076	1965
Or 74 (hwy 052) over Willow Creek	Fair	163.1 ft	193	1979
Or 74 (hwy 052) over Uprr	Fair	204.1 ft	193	1964
Barnett RD over Rock Creek	Fair	63.0 ft	93	1957
Upper Rock CR Road over Rock Creek	Fair	81.0 ft	58	1962
Middle Rock Crk LN over Juniper Canyon Creek	Fair	34.1 ft	58	1973
Wolf Hollow Lane over Rock Creek	Fair	110.9 ft	57	1967
M. Rock Creek Ln. over Rock Creek	Fair	100.1 ft	57	1960
Trail Fork Road over Thirtymile Creek	Fair	63.0 ft	36	1957
Lone Rock Road over Lone Rock Creek	Fair	76.4 ft	33	2020
Morris Road over Rock Creek	Fair	71.9 ft	20	1991
Fourmile Road over Eightmile Creek	Fair	68.9 ft	15	1958
Mikkalo Lane over Hay Creek	Fair	81.0 ft	13	1964
Mikkalo Lane over Scott Canyon Creek	Fair	34.1 ft	13	1973
Alville Lane over Ferry Canyon Creek	Fair	33.5 ft	13	2013
Or 19 (hwy 005) over China Creek	Good	68.9 ft	1,331	1964
Or 19 (hwy 005) over China Creek	Good	24.9 ft	991	1995
Or 19 (hwy 005) over Thirtymile CR	Good	475.1 ft	551	1972
Or 19 (hwy 005) over Condon Canyon CR	Good	22.0 ft	551	1972
Or 19 (hwy 005) over Condon Canyon CR	Good	22.0 ft	551	1972
Or 19 (hwy 005) over Condon Canyon CR	Good	22.0 ft	551	1972
Or 19 (hwy 005) Co over China Creek	Good	29.9 ft	441	1964
Or 19 (hwy 005) over Juniper Canyon	Good	42.0 ft	303	1982
Or 19 (hwy 005) over Rock Creek (olex)	Good	134.8 ft	294	2005
Or 74 (hwy 052) over I-84 (hwy 002)	Good	257.9 ft	201	1964
Port Access Road over China Creek	Good	35.1 ft	66	1954
Or 206 (hwy 300) over Rock Creek	Good	123.7 ft	59	2024
Baseline RD over Eightmile Creek	Good	24.0 ft	28	2023
Phillipi Canyon RD over I-84 (hwy 002)	Good	188.0 ft	20	1964
French Charlie RD over Rock Creek	Good	26.9 ft	13	1987
Rhea Road over Willow Creek EB	Good	70.9 ft	10	1987