Niobrara County, Wyoming bridges

Niobrara County has 34 bridges and culverts in the National Bridge Inventory, the oldest built in 1920. 1 (3%) are rated poor. The most common type is stringer/multi-beam or girder (50%).

Bridges: 34
Good: 35%
Fair: 62%
Poor: 3%; 1 bridges
Average age: 36.7 yrs
Posted or closed: 3

Map of bridges in Niobrara County

Green good, amber fair, red poor. Click a marker for details.

Search bridges in Niobrara County

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Condition

Good35%(12)

Fair62%(21)

Poor3%(1)

When they were built

Bridges built per decade. Year built as recorded in the inventory; reconstruction years are not included.

Busiest

US 18 over Niobrara River
2,942 vehicles/day
Fair
US 85 over UPRR
2,942 vehicles/day
Good
US 18 over Stockpass
2,406 vehicles/day
Good
US 18 over Old Woman Creek
2,150 vehicles/day
Fair
US 18 over Old Woman Creek
2,150 vehicles/day
Fair

Longest

US 85 over Cheyenne River
420 ft
Fair
US 20 over UPRR
241 ft
Fair
Wyo 271 over Lance Creek
215 ft
Good
US 18 over Old Woman Creek
195 ft
Fair
Ni Cnty RD 11 over Lance Creek
181 ft
Good

Oldest

Ni Cnty RD 9 over Cheyenne River
Built 1920
Poor
Wyo 270 over Unnamed Draw
Built 1956
Good
Ni Cnty RD 64 over South Indian Creek
Built 1958
Fair
Wyo 272 over Lance Creek
Built 1969
Fair
US 18 over Stockpass
Built 1970
Good

All bridges in Niobrara County

Busiest first · showing 1–34 of 34

Bridges in Niobrara County
Bridge	Location	Built	Type	Length	Daily traffic	Condition
US 18 over Niobrara River No. FDE	Lusk	1988	Stringer/Multi-beam or Girder	109 ft	2,942	Fair
US 85 over UPRR No. MYV	Lusk Streets	2016	Box Beam or Girders - Multiple	70 ft	2,942	Good
US 18 over Stockpass No. HTF	Orin Jct-Lusk	1970	Culvert	30 ft	2,406	Good
US 18 over Old Woman Creek No. BWX	Lusk - Mule Creek JCT	1971	Stringer/Multi-beam or Girder	195 ft	2,150	Fair
US 18 over Old Woman Creek No. FEW	Lusk - Newcastle	1987	Stringer/Multi-beam or Girder	145 ft	2,150	Fair
US 18 over Mule Creek No. FGP	Lusk-Newcastle	1988	Culvert	25 ft	2,150	Fair
US 85 over Cheyenne River No. FRA	Mule Creek Jct-Newcastle	1990	Stringer/Multi-beam or Girder	420 ft	1,084	Fair
US 85 over Bobcat Creek No. FRB	Mule Creek Jct-Newcastle	1991	Culvert	22 ft	1,084	Good
US 85 over Robbers Roost Creek No. JOH	Mule Creek Jct-Newcastle	1992	Culvert	22 ft	1,084	Fair
US 20 over Niobrara River No. LJA	Lusk Streets 3rd Street	2003	Culvert	55 ft	754	Fair
US 20 over Van Tassell Creek No. FDZ	Lusk - Nebr. Line	1986	Stringer/Multi-beam or Girder	94 ft	538	Fair
US 20 over Niobrara River No. NCH	Lusk - Nebr Line	2019	Stringer/Multi-beam or Girder	140 ft	538	Good
US 20 over UPRR No. EOS	Lusk-Vantassel Road	1984	Stringer/Multi-beam or Girder	241 ft	529	Fair
US 20 over S Fork Niobrara River No. FDY	Lusk - Nebr. State Line	1986	Stringer/Multi-beam or Girder	118 ft	529	Fair
Daley Street over Niobrara River No. FEQ	Lusk	1986	Culvert	21 ft	344	Good
W Pershing Street over Niobrara River No. FVC	Lusk Streets	1991	Culvert	33 ft	319	Fair
Wyo 270 over Cherry Creek No. KJT	Lance Creek-South	1995	Stringer/Multi-beam or Girder	125 ft	285	Fair
Wyo 270 over Unnamed Draw No. JUH	Manville South	1956	Culvert	26 ft	279	Good
Wyo 270 over Provost Draw No. LOU	Lance Creek East Section	2004	Culvert	24 ft	191	Fair
Wyo 270 over Old Woman Creek No. LUI	Lance Creek East Road	2007	Stringer/Multi-beam or Girder	150 ft	191	Fair
Wyo 272 over Lance Creek No. BTK	JCT Wyo 270 - North	1969	Stringer/Multi-beam or Girder	120 ft	42	Fair
Ni Cnty RD 64 over South Indian Creek No. DSA	8 Miles E. of Hat Creek	1958	Slab	90 ft	40	Fair
Wyo 271 over Lance Creek No. LMG	.17 MI West of Lance Cree	2003	Stringer/Multi-beam or Girder	215 ft	39	Good
Wyo 271 over Little Lightning Creek No. LMJ	3 MI West of Lance Creek	2003	Stringer/Multi-beam or Girder	115 ft	39	Good
Ni Cnty RD 6 over Hungry Hollow No. EFF	6 MI W. of Mule Crk JCT	1983	Channel Beam	40 ft	33	Good
Ni Cnty RD 11 over Black Creek No. EFG	12 MI SW of Mule Crk JCT	1981	Channel Beam	40 ft	33	Fair
Ni Cnty RD 6 over Alkali Creek No. KHT	3 Mi. NW of Mule Crk JCT	1997	Stringer/Multi-beam or Girder	118 ft	33	Fair
Ni Cnty RD 11 over Lance Creek No. MWV	12 MI SW of Mule Crk JCT	2017	Stringer/Multi-beam or Girder	181 ft	33	Good
Ni Cnty RD 18 over Sage Creek No. KHU	14 MI NE of Lusk	1997	Stringer/Multi-beam or Girder	128 ft	31	Good
Ni Cnty RD 14 over Lightning Creek No. KBG	N. Lance Creek Road	1994	Tee Beam	110 ft	29	Fair
Ni Cnty RD 14 over Cow Creek No. KBH	N. Lance Creek Road	1994	Tee Beam	110 ft	29	Fair
Ni Cnty RD 50 over Lightning Creek No. KHV	Kaye Field Road	1994	Tee Beam	55 ft	25	Good
Ni Cnty RD 13 over Lance Creek No. EUH	2 Miles N.E. of Cow Creek	1983	Stringer/Multi-beam or Girder	142 ft	17	Fair
Ni Cnty RD 9 over Cheyenne River No. DSD	6 Mi. N.E.Of Mule Crk JCT	1920	Truss - Thru	133 ft	3	Poor

Structure types in Niobrara County

Stringer/Multi-beam or Girder	17	50.0%
Culvert	9	26.5%
Tee Beam	3	8.8%
Channel Beam	2	5.9%
Truss - Thru	1	2.9%
Box Beam or Girders - Multiple	1	2.9%
Slab	1	2.9%