Niobrara County, WY
34 public highway bridges
Niobrara County Bridge Snapshot
According to the Federal Highway Administration's 2024 National Bridge Inventory, Niobrara County, Wyoming contains 34 public highway bridges. Roughly 44.1% are rated “Good,” 52.9% “Fair,” and 2.9% “Poor.” Poor means the lowest applicable deck, superstructure, substructure, or culvert rating is 4 or below on the 0–9 NBI scale. It is a condition category, not a live safety or closure decision.
Responsible agencies inspect covered bridges on risk-based intervals under current NBIS rules and submit inventory data to FHWA annually. The list below shows every NBI-tracked bridge in the county. Use the “Sort by” controls to change the ordering, and click any row for its reported inspection date, traffic count, and condition fields.
Source: FHWA National Bridge Inventory. See methodology for full definitions.
Condition Distribution
All Bridges (34)
Ni Cnty Rd 6
FairOver: Hungry Hollow
6 Mi W. Of Mule Crk Jct, Niobrara, WY
WYO 272
FairOver: Lance Creek
Jct WYO 270 - North, Niobrara, WY
US 18
FairOver: Old Woman Creek
Lusk - Mule Creek Jct, Niobrara, WY
Ni Cnty Rd 11
FairOver: Black Creek
12 Mi Sw Of Mule Crk Jct, Niobrara, WY
US 20
FairOver: C and NW Railroad
Lusk-Vantassel Road, Niobrara, WY
US 18
FairOver: Mule Creek
Lusk-Newcastle, Niobrara, WY
US 85
FairOver: Robbers Roost Creek
Mule Creek Jct-Newcastle, Niobrara, WY
WYO 270
FairOver: Provost Draw
Lance Creek East Section, Niobrara, WY
Ni Cnty Rd 13
FairOver: Lance Creek
2 Miles N.E. Of Cow Creek, Niobrara, WY
US 18
FairOver: Old Woman Creek
Lusk - Newcastle, Niobrara, WY
US 85
FairOver: Cheyenne River
Mule Creek Jct-Newcastle, Niobrara, WY
Ni Cnty Rd 14
FairOver: Lightning Creek
N. Lance Creek Road, Niobrara, WY
Ni Cnty Rd 14
FairOver: Cow Creek
N. Lance Creek Road, Niobrara, WY
Ni Cnty Rd 18
FairOver: Sage Creek
14 Mi Ne Of Lusk, Niobrara, WY
WYO 270
FairOver: Cherry Creek
Lance Creek-South, Niobrara, WY
US 20
FairOver: Niobrara River
Lusk Streets, 3Rd Street, Niobrara, WY
Ni Cnty Rd 6
FairOver: Alkali Creek
3 Mi. Nw Of Mule Crk Jct, Niobrara, WY
US 18
FairOver: Niobrara River
Lusk, Niobrara, WY
Ni Cnty Rd 64
GoodOver: South Indian Creek
8 Miles E. Of Hat Creek, Niobrara, WY
W Pershing Street
GoodOver: Niobrara River
Lusk Streets, Niobrara, WY
US 85
GoodOver: UPRR
Lusk Streets, Niobrara, WY
Daley Street
GoodOver: Niobrara River
Lusk, Niobrara, WY
US 85
GoodOver: Bobcat Creek
Mule Creek Jct-Newcastle, Niobrara, WY
US 18
GoodOver: Stockpass
Orin Jct-Lusk, Niobrara, WY
WYO 270
GoodOver: Unnamed Draw
Manville South, Niobrara, WY
US 20
GoodOver: S Fork Niobrara River
Lusk - Nebr. State Line, Niobrara, WY
US 20
GoodOver: Van Tassell Creek
Lusk - Nebr. Line, Niobrara, WY
Ni Cnty Rd 50
GoodOver: Lightning Creek
Kaye Field Road, Niobrara, WY
US 20
GoodOver: Niobrara River
Lusk - Nebr Line, Niobrara, WY
WYO 271
GoodOver: Lance Creek
.17 Mi West Of Lance Cree, Niobrara, WY
Ni Cnty Rd 11
GoodOver: Lance Creek
12 Mi SW of mule Crk Jct, Niobrara, WY
WYO 271
GoodOver: Little Lightning Creek
3 Mi West Of Lance Creek, Niobrara, WY
WYO 270
GoodOver: Old Woman Creek
Lance Creek East Road, Niobrara, WY
Ni Cnty Rd 9
PoorOver: Cheyenne River
6 Mi. N.E.Of Mule Crk Jct, Niobrara, WY
Read our methodology - how this data is sourced, computed, and verified.
Related
Every figure on PlainBridge is rendered directly from federal source data, no number is typed in by an editor. This page draws directly on federal source data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.