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Every bridge in Frontier County, Nebraska

Name: Every bridge in Frontier County, Nebraska
Creator: Bridge Report Card
License: https://creativecommons.org/publicdomain/zero/1.0/

95 inventoried bridges, busiest first

United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled August 20, 2026

Frontier County, Nebraska, has 95 bridges in the 2025 National Bridge Inventory: 57 rated good, 21 fair, and 17 poor (as of August 20, 2026).
This index lists every one of them, busiest first; each links to its own condition record.

Bridge	Built	Vehicles/day	Condition
US83 over Brushy Creek	1955	1,745	Poor
US83 over Frazier Creek	1957	1,745	Fair
N23 over Medicine Creek	1950	1,535	Good
N23 over Wells Canyon	1948	1,535	Good
N23 over Stream	1959	1,060	Good
N23 over Curtis Creek	1948	955	Good
N23 over Dry Creek	2001	955	Fair
N23 over Fox Creek	2013	955	Good
N23 over Stream	1933	955	Good
N23 over North Plum Creek	1934	795	Fair
N23 over Plum Creek	2016	795	Good
N23 over Plum Creek	2016	795	Good
N23 over Stream	1961	795	Fair
N23 over Deer Creek	1986	680	Good
Fas 1655 over Plum Creek	1980	555	Good
N18 over Medicine Creek	2024	490	Good
N18 over Stream	1945	490	Fair
N18 over Deer Creek	1979	250	Good
N18 over Medicine Creek	2024	250	Good
N18 over Mitchell Creek	1993	250	Good
N18 over Stream	1993	250	Good
Fas 1575 over Deer Creek	1949	225	Good
Fas 1575 over Stream	1974	225	Fair
Rd 407 over Deer Creek Trib	1974	225	Good
Road 748 over Plum Creek Trib	1935	200	Good
County Road 728 over Medicine Creek Spillway	1949	170	Fair
Fas 1470 over North Brushy Creek	1948	150	Fair
N18 over East Muddy Creek	1945	125	Good
N18 over East Muddy Creek	2003	125	Good
N18 over Elder Creek	2003	125	Good
N18 over West Muddy Creek	2003	125	Good
Fas 1575/CO Rd 408 over West Muddy Creek	1970	100	Good
Road 728 over Plum Creek Trib	1934	100	Fair
Fas 1585 over Medicine Creek	1990	80	Fair
Coll 7287 over Cedar Creek	2002	60	Good
Coll 7295 over Deer Creek	1935	60	Fair
Fas 1525 over Red Willow Creek	2007	60	Good
Road 729 over Spring Creek Trib	2018	60	Good
Fas 1545 over Medicine Creek	1995	55	Good
County Highway over Stream	1987	50	Good
Fas 1653 over Deer Creek	1972	50	Poor
Fas 1653 over West Muddy Creek	1999	50	Good
Middle Canyon Road over Muddy Creek Trib	2005	50	Good
Coll 7290 over Deer Creek	1972	45	Poor
Fas 1545 over Spring Creek	1949	45	Good
County Highway over Cedar Creek	1983	40	Good
Fork Rd over East Muddy Creek	1935	40	Poor
County Highway over Elkhorn Canyon	2000	35	Good
Coll 7289 over Cedar Creek	2002	30	Good
County Highway over East Muddy Creek	1915	30	Poor
County Highway over Lime Creek	1905	30	Poor
County Highway over Spring Creek	2002	30	Good
County Highway over Walnut Creek	1981	30	Good
County Highway over West Muddy Creek	2004	30	Good
Fas 1675 over East Muddy Creek	1987	30	Good
Rd 733 over Deer Creek	1985	30	Fair
County Highway over Curtis Creek	1935	25	Poor
County Highway over Deer Creek	1991	25	Good
County Highway over East Muddy Creek	1978	25	Good
County Highway over Medicine Creek	1935	25	Fair
Middle Canyon Road over Muddy Creek Trib	2019	25	Good
County Highway over East Muddy Creek	1915	20	Poor
County Highway over Elder Creek	1978	20	Fair
County Highway over Medicine Creek	1935	20	Fair
County Highway over Muddy Creek	1935	20	Fair
Coll 7291 over Cedar Creek	1949	15	Fair
County Highway over Curtis Creek	1981	15	Fair
County Highway over Mitchell Creek	1905	15	Poor
County Highway over Plum Creek	1935	15	Poor
County Highway over West Muddy Creek	1981	15	Good
County Highway over West Muddy Creek	1999	15	Good
Road 399 over Walnut Creek	1981	15	Poor
Road 729 over Deer Creek Trib	1980	15	Fair
County Highway over Coon Creek	2002	10	Good
County Highway over Curtis Creek	1996	10	Good
County Highway over Deer Creek	2010	10	Good
County Highway over Deer Creek	1998	10	Good
County Highway over Deer Creek	2006	10	Good
County Highway over Deer Creek	1935	10	Poor
County Highway over Elder Creek	1915	10	Fair
County Highway over Fox Creek	1989	10	Good
County Highway over Medicine Creek	2012	10	Good
County Highway over Mitchell Creek	1935	10	Poor
County Highway over Plum Creek	1935	10	Poor
County Highway over Plum Creek	1935	10	Poor
County Highway over Spring Creek	2009	10	Good
County Highway over Stream	1995	10	Good
County Highway over Stream	2002	10	Good
County Highway over West Muddy Creek	2000	10	Good
County Highway over West Muddy Creek	1935	10	Fair
Rd 744 over Medicine Creek Trib	2022	10	Good
Road 419 over Elder Creek	1935	10	Poor
Road 736 over West Muddy Creek Trib	2005	10	Good
Rd 748 over Plum Creek	1935	5	Poor
Field Drive over Muddy Creek Trib	1935	2	Good

Source: FHWA National Bridge Inventory, 2025.

Frontier County bridge conditions · Nebraska bridges by county.

Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.