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Every bridge in Union County, New Mexico

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

68 inventoried bridges, busiest first

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

Union County, New Mexico, has 68 bridges in the 2025 National Bridge Inventory: 37 rated good, 30 fair, and 1 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
US-87 over Unnamed Waterway	1961	6,226	Good
US-87 over Unnamed Waterway	1961	6,226	Good
US-64 over Unnamed Waterway	1937	5,229	Good
US-64 over Unnamed Waterway	1937	5,229	Good
US-64 over Unnamed Waterway	1937	5,229	Fair
US-64/87 Ebl/wbl over Unnamed Waterway	1959	4,234	Good
US 64/87WB over Seneca Creek	2009	4,134	Fair
US-64 over Unnamed Waterway	1953	4,134	Fair
US-64 over Unnamed Waterway	1979	4,134	Good
US-64 over Unnamed Waterway	1956	4,134	Fair
US-64/87 EB over Unnamed Waterway	1956	4,134	Good
US-64/87 over Unnamed Waterway	1930	4,134	Fair
US-64/87 over Unnamed Waterway	1979	4,134	Fair
US-64/87 over Unnamed Waterway	1979	4,134	Fair
US-64/87 over Unnamed Waterway	1979	4,134	Fair
US-64 over BNSF R/R	2008	3,954	Fair
US-64/87 Wbl over BNSF R/R	1988	3,954	Fair
US-56 over Unnamed Waterway	1940	1,564	Good
US-56/64 over Apache Creek	1990	1,564	Good
US-56 over Carrizo Creek	2001	500	Good
US-56 over Perico Creek	1979	500	Fair
US-56 over Unnamed Waterway	1948	500	Good
US-56 over Unnamed Waterway	1941	500	Good
US-56 over Unnamed Waterway	1938	460	Good
US-56 over Unnamed Waterway	1976	460	Fair
US-56 over Unnamed Waterway	1976	460	Good
US-56 over Unnamed Waterway	1976	460	Good
US-56 over Unnamed Waterway	1976	460	Good
US-56 over Ute Creek	1976	460	Fair
Nm-402 over Perico Creek	1988	348	Good
Nm-402 over Sand Draw Creek	2007	348	Good
Nm-402 over Entrania Creek	1976	251	Fair
Nm-402 over Tamparos Creek	1969	189	Fair
Nm-406 over Rabbit Ear Creek	1992	173	Good
Nm-406 over Cienequilla Creek	1978	169	Good
Nm-406 over North Canadian River	1977	169	Fair
Nm-406 over Unnamed Waterway	1953	169	Good
Nm-402 over Monia Creek	1976	162	Good
Nm-456 over Cimarron River	1936	146	Good
Nm-456 over Oak Creek	1978	146	Good
Nm-402 over Carrizo Creek	1974	145	Fair
Nm-370 over Rabbit Ear Creek	1976	117	Fair
Nm-551 over Unnamed Waterway	1966	89	Good
Nm-370 over Alamosa Creek	1960	82	Fair
Nm-370 over Alamosita Creek	1960	82	Fair
Nm-370 over Cieneguilla Creek	1979	82	Good
Nm-370 over Corrumpa Creek	1992	82	Good
Nm-370 over Travesser Creek	1962	82	Fair
Nm-370 over Unnamed Waterway	1960	82	Fair
Nm-456 over Cimarron River	1962	73	Fair
Nm-456 over Dry Cimarron	1979	73	Good
Nm-456 over Irrigation Canal	1965	73	Fair
Nm-456 over Unnamed Waterway	1961	73	Fair
Nm-456 over Unnamed Waterway	1997	73	Good
Nm-562 over Carrizo Creek	1992	70	Good
Nm-562 over Garcia Creek	1971	70	Fair
Nm-120 over Ute Creek	2001	66	Good
Nm-456 over Cimarron River	2015	62	Good
Nm-406 over Carrizozo Creek	1984	60	Good
Nm-406 over Road Canyon Draw	1957	60	Poor
59-115 over Unnamed Waterway	1933	57	Fair
59-b034 over Dry Cimarron River	1940	57	Fair
Nm-456 over Dry Cimarron River	1997	35	Good
Nm-456 over Sloan Creek	2005	35	Fair
Nm-456 over Unnamed Waterway	1966	35	Fair
Nm-456 over Unnamed Waterway	1988	35	Good
Nm-456 over Unnamed Waterway	1988	35	Good
Nm-456 over Cimarron River	2023	33	Good

Source: FHWA National Bridge Inventory, 2025.

Union County bridge conditions · New Mexico bridges by county.

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