Larimer County, CO
559 public highway bridges
Larimer County Bridge Snapshot
According to the Federal Highway Administration's 2024 National Bridge Inventory, Larimer County, Colorado contains 559 public highway bridges. Roughly 47.4% are rated “Good,” 46.3% “Fair,” and 2% “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 (559)
US 34 ML
PoorOver: DEVILS GULCH
E EDGE OF ESTES PARK, Larimer, CO
County Road 56
PoorOver: Larimer County Canal
0.2 Mi E of US Hwy 287, Larimer, CO
N Shields St-CR17
PoorOver: Terry Lake Inlet Canal
0.5 Mi N of US Hwy 287, Larimer, CO
County Road 40
PoorOver: Fossil Creek Res. Inlet
0.2 Mi E of Co Rd 9, Larimer, CO
County Road 63E
PoorOver: Little Beaver Creek
4.7 Mi N of Co Rd 44H, Larimer, CO
Lincoln Avenue
PoorOver: Dry Creek
0.1 Mi E of Industrial Dr, Larimer, CO
East Vine Drive
PoorOver: Lake Canal
0.5 Mi W of Timberline Rd, Larimer, CO
Monroe Avenue
PoorOver: Greeley Loveland Canal
150 Ft N of First Street, Larimer, CO
SH 392 ML
PoorOver: CACHE LA POUDRE RIVER
2 MI E OF JCT I 25, Larimer, CO
Read our methodology - how this data is sourced, computed, and verified.
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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.