Weld County, CO

614 public highway bridges

Weld County Bridge Snapshot

Weld County, Colorado contains 614 public highway bridges in the FHWA National Bridge Inventory. Roughly 35% are rated “Good,” 53.7% “Fair,” 4.1% “Poor,” and 4.1% are classified as structurally deficient — the federal designation for spans whose deck, superstructure, or substructure has been rated 4 or below on the 0–9 NBI scale. Structurally deficient does not mean unsafe to cross; it means the bridge is on the priority list for repair or replacement.

Inspections in CO are conducted by certified engineers from the state Department of Transportation on a 24-month cycle, and results are reported back to the FHWA each spring. The list below shows every NBI-tracked bridge in the county, sorted by inventory load rating. Use the “Sort by” controls to surface the lowest-rated spans first, and click any row for full inspection history, traffic counts, and condition trends.

Source: FHWA National Bridge Inventory. See methodology for full definitions.

614
Total Bridges
35%
Good
4.1%
Poor
4.1%
Structurally Deficient

Condition Distribution

Good
35% (215)
Fair
53.7% (330)
Poor
4.1% (25)
SD
4.1% (25)

All Bridges (614)

County Road 4

Poor

Over: Beebe Seep Canal

0.5 MI E of Co Rd 37, Weld, CO

Built 1996 Load: 26.6 t ADT: 1,311

County Road 4

Poor

Over: Denver Hudson Canal

0.1 Mi E of Co Rd 41, Weld, CO

Built 1996 Load: 27.8 t ADT: 1,382

County Road 91

Poor

Over: Empire Intake Canal

1.3 Mi S of US Hwy 34, Weld, CO

Built 1970 Load: 28.0 t ADT: 77

US 34 EB

Poor

Over: UP RR

S. SIDE OF GREELEY, Weld, CO

Built 1962 Load: 28.1 t ADT: 16,500

US 85 ML SBND

Poor

Over: SOUTH PLATTE RIVER

S. EDGE OF EVANS, Weld, CO

Built 1955 Load: 29.5 t ADT: 12,500

SH 52 ML

Poor

Over: DENVER HUDSON CANAL

3.5 MI E OF JCT I-76, Weld, CO

Built 1952 Load: 30.0 t ADT: 2,900

County Road 60.5

Poor

Over: Lone Tree Creek

4.7 MI E OF JCT US 85 BYP, Weld, CO

Built 1967 Load: 30.6 t ADT: 749

Railroad Drive

Poor

Over: Union Ditch

500 Ft S of W Taylor Ave, Weld, CO

Built 1930 Load: 32.7 t ADT: 202

County Road 33

Poor

Over: New Cache La Poudre Cana

50 Ft No of St Hwy 392, Weld, CO

Built 1971 Load: 32.7 t ADT: 2,877

County Road 34

Poor

Over: St. Vrain Creek

0.3 Mi E of Co Rd 17, Weld, CO

Built 1960 Load: 32.7 t ADT: 1,258

County Road 76.5

Poor

Over: Larimer and Weld Canal

30 Ft W of Co Rd 23, Weld, CO

Built 1930 Load: 32.7 t ADT: 304

US 85 ML NBND

Poor

Over: CACHE LA POUDRE RIVER

N. EDGE OF GREELEY, Weld, CO

Built 1962 Load: 32.8 t ADT: 11,000

County Road 3

Structurally Deficient

Over: Sullivan Ditch

0.7 Mi N of Co Rd 12, Weld, CO

Built 1989 Load: 15.1 t ADT: 2,243

County Road 54

Structurally Deficient

Over: Big Thompson River

0.7 Mi E of Co Rd 13, Weld, CO

Built 1978 Load: 24.5 t ADT: 7,403

Related

Data sourced from official U.S. government datasets. See our methodology for details. Retrieved and formatted by PlainBridges Editorial