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)

SH 52 ML

Fair

Over: LOWER BOULDER CANAL

4.1 MI E OF JCT US 287, Weld, CO

Built 1963 Load: 46.4 t ADT: 14,000

SH 257 ML

Fair

Over: DRAW

1.8 MI NO OF JCT US 34, Weld, CO

Built 1963 Load: 47.3 t ADT: 12,000

County Road 50

Fair

Over: Local Drainage

0.1 Mi E of Co Rd 13, Weld, CO

Built 1999 Load: 47.5 t ADT: 4,017

US 34 ML

Fair

Over: LOVELAND-GREELEY CANAL

2 MI W OF GREELEY, Weld, CO

Built 1967 Load: 47.6 t ADT: 32,000

County Road 54

Fair

Over: Latham Ditch

1.8 Mi E of Co Rd 41, Weld, CO

Built 1986 Load: 49.9 t ADT: 2,613

County Road 4

Fair

Over: Big Dry Creek

0.6 Mi. E. of Co. Rd. 15, Weld, CO

Built 2003 Load: 51.2 t ADT: 58

US 85 ML

Fair

Over: OWL CREEK

5 MI S OF WYOMING S.L., Weld, CO

Built 2011 Load: 51.5 t ADT: 3,000

I 76 ML WBND

Fair

Over: COUNTY ROADS 386,24.4

1.3 MI NE OF ROGGEN, Weld, CO

Built 1959 Load: 54.2 t ADT: 6,000

I 76 ML EBND

Fair

Over: COUNTY ROADS 386,24.4

1.3 MI NE OF ROGGEN, Weld, CO

Built 1959 Load: 54.8 t ADT: 6,000

SH 52 ML

Fair

Over: LOWER BOULDER CANAL

3.7 MI E OF JCT US 287, Weld, CO

Built 1963 Load: 58.0 t ADT: 14,000

US 34 ML

Fair

Over: LOVELAND-GREELEY CANAL

2.9 MI E OF JCT I 25, Weld, CO

Built 1934 Load: 58.4 t ADT: 43,000

SH 52 ML

Fair

Over: LOWER BOULDER CANAL

4.5 MI E OF JCT US 287, Weld, CO

Built 1963 Load: 62.6 t ADT: 14,000

US 34 ML

Fair

Over: BOX ELDER CREEK

9 MI E OF JCT 34D GREELEY, Weld, CO

Built 1999 Load: 62.7 t ADT: 7,000

SH 14 ML

Fair

Over: OWL CREEK

5 MI E OF JCT US 85, Weld, CO

Built 1992 Load: 65.9 t ADT: 2,300

SH 14 ML

Fair

Over: EATON DITCH

5.2 MI E OF US85 / AULT, Weld, CO

Built 1992 Load: 69.3 t ADT: 2,300

SH 71 ML

Fair

Over: COTTONWOOD CREEK

10 MI N OF JCT SH 14, Weld, CO

Built 1957 Load: 70.6 t ADT: 1,000

County Road 32

Fair

Over: Platte Valley Canal

0.2 Mi E of US Hwy 85, Weld, CO

Built 1987 Load: 73.7 t ADT: 4,636

CR 1.5 (Briggs St)

Fair

Over: Coal Creek

0.4 Mi NE of Co Rd 8.5, Weld, CO

Built 1999 Load: 74.7 t ADT: 1,915

I25 ML

Fair

Over: DRAW

3.4 MI N OF JCT. SH 7, Weld, CO

Built 2004 Load: 75.5 t ADT: 102,000

WEST FRONTAGE ROAD

Fair

Over: SEQUINE GULCH SR

5.4 MILES NE OF JCT SH 7, Weld, CO

Built 1981 Load: 89.8 t ADT: 380

SH 71 ML

Fair

Over: TWO MILE CREEK

18 MI NORTH OF JCT SH 14, Weld, CO

Built 1957 Load: 96.9 t ADT: 1,000

I 25 ML, serv. rd.

Fair

Over: DRAW

2.2 MI NO OF JCT SH 66, Weld, CO

Built 1961 Load: 99.9 t ADT: 72,000

I 25 ML

Fair

Over: DRAW

4.2 MI NO OF JCT SH 7, Weld, CO

Built 2004 Load: 99.9 t ADT: 102,000

I 76 ML

Fair

Over: DRAW

4 MI S OF JCT SH 52, Weld, CO

Built 1935 Load: 99.9 t ADT: 23,000

County Road 122

Good

Over: Owl Creek

2.0 Mi E of US Hwy 85, Weld, CO

Built 1984 Load: 17.4 t ADT: 69

95th Avenue

Good

Over: Cache La Poudre River

0.4 Mi N of Co Rd 62, Weld, CO

Built 1988 Load: 18.6 t ADT: 105

County Road 62

Good

Over: Crow Creek

0.8 Mi E of Co Rd 57, Weld, CO

Built 1965 Load: 19.2 t ADT: 39

FRD Rec Area

Good

Over: Local Drainage

NW of Grant & Colo Bl, Weld, CO

Built 2000 Load: 21.5 t ADT: 218

County Road 68

Good

Over: Sanborn Draw

0.2 MI East of Co Rd 83, Weld, CO

Built 2009 Load: 22.3 t ADT: 431

County Road 68

Good

Over: Crow Creek

0.15 Mi E of Co Rd 61, Weld, CO

Built 1965 Load: 22.8 t ADT: 1,051

11th Avenue

Good

Over: Cache La Poudre River

0.2 Mi N. of D Street, Weld, CO

Built 2003 Load: 23.0 t ADT: 7,966

County Road 29

Good

Over: Pierce Lateral Canal

0.9 Mi N of Co Rd 88, Weld, CO

Built 1993 Load: 23.0 t ADT: 1,615

County Road 13

Good

Over: Big Thompson River

0.4 MI North of Co Rd 54, Weld, CO

Built 2009 Load: 23.1 t ADT: 4,741

County Road 23

Good

Over: Big Dry Creek

150 Ft N of Co Rd 8, Weld, CO

Built 1982 Load: 23.2 t ADT: 2,378

County Road 37

Good

Over: Owl Creek

0.6 Mi N of Co Rd 114, Weld, CO

Built 1992 Load: 23.4 t ADT: 36

County Road 38

Good

Over: New Ish Ditch

0.1 Mi E of Co Rd 3, Weld, CO

Built 1960 Load: 24.3 t ADT: 113

County Road 29

Good

Over: Pierce Lateral Canal

0.7 Mi N of Co Rd 88, Weld, CO

Built 1989 Load: 25.3 t ADT: 1,615

I 25 ML & Ramps

Good

Over: CHANNEL MD-B

LONGMONT/DACONO EXIT, Weld, CO

Built 2000 Load: 25.5 t ADT: 91,000

CO RD 8

Good

Over: DRAW AR

0.2 MI EAST OF I76, Weld, CO

Built 1983 Load: 25.5 t ADT: 1,153

SH 14 ML

Good

Over: LITTLE SAND CREEK

18.2 MI E OF JCT US 85, Weld, CO

Built 1963 Load: 25.8 t ADT: 2,300

County Road 57

Good

Over: Geary Creek

0.7 Mi N of Co Rd 128, Weld, CO

Built 1993 Load: 25.9 t ADT: 121

County Road 120

Good

Over: CROW CREEK

1.3 MI E OF CR 83, Weld, CO

Built 2020 Load: 25.9 t ADT: 84

County Road 72

Good

Over: Willow Creek

0.7 Mi E of Co Rd 49, Weld, CO

Built 1960 Load: 26.0 t ADT: 29

County Road 84

Good

Over: Pierce Lateral Canal

0.5 Mi E of Co Rd 25, Weld, CO

Built 1990 Load: 26.4 t ADT: 95

CR 25 (95th Ave.)

Good

Over: Loveland Greeley Canal

0.1 Mi N of Co Rd 52, Weld, CO

Built 1962 Load: 26.6 t ADT: 198

SH 66 ML

Good

Over: SOUTH PLATTE RIVER

.2 MI W OF 85, Weld, CO

Built 1988 Load: 26.7 t ADT: 9,100

County Road 6

Good

Over: Big Dry Creek

0.1 Mi E of Co Rd 19, Weld, CO

Built 1984 Load: 26.9 t ADT: 4,075

County Road 21

Good

Over: Larimer and Weld Canal

100 Ft N of Co Rd 76, Weld, CO

Built 2008 Load: 27.3 t ADT: 233

CENTRAL AVE

Good

Over: KIOWA CREEK

JUST WEST OF WIGGINS, Weld, CO

Built 2005 Load: 27.5 t ADT: 1,300

County Road 23

Good

Over: Big Dry Creek

0.7 Mi N of Co Rd 6, Weld, CO

Built 1995 Load: 27.6 t ADT: 1,041

Related

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