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)

I 25 ML NBND

Unknown

Over: FARM ACCESS ROAD

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

Built 1963 ADT: 110

I 25 ML SBND

Unknown

Over: FARM ACCESS ROAD

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

Built 1963 ADT: 110

I 25 ML NBND

Unknown

Over: FARM ACCESS ROAD

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

Built 1963 ADT: 10

I 25 ML SBND

Unknown

Over: FARM ACCESS ROAD

4.5 MI SO OF WYOMING S.L., Weld, CO

Built 1963 ADT: 10

I 25 ML NBND

Unknown

Over: FARM ACCESS ROAD

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

Built 1963 ADT: 10

I 25 ML SBND

Unknown

Over: FARM ACCESS ROAD

2.2 MI SO OF WYOMING S.L., Weld, CO

Built 1963 ADT: 10

COUNTY ROAD 126

Unknown

Over: I 25 ML

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

Built 1963 ADT: 300

COUNTY ROAD 38

Unknown

Over: I 25 ML

4 MI NO OF JCT SH 66, Weld, CO

Built 1960 ADT: 84,000

US 34-D EBND

Unknown

Over: US 34 ML

6 MI E OF JCT I-25, Weld, CO

Built 1977 ADT: 37,000

SH 257 ML

Unknown

Over: US 34 BYPASS

WEST OF GREELEY, Weld, CO

Built 1999 ADT: 27,000

SH 257 ML

Unknown

Over: US 34 BYPASS

8 MI W OF GREELEY, Weld, CO

Built 1999 ADT: 27,000

SH 60 WB ML

Unknown

Over: I25 ML

2 MI N OF JCT SH56, Weld, CO

Built 2022

SH 60 EB ML

Unknown

Over: I-25 ML

AT JCT I 25 ML, Weld, CO

Built 2020

I 25 ML NBND

Unknown

Over: SH 60 ML

2.1 MI SO OF JCT SH 402, Weld, CO

Built 2023 ADT: 2,300

I 25 ML SBND

Unknown

Over: SH 60 ML

2.1 MI SO OF JCT SH 402, Weld, CO

Built 2022 ADT: 2,300

US 34 ML WBND

Unknown

Over: US 85 BUS RT

IN EVANS, Weld, CO

Built 1962 ADT: 11,000

US 34 ML EBND

Unknown

Over: RAMP TO US85 SB, 8TH AVE

AT JCT US85, Weld, CO

Built 1968 ADT: 4,400

US 34 BYPASS

Unknown

Over: US 85 BUSS RT

N. SIDE OF EVANS, Weld, CO

Built 1968 ADT: 11,000

US 85 BYPASS SBND

Unknown

Over: US 85 BUSS RT

IN GREELEY, Weld, CO

Built 1962 ADT: 5,200

US 85 ML NBND

Unknown

Over: CO.RD 39.5, UP RR

IN GREELEY, Weld, CO

Built 1962

US 34 ML WBND

Unknown

Over: US 85 ML NBND R

S.E. CORNER OF GREELEY, Weld, CO

Built 1975 ADT: 24,000

RAMP TO US34 ML EB

Unknown

Over: US 85 ML NBND R

S.E. CORNER OF GREELEY, Weld, CO

Built 1975 ADT: 24,000

US 34 ML EBND

Unknown

Over: 1ST AVE

0.71 MI E OF JCT US 85, Weld, CO

Built 1975 ADT: 6,500

SH 52 ML

Unknown

Over: I 25 ML

6.5 MI E OF JCT US 287, Weld, CO

Built 1999 ADT: 84,000

I 25 ML SBND

Unknown

Over: COUNTY ROAD 32

6 MI SO OF JCT SH 56, Weld, CO

Built 1961 ADT: 100

I 25 ML NBND

Unknown

Over: COUNTY ROAD 32

1 MI NO OF JCT SH 66, Weld, CO

Built 1961 ADT: 100

COUNTY ROAD 34

Unknown

Over: I 25 ML

2 MI NO OF JCT SH 66, Weld, CO

Built 1961 ADT: 84,000

US 85 ML

Unknown

Over: SH 52 ML

IN FORT LUPTON, Weld, CO

Built 1974 ADT: 8,800

I 25 ML NBND

Unknown

Over: SH 119 ML

DEL CAMINO INTRCHG, Weld, CO

Built 1998 ADT: 36,000

I 25 ML SBND

Unknown

Over: SH 119 ML

3 MI SO OF JCT SH 66, Weld, CO

Built 1998 ADT: 36,000

WELD COUNTY ROAD 8

Unknown

Over: I 25 ML

3 MI NO OF JCT SH 7, Weld, CO

Built 2004 ADT: 8,867

SH 66 ML

Unknown

Over: I 25 ML

6.5 MI E OF JCT US 287, Weld, CO

Built 2006 ADT: 69,000

I 76 ML WBND

Unknown

Over: I 76 BUSS RT

Keenesburg Interchange, Weld, CO

Built 1961 ADT: 3,000

I 76 ML EBND

Unknown

Over: I 76 BUSS RT

7.3 MI NE OF JCT SH 52, Weld, CO

Built 1961 ADT: 3,000

I 76 ML WBND

Unknown

Over: COUNTY ROAD 53

2.5 MI W of Keenesburg, Weld, CO

Built 1961

I 76 ML EBND

Unknown

Over: COUNTY ROAD 53

4.9 MI NE OF JCT SH 52, Weld, CO

Built 1961 ADT: 1,000

COUNTY ROAD 4

Unknown

Over: I 76 ML, BNSF RR

2.8 MILES NE OF JCT SH 7, Weld, CO

Built 1981 ADT: 25,000

COUNTY ROAD 8

Unknown

Over: I 76 ML, BNSF RR

5 MI E OF JCT SH 7, Weld, CO

Built 1983 ADT: 25,000

SH 52 ML

Unknown

Over: I 76 ML

9.6 MI E OF JCT SH 85, Weld, CO

Built 2000 ADT: 8,800

I 76 ML EBND

Unknown

Over: BOX ELDER CRK FRM ACC. R

2.4 MI NE OF JCT SH 52, Weld, CO

Built 2000 ADT: 100

I 76 ML WBND

Unknown

Over: BOX ELDER CRK FRM. ACCES

27.9 MI SW OF JCT SH 144, Weld, CO

Built 2000 ADT: 1,000

I 76 ML EBND

Unknown

Over: COUNTY ROAD 49

2.8 MI NE OF JCT SH 52, Weld, CO

Built 2000 ADT: 1,000

I 76 ML WBND

Unknown

Over: COUNTY ROAD 49

4.5 MI W of Keenesburg, Weld, CO

Built 2000

COUNTY ROAD 73

Unknown

Over: I 76 ML

16.4 MI NE OF JCT SH 52, Weld, CO

Built 1959 ADT: 14,000

County Road 51

Fair

Over: New Cache La Poudre Cana

0.4 Mi N of St Hwy 392, Weld, CO

Built 1982 Load: 9.2 t ADT: 360

County Road 80

Fair

Over: Collins Lateral Ditch

0.6 Mi E of Co Rd 23, Weld, CO

Built 1957 Load: 11.0 t ADT: 304

County Road 50

Fair

Over: Gilmore Ditch

0.1 Mi E of Co Rd 47, Weld, CO

Built 1979 Load: 11.8 t ADT: 80

County Road 44

Fair

Over: Hillsbourough Ditch

0.9 Mi E of Co Rd 13, Weld, CO

Built 1987 Load: 13.4 t ADT: 178

County Road 15

Fair

Over: Loveland Greeley Canal

0.2 Mi North of Co Rd 56, Weld, CO

Built 1999 Load: 14.6 t ADT: 1,074

County Road 53

Fair

Over: Owl Creek Canal

1.1 Mi North of Co Rd 76, Weld, CO

Built 1990 Load: 14.6 t ADT: 54

Related

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