Adams County, CO

535 public highway bridges

Adams County Bridge Snapshot

Adams County, Colorado contains 535 public highway bridges in the FHWA National Bridge Inventory. Roughly 30.8% are rated “Good,” 38.5% “Fair,” 6.2% “Poor,” and 6.2% 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.

535
Total Bridges
30.8%
Good
6.2%
Poor
6.2%
Structurally Deficient

Condition Distribution

Good
30.8% (165)
Fair
38.5% (206)
Poor
6.2% (33)
SD
6.2% (33)

All Bridges (535)

E-470 NB

Unknown

Over: I76, BNSFRR, CAMERON DR

35.44 MI FROM I25, Adams, CO

Built 2001 ADT: 39,000

E-470 SB

Unknown

Over: I76, BNSFRR, CAMERON DR

35.44 MI FROM I25, Adams, CO

Built 2001 ADT: 39,000

SABLE ROAD/SH 2

Unknown

Over: E-470

36.27 MI FROM I25, Adams, CO

Built 2002 ADT: 8,900

E-470 CONNECTOR

Unknown

Over: US 85 ML

37.72 MI FROM I25, Adams, CO

Built 2001 ADT: 38,000

E-470 NB

Unknown

Over: US85, UPRR, FULTON DITCH

37.83 MI FROM I25, Adams, CO

Built 2001 ADT: 38,000

E-470 SB

Unknown

Over: US85, UPRR, FULTON DITCH

37.83 MI FROM I25, Adams, CO

Built 2002 ADT: 38,000

US 85 CONNECTOR

Unknown

Over: E-470

38.38 MILES FROM I25, Adams, CO

Built 2001 ADT: 30,000

BRIGHTON BLVD

Unknown

Over: E-470

38.47 MI FROM I25, Adams, CO

Built 2001 ADT: 30,000

E-470 NB

Unknown

Over: Riverdale RD and Ditch

39.51 MI FROM I25, Adams, CO

Built 2001 ADT: 3,933

E-470 SB

Unknown

Over: Riverdale RD and Ditch

39.51 MI FROM I25, Adams, CO

Built 2001 ADT: 7,550

QUEBEC STREET

Unknown

Over: E-470 ML

41.57 MI FROM I25, Adams, CO

Built 2001 ADT: 30,000

E-470 NB

Unknown

Over: Holly Street

42.61 MI FROM I25, Adams, CO

Built 2001 ADT: 2,882

E-470 SB

Unknown

Over: Holly Street

42.61 MI FROM I25, Adams, CO

Built 2001 ADT: 2,882

COLORADO BLVD

Unknown

Over: E-470 ML

43.66 MI FROM I25, Adams, CO

Built 2001 ADT: 30,000

E-470 NB

Unknown

Over: York Street

44.83 MI FROM I25, Adams, CO

Built 2003

E-470 SB

Unknown

Over: York Street

44.83 MI FROM I25, Adams, CO

Built 2003

WASHINGTON STREET

Unknown

Over: E-470 ML

4.587 MI FROM I25, Adams, CO

Built 2001 ADT: 27,000

NB E470 TO SBI25

Unknown

Over: I25, E470 ML, RAMPS

46.36 MI FROM I25, Adams, CO

Built 2003 ADT: 135,000

E-470 RAMP F

Unknown

Over: I25, NWP

SB I25 TO SB E470, Adams, CO

Built 2003 ADT: 4,000

I 225 ML

Unknown

Over: US 40 ML

IN AURORA, Adams, CO

Built 1988 ADT: 48,000

GUN CLUB RD/E470

Unknown

Over: I 70 ML

0.5 MI E OF JCT US 40, Adams, CO

Built 1973 ADT: 9,934

POWHATON ROAD

Unknown

Over: I 70 ML

2.7 MI E OF JCT US 40, Adams, CO

Built 1976 ADT: 27,000

SH 36 ML

Unknown

Over: I 70 ML

3.6 MI E OF JCT US 40, Adams, CO

Built 1976 ADT: 21,000

I 70 BUS SPUR

Unknown

Over: I 70 ML

WATKINS INTERCHANGE, Adams, CO

Built 1960 ADT: 22,000

COUNTY ROAD

Unknown

Over: I 70 ML

1 MI E OF JCT SH 79, Adams, CO

Built 1959 ADT: 1,555

SH 79 ML

Unknown

Over: I 70 ML

11.4 MI E OF JCT US 36, Adams, CO

Built 1959 ADT: 24,000

COMMUNITY CENTR DR

Unknown

Over: I-25

112th OVER I-25, Adams, CO

Built 2004 ADT: 119,000

136TH AVENUE

Unknown

Over: I-25 ML

136TH AVE OVER I-25, Adams, CO

Built 2004 ADT: 84,200

144TH AVE

Unknown

Over: EAST FRONTAGE RD

0.1 MI E OF I-25, Adams, CO

Built 2006

144TH AVENUE

Unknown

Over: I-25 ML

144TH AVE OVER I25, Adams, CO

Built 2007 ADT: 84,200

144TH AVE

Unknown

Over: WEST FRONTAGE RD

0.10 MI W OF I-25, Adams, CO

Built 2006

I 76 ML EBND

Fair

Over: 60TH AVE & DITCH

3.8 MI E OF I70 + I76 INT, Adams, CO

Built 1988 Load: 13.2 t ADT: 38,500

76TH AVENUE

Fair

Over: LITTLE DRY CREEK

1/2 BLK E OF SHERIDAN AVE, Adams, CO

Built 1988 Load: 13.5 t ADT: 4,417

144TH AVENUE

Fair

Over: SAND CREEK

2.5 MI W OF STRASBURG RD, Adams, CO

Built 1950 Load: 15.0 t ADT: 305

160TH AVENUE

Fair

Over: HUDSON CANAL

0.6 MI EAST OF HARVEST RD, Adams, CO

Built 1997 Load: 15.6 t ADT: 779

PEORIA STREET

Fair

Over: SAND CREEK

0.1 MI N OF MONTVIEW BLVD, Adams, CO

Built 1966 Load: 15.7 t ADT: 33,268

PICADILLY ROAD

Fair

Over: FIRST CREEK

1.3 MI NORTH OF SMITH RD, Adams, CO

Built 1960 Load: 15.9 t ADT: 3,433

112TH AVENUE

Fair

Over: LOST CREEK

0.9 MI W OF CONVERSE ROAD, Adams, CO

Built 1960 Load: 16.0 t ADT: 120

168TH AVENUE

Fair

Over: BIG DRY CREEK

2.5 MI E OF WASHINGTON ST, Adams, CO

Built 1950 Load: 17.1 t ADT: 5,444

88TH AVENUE

Fair

Over: SAND CREEK TRIB

1.5 MI EAST OF HWY 79, Adams, CO

Built 1995 Load: 17.7 t ADT: 542

128TH AVENUE

Fair

Over: BIG DRY CREEK

0.6 MI W OF HURON ST., Adams, CO

Built 1978 Load: 18.0 t ADT: 17,866

168TH AVENUE

Fair

Over: ANTELOPE CREEK

0.1 MI W PEORIA CROSSING, Adams, CO

Built 1970 Load: 18.1 t ADT: 11

72ND AVENUE

Fair

Over: WOLF CREEK

1.5 MI W OF STRASBURG RD, Adams, CO

Built 1992 Load: 18.9 t ADT: 31

CHAMBERS RD

Fair

Over: SABLE DITCH

0.1 MI N OF 18TH STREET, Adams, CO

Built 1981 Load: 19.7 t ADT: 9,547

I 25 ML

Fair

Over: BIG DRY CREEK

1.6 MI NO OF JCT SH 128, Adams, CO

Built 1956 Load: 20.1 t ADT: 116,000

CONVERSE ROAD

Fair

Over: LOST CREEK TRIBUTARY

.6 MI S OF 104TH AVENUE, Adams, CO

Built 1960 Load: 20.2 t ADT: 52

144TH AVENUE

Fair

Over: BURLINGTON CANAL

0.5 MI E OF PICADILLY RD, Adams, CO

Built 1985 Load: 20.3 t ADT: 1

MONTVIEW BLVD

Fair

Over: SABLE DITCH

INT MONTVIEW AND FRASER, Adams, CO

Built 1981 Load: 20.7 t ADT: 1,830

US 85 ML

Fair

Over: FULTON DITCH

3.6 MI N OF JCT I-76, Adams, CO

Built 1953 Load: 21.0 t ADT: 34,000

SH 95 ML

Fair

Over: LITTLE DRY CREEK

200 FT N OF 76 AVE, Adams, CO

Built 1971 Load: 21.6 t ADT: 38,000

Related

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