Routt County, CO

96 public highway bridges

Routt County Bridge Snapshot

Routt County, Colorado contains 96 public highway bridges in the FHWA National Bridge Inventory. Roughly 42.7% are rated “Good,” 50% “Fair,” 6.3% “Poor,” and 6.3% 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.

96
Total Bridges
42.7%
Good
6.3%
Poor
6.3%
Structurally Deficient

Condition Distribution

Good
42.7% (41)
Fair
50% (48)
Poor
6.3% (6)
SD
6.3% (6)

All Bridges (96)

County Road 27

Unknown

Over: Mine Access

1 Mi S of CR 33, Routt, CO

Built 2010 ADT: 668

County Road 37

Fair

Over: Fish Creek

2.5 Mi E of Co Rd 37A, Routt, CO

Built 1990 Load: 15.6 t ADT: 49

County Road 64A

Fair

Over: Elk River

0.3 Mi S of Co Rd 64, Routt, CO

Built 1980 Load: 16.6 t ADT: 86

County Road 29

Fair

Over: Trout Creek

8.0 Mi S of Co Rd 27, Routt, CO

Built 1967 Load: 17.1 t ADT: 38

Third Street

Fair

Over: Dry Creek

0.2 Mi So of US Hwy 40, Routt, CO

Built 1989 Load: 19.8 t ADT: 1,004

SH 131 ML

Fair

Over: CITY STREET

IN OAK CREEK, Routt, CO

Built 1935 Load: 20.0 t ADT: 2,800

SH 131 ML

Fair

Over: YAMPA RIVER

0.5 MI S OF PHIPPSBURG, Routt, CO

Built 1936 Load: 20.0 t ADT: 1,700

County Road 8

Fair

Over: Phillips Creek

0.5 Mi E of St Hwy 131, Routt, CO

Built 1950 Load: 20.2 t ADT: 28

County Road 64

Fair

Over: North Fork Elk River

8.5 Mi NE of Co Rd 129, Routt, CO

Built 1955 Load: 21.8 t ADT: 160

SH 131 ML

Fair

Over: EGERIA CREEK

40 MI S of STMBOAT SPRNGS, Routt, CO

Built 1948 Load: 21.8 t ADT: 1,000

County Road 56

Fair

Over: Elkhead Creek

2.5 M E of Moffat Co Line, Routt, CO

Built 1950 Load: 22.3 t ADT: 21

Steamboat Blvd.

Fair

Over: Fish Creek

1.8 Mi E of Mt Werner Rd, Routt, CO

Built 1982 Load: 22.8 t ADT: 1,402

County Road 129

Fair

Over: Little Snake River

48.6 Mi N of US Hwy 40, Routt, CO

Built 1975 Load: 23.4 t ADT: 85

County Road 129

Fair

Over: Mad Creek

5.4 Mi N of US Hwy 40, Routt, CO

Built 1981 Load: 23.9 t ADT: 2,762

County Road 52E

Fair

Over: Elk River

0.4 Mi W of Co Rd 129, Routt, CO

Built 1981 Load: 24.1 t ADT: 227

County Road 129B

Fair

Over: Mid Fk. Little Snake Rvr

0.3 Mi NE of Co Rd 129, Routt, CO

Built 1985 Load: 24.5 t ADT: 23

County Road 27

Fair

Over: S.P. RR

11.3 Mi N of St Hwy 131, Routt, CO

Built 1975 Load: 24.7 t ADT: 802

County Road 70

Fair

Over: Morgan Creek

1.4 Mi E of Co Rd 80, Routt, CO

Built 1995 Load: 25.5 t ADT: 90

SH 131 ML

Fair

Over: CHIMNEY ROCK CREEK

4 MI NO OF JCT SH 134, Routt, CO

Built 1938 Load: 26.4 t ADT: 1,000

County Road 16

Fair

Over: Yampa River

100 Ft S of Co Rd 14, Routt, CO

Built 1987 Load: 26.8 t ADT: 1,791

County Road 213

Fair

Over: Elk River

40 Ft E of Co Rd 64, Routt, CO

Built 1984 Load: 26.8 t ADT: 110

County Road 76

Fair

Over: Yampa River

0.6 Mi N of US Hwy 40, Routt, CO

Built 1978 Load: 27.3 t ADT: 513

Rollingstone Lane

Fair

Over: Fish Creek

150 ft N of Pine Grove, Routt, CO

Built 1990 Load: 27.3 t ADT: 2,404

County Road 360

Fair

Over: Yampa River

0.3 Mi W of US Hwy 40, Routt, CO

Built 1998 Load: 28.0 t ADT: 2,519

US 40 ML

Fair

Over: WALTON CREEK

SE edge of Stmboat Sprngs, Routt, CO

Built 1990 Load: 28.4 t ADT: 9,200

US 40 ML

Fair

Over: FISH CREEK

IN STEAMBOAT SPRINGS, Routt, CO

Built 1980 Load: 28.7 t ADT: 28,000

County Road 67

Fair

Over: S F Williams Fork River

5.0 Mi S of Co Rd 29, Routt, CO

Built 1993 Load: 29.1 t ADT: 24

US 40 ML

Fair

Over: YAMPA RIVER

15 MI E OF JCT SH 13, Routt, CO

Built 1967 Load: 29.2 t ADT: 4,200

US 40 ML

Fair

Over: MT WERNER ROAD

IN STEAMBOAT SPRINGS, Routt, CO

Built 1980 Load: 29.9 t ADT: 23,000

SH 131 ML

Fair

Over: CHIMNEY ROCK CREEK

1.5 MI S OF YAMPA, Routt, CO

Built 1938 Load: 30.7 t ADT: 860

County Road 14

Fair

Over: Yampa River

0.3 Mi W of US Hwy 40, Routt, CO

Built 1988 Load: 30.9 t ADT: 674

County Road 179

Fair

Over: Trout Creek

1.5 mi S of US Hwy 40, Routt, CO

Built 1985 Load: 30.9 t ADT: 308

County Road 129

Fair

Over: S.Fk Little Snake River

42.6 Mi N of US Hwy 40, Routt, CO

Built 1975 Load: 31.8 t ADT: 131

County Rd 179

Fair

Over: Yampa River

0.8 Mi S of US Hwy 40, Routt, CO

Built 1984 Load: 32.7 t ADT: 614

Fish Crk Falls Rd

Fair

Over: Spring Creek

200 Ft SE of 3rd Street, Routt, CO

Built 1973 Load: 32.7 t ADT: 5,949

US 40 ML

Fair

Over: DRY CREEK

IN HAYDEN, Routt, CO

Built 1992 Load: 32.7 t ADT: 4,200

SH 131 ML

Fair

Over: MCKINNIS CREEK

4 MI S OF STMBT.SPRINGS, Routt, CO

Built 2001 Load: 32.7 t ADT: 4,600

US 40 ML

Fair

Over: N FK ELK RIVER

7.7 MI W OF Stmbt Sprngs, Routt, CO

Built 1976 Load: 32.9 t ADT: 5,100

County Road 64

Fair

Over: Willow Creek

2.0 Mi NW of Co Rd 129, Routt, CO

Built 1950 Load: 33.3 t ADT: 487

County Road 179

Fair

Over: Trout Creek

4.1 Mi S of US Hwy 40, Routt, CO

Built 1985 Load: 37.7 t ADT: 124

County Road 54

Fair

Over: Elk River

1.3 Mi W of Co Rd 129, Routt, CO

Built 1987 Load: 43.6 t ADT: 183

Pahwintah Street

Fair

Over: Soda Creek

200 ft So of Merrit St, Routt, CO

Built 1979 Load: 49.7 t ADT: 463

County Road 129

Fair

Over: Elk River

18.1 Mi N of US Hwy 40, Routt, CO

Built 1981 Load: 51.2 t ADT: 2,058

County Road 67

Fair

Over: Beaver Creek

5.9 Mi S of Co Rd 29, Routt, CO

Built 2002 Load: 51.6 t ADT: 23

SH 131 ML

Fair

Over: YAMPA RIVER

2 MI N OF YAMPA, Routt, CO

Built 1992 Load: 57.1 t ADT: 1,700

County Road 44

Fair

Over: Elk River

3.8 Mi W of Co Rd 129, Routt, CO

Built 1985 Load: 63.5 t ADT: 579

County Road 53

Fair

Over: Dry Creek

3.6 Mi S of US Hwy 40, Routt, CO

Built 1975 Load: 99.9 t ADT: 165

Oak Street

Fair

Over: Soda Creek

100 ft E of 11th Street, Routt, CO

Built 1970 Load: 99.9 t ADT: 3,918

11th Street

Fair

Over: Soda Creek

100 ft S of Oak Street, Routt, CO

Built 1950 Load: 99.9 t ADT: 3,112

County Road 36

Good

Over: Soda Creek

1.8 Mi N of Amethyst Dr, Routt, CO

Built 1979 Load: 12.2 t ADT: 922

Related

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