Grand County, CO

88 public highway bridges

Grand County Bridge Snapshot

Grand County, Colorado contains 88 public highway bridges in the FHWA National Bridge Inventory. Roughly 43.2% are rated “Good,” 51.1% “Fair,” 5.7% “Poor,” and 5.7% 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.

88
Total Bridges
43.2%
Good
5.7%
Poor
5.7%
Structurally Deficient

Condition Distribution

Good
43.2% (38)
Fair
51.1% (45)
Poor
5.7% (5)
SD
5.7% (5)

All Bridges (88)

NFSR 112

Good

Over: WILLOW CREEK

WEST OF ST HWY 125 MP9, Grand, CO

Built 1963 Load: 28.1 t ADT: 41

US 40 ML

Good

Over: TROUBLESOME CREEK

4.62 MI E OF JCT SH9, Grand, CO

Built 1996 Load: 29.2 t ADT: 2,400

US 40 ML

Good

Over: BIG MUDDY CREEK

IN KREMMLING, Grand, CO

Built 1996 Load: 29.2 t ADT: 3,100

SH 9 ML

Good

Over: WILDLIFE UNDERPASS

11.1 miles south of US-40, Grand, CO

Built 2017 Load: 32.4 t ADT: 3,600

SH 9 ML

Good

Over: WILDLIFE UNDERPASS/WASH

8.1 miles south of US-40, Grand, CO

Built 2017 Load: 32.4 t ADT: 1,200

SH 9 ML

Good

Over: WILDLIFE UNDERPASS

7.3 MI. S. O F US HWY 40, Grand, CO

Built 2017 Load: 32.4 t ADT: 3,600

SH 9 ML

Good

Over: WILDLIFE UNDERPASS/WASH

6.4 miles south of US-40, Grand, CO

Built 2017 Load: 32.4 t ADT: 3,600

SH 9 ML

Good

Over: WILDLIFE UNDERPASS

2.8 miles south of US-40, Grand, CO

Built 2017 Load: 32.4 t ADT: 3,600

County Road 84

Good

Over: Ranch Creek

Road to Meadow Creek Res, Grand, CO

Built 1992 Load: 32.7 t ADT: 533

Lions Gate Drive

Good

Over: Vasquez Creek

LIONS GATE/RENDVOU WY, Grand, CO

Built 1996 Load: 32.7 t ADT: 703

US 40 ML

Good

Over: RED DIRT CREEK

_, Grand, CO

Built 1994 Load: 32.7 t ADT: 2,100

County Road 8

Good

Over: Fraser River

0.2 Mi East of US Hwy 40, Grand, CO

Built 2019 Load: 33.7 t ADT: 2,341

NO DATA ENTERED

Good

Over: WILLIAMS FORK

JUST EAST OF HORSESHOE CG, Grand, CO

Built 1950 Load: 34.3 t ADT: 50

US 40 ML

Good

Over: BIG MUDDY CREEK

15.9 MI SE OF JCT SH 14, Grand, CO

Built 1988 Load: 34.7 t ADT: 2,300

US 34 ML

Good

Over: COLORADO RIVER

3.6 MI NO OF GRANBY, Grand, CO

Built 1999 Load: 34.7 t ADT: 6,300

County Road 8315

Good

Over: Ranch Creek

0.6 Mi. No. of Co. Rd. 83, Grand, CO

Built 1991 Load: 35.2 t ADT: 111

MORGAN GULCH REC S

Good

Over: Williams Fork River

0.2 mi from cnty rd 3, Grand, CO

Built 2011 Load: 35.3 t ADT: 25

US 40 ML

Good

Over: PEDESTRIAN UNDERPASS

.9 MI SE OF WINTER PARK, Grand, CO

Built 2004 Load: 35.5 t ADT: 11,000

County Road 66

Good

Over: Granby Pump Canal

Rd to Spillway, Grand, CO

Built 1991 Load: 35.9 t ADT: 458

US 34 ML

Good

Over: N FK COLORADO RIVER

11.9 MI NO OF JCT US 40, Grand, CO

Built 2018 Load: 36.6 t ADT: 6,200

US 40 ML

Good

Over: UP RR

E OF HOT SULPHUR SPRINGS, Grand, CO

Built 1987 Load: 36.9 t ADT: 3,400

US 40 ML

Good

Over: COLORADO RIVER

19.2 MI E OF JCT SH 9, Grand, CO

Built 1987 Load: 38.4 t ADT: 3,400

FDR 108

Good

Over: WILLOW CREEK

0.01 MI. WEST OF HWY. 108, Grand, CO

Built 2000 Load: 39.5 t ADT: 25

County Road 64

Good

Over: Granby Pump Canal

Rd btwn Granby/Shadow Mtn, Grand, CO

Built 1995 Load: 39.7 t ADT: 604

US 40 ML

Good

Over: UP RR

6 MI E OF JCT SH 9, Grand, CO

Built 2004 Load: 40.2 t ADT: 2,300

County Road 620

Good

Over: Colorado River

0.1 Mi East of US Hwy 34, Grand, CO

Built 1989 Load: 44.5 t ADT: 224

Ski Idlewild Road

Good

Over: Fraser River

0.1 Mi E of Sawyer Cir., Grand, CO

Built 2020 Load: 50.5 t ADT: 257

Summit Trail

Good

Over: Colorado River

1.7 Mi N of HWY 34, Grand, CO

Built 2007 Load: 53.7 t ADT: 115

US 40 ML

Good

Over: Corral Creek

11.09 MI E OF JCT SH 9, Grand, CO

Built 2002 Load: 54.1 t ADT: 2,300

US 40 ML

Good

Over: ST LOUIS CREEK

AT NW END OF FRASER, Grand, CO

Built 1975 Load: 56.2 t ADT: 9,800

SH 125 ML

Good

Over: WILLOW CREEK

5.5 MI NO OF JCT US 40, Grand, CO

Built 2015 Load: 64.8 t ADT: 900

NFSR 121.1

Good

Over: WILLOW CREEK

Just S of NFSR 107, Grand, CO

Built 2011 Load: 97.2 t ADT: 15

US 40 ML

Good

Over: PASS CREEK

0.71 MI W OF JCT SH 134, Grand, CO

Built 1994 Load: 99.9 t ADT: 2,300

SH 9 ML

Poor

Over: UP RR

S. EDGE OF KREMMLING, Grand, CO

Built 1942 Load: 23.6 t ADT: 3,500

Wapiti Street

Poor

Over: Fraser River

North of Safeway, Grand, CO

Built 1996 Load: 31.5 t ADT: 640

US 40 ML

Poor

Over: CROOKED CREEK

W. EDGE OF TABERNASH, Grand, CO

Built 1941 Load: 36.7 t ADT: 11,000

US 34 ML

Poor

Over: STILLWATER CREEK

5.5 MI S OF GRAND LAKE, Grand, CO

Built 1938 Load: 99.9 t ADT: 4,900

HOLZWARTH ACCESS R

Structurally Deficient

Over: COLORADO RIVER

West side of park, approx, Grand, CO

Built 1982 Load: 26.3 t ADT: 2

Related

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