Yellowstone County, MT

283 public highway bridges

Yellowstone County Bridge Snapshot

According to the Federal Highway Administration's 2024 National Bridge Inventory, Yellowstone County, Montana contains 283 public highway bridges. Roughly 28.3% are rated “Good,” 46.3% “Fair,” and 1.1% “Poor.” Poor means the lowest applicable deck, superstructure, substructure, or culvert rating is 4 or below on the 0–9 NBI scale. It is a condition category, not a live safety or closure decision.

Responsible agencies inspect covered bridges on risk-based intervals under current NBIS rules and submit inventory data to FHWA annually. The list below shows every NBI-tracked bridge in the county. Use the “Sort by” controls to change the ordering, and click any row for its reported inspection date, traffic count, and condition fields.

Source: FHWA National Bridge Inventory. See methodology for full definitions.

283
Total Bridges
28.3%
Good
46.3%
Fair
1.1%
Poor Condition

Condition Distribution

Good
28.3% (80)
Fair
46.3% (131)
Poor
1.1% (3)

All Bridges (283)

CUSTER FRTG RD

Fair

Over: MILL CREEK 018

4M E POMPEY`S PILLAR, Yellowstone, MT

Built 1940 Load: 22.7 t ADT: 146

CUSTER FRTG RD

Fair

Over: BULL MOUNTAIN CREEK 019

5M NE POMPEY`S PILLAR, Yellowstone, MT

Built 1940 Load: 22.7 t ADT: 146

US 212

Fair

Over: RR

2M NE LAUREL, Yellowstone, MT

Built 1936 Load: 22.7 t ADT: 5,491

MUSSELSHELL TRL RD

Fair

Over: YELLOWSTONE RIVER

1M N CUSTER, Yellowstone, MT

Built 1964 Load: 22.7 t ADT: 216

HWY 312

Fair

Over: RR

1M W POMPEY`S PILLAR, Yellowstone, MT

Built 2004 Load: 22.7 t ADT: 399

HESPER RD

Fair

Over: BBWA CANAL 117

3M SW BILLINGS, Yellowstone, MT

Built 1938 Load: 23.5 t ADT: 4,877

I 94

Fair

Over: HUNTLEY CANAL

2.5M W POMPEYS PILLAR, Yellowstone, MT

Built 1968 Load: 23.6 t ADT: 2,577

FLY CREEK RD

Fair

Over: FLY CREEK 139

4M SW POMPAY`S PILLAR, Yellowstone, MT

Built 1960 Load: 23.6 t ADT: 100

DUCK CREEK RD

Fair

Over: DUCK CREEK 022

SW BILLINGS, Yellowstone, MT

Built 1967 Load: 23.6 t ADT: 100

US 87

Fair

Over: YELLOWSTONE RIVER

BILLINGS-DICK JOHNSTON BR, Yellowstone, MT

Built 1993 Load: 23.6 t ADT: 23,275

HOMER DAVIS RD

Fair

Over: TWELVE MILE CREEK 041

4M SW SHEPHERD, Yellowstone, MT

Built 1999 Load: 23.7 t ADT: 100

443 RAMP-I 90

Fair

Over: SHILOH INTERCHANGE

BILLINGS, Yellowstone, MT

Built 2001 Load: 24.5 t ADT: 5,463

HESPER RD

Fair

Over: CANYON CREEK 114

7M NE LAUREL, Yellowstone, MT

Built 1972 Load: 24.5 t ADT: 519

21 MILE RD

Fair

Over: N FK CROOKED CREEK 079

20M N BILLINGS, Yellowstone, MT

Built 1965 Load: 24.5 t ADT: 68

CUSTER FRTG RD

Fair

Over: ROUGH COULEE 033

6M NE POMPEY`S PILLAR, Yellowstone, MT

Built 1940 Load: 24.5 t ADT: 146

CUSTER FRTG RD

Fair

Over: SPRING CREEK 035

8M NE POMPEY`S PILLAR, Yellowstone, MT

Built 1940 Load: 24.5 t ADT: 146

RAZOR CREEK RD

Fair

Over: RAZOR CREEK 164

3M N SHEPHERD, Yellowstone, MT

Built 1977 Load: 24.5 t ADT: 100

BUFFALO CREEK RD

Fair

Over: BUFFALO CREEK 132

5M NW CUSTER, Yellowstone, MT

Built 2012 Load: 24.5 t ADT: 100

KING AVE W

Fair

Over: CANYON CREEK

5M W BILLINGS, Yellowstone, MT

Built 1966 Load: 24.5 t ADT: 780

S SHILOH RD

Fair

Over: CANYON CREEK

2M SW BILLINGS, Yellowstone, MT

Built 1959 Load: 25.4 t ADT: 3,878

I 94

Fair

Over: PRYOR CREEK

0.6M E HUNTLEY, Yellowstone, MT

Built 1967 Load: 26.3 t ADT: 3,006

I 94

Fair

Over: PRYOR CREEK

0.6M E HUNTLEY, Yellowstone, MT

Built 1967 Load: 26.3 t ADT: 3,006

HOGAN RD

Fair

Over: PRYOR CREEK 007

7M S HUNTLEY, Yellowstone, MT

Built 1979 Load: 26.3 t ADT: 100

S 12TH RD

Fair

Over: HUNTLEY MAIN CANAL 156

6M NE HUNTLEY, Yellowstone, MT

Built 1976 Load: 26.3 t ADT: 5

ALLENDALE RD

Fair

Over: BBWA CANAL 027

3M E LAUREL, Yellowstone, MT

Built 2001 Load: 26.3 t ADT: 100

OLD US 87

Fair

Over: E FORK PRYOR CREEK 174

9M SE BILLINGS, Yellowstone, MT

Built 1926 Load: 26.3 t ADT: 561

BERNHARDT RD

Fair

Over: DRAINAGE DITCH 191

LAUREL-BERNHARDT RD, Yellowstone, MT

Built 1980 Load: 26.3 t ADT: 121

S 522 (36-30)

Fair

Over: HUNTLEY CANAL

1M S HUNTLEY, Yellowstone, MT

Built 1967 Load: 26.3 t ADT: 4,306

S 56TH ST W

Fair

Over: CANYON CREEK DITCH 075

W BILLINGS-S 56TH ST W, Yellowstone, MT

Built 1925 Load: 27.2 t ADT: 2,281

W M RD

Fair

Over: ARROW CREEK 099

3M NE WORDEN, Yellowstone, MT

Built 1975 Load: 28.1 t ADT: 216

ALKALI CREEK RD

Fair

Over: ALKALI CREEK 034

2M NW BILLINGS, Yellowstone, MT

Built 1989 Load: 28.1 t ADT: 989

OLD HWY 312

Fair

Over: CUSTER COULEE 171

2M E HUNTLEY, Yellowstone, MT

Built 1928 Load: 28.1 t ADT: 2,758

GOLF COURSE RD

Fair

Over: BIG DITCH 029

2M W LAUREL, Yellowstone, MT

Built 1968 Load: 28.1 t ADT: 1,267

US 87

Fair

Over: RR

BILLINGS, Yellowstone, MT

Built 1993 Load: 28.1 t ADT: 23,275

S FRONTAGE RD

Fair

Over: CANYON CREEK

W BILLINGS, Yellowstone, MT

Built 1959 Load: 28.1 t ADT: 4,386

I 90

Fair

Over: CANYON CREEK

3.1M W BILLINGS, Yellowstone, MT

Built 1959 Load: 29.0 t ADT: 14,099

I 90

Fair

Over: CANYON CREEK

3.1M W BILLINGS, Yellowstone, MT

Built 1959 Load: 29.0 t ADT: 14,099

ROBINDALE DR

Fair

Over: BLUE CREEK 123

4M SE BILLINGS, Yellowstone, MT

Built 2013 Load: 29.0 t ADT: 100

POLY DR

Fair

Over: BBWA CANAL 040

BILLINGS-POLY DR, Yellowstone, MT

Built 1971 Load: 29.8 t ADT: 6,084

CENTRAL AVE

Fair

Over: BBWA CANAL

BILLINGS-CENTRAL AVE, Yellowstone, MT

Built 1978 Load: 29.8 t ADT: 18,183

I 94

Fair

Over: HUNTLEY CANAL

2.5M W POMPEYS PILLAR, Yellowstone, MT

Built 1968 Load: 29.9 t ADT: 2,577

HIGHLINE CANAL RD

Fair

Over: HUNTLEY MAIN CANAL 152

1M NE BALLANTINE, Yellowstone, MT

Built 1982 Load: 29.9 t ADT: 65

KING AVE W

Fair

Over: BBWA CANAL

BILLINGS-KING AVE W, Yellowstone, MT

Built 1994 Load: 29.9 t ADT: 31,207

I 90

Fair

Over: PRYOR CREEK

9.3M E BILLINGS, Yellowstone, MT

Built 1969 Load: 30.8 t ADT: 4,191

I 90

Fair

Over: PRYOR CREEK

9.3M E BILLINGS, Yellowstone, MT

Built 1969 Load: 30.8 t ADT: 4,191

I 94

Fair

Over: FLY CREEK

2.5M E POMPEYS PILLAR, Yellowstone, MT

Built 1976 Load: 30.8 t ADT: 2,385

I 94

Fair

Over: FLY CREEK

2.5M E POMPEYS PILLAR, Yellowstone, MT

Built 1976 Load: 30.8 t ADT: 2,385

DUCK CREEK RD

Fair

Over: YELLOWSTONE RIVER 020

SW BILLINGS, Yellowstone, MT

Built 1991 Load: 30.8 t ADT: 100

OLD HWY 312

Fair

Over: SEVEN MILE CREEK 168

5M SW HUNTLEY, Yellowstone, MT

Built 1947 Load: 30.8 t ADT: 7,499

S FRONTAGE RD

Fair

Over: HOGAN`S SLOUGH

BILLINGS-S FRONTAGE RD, Yellowstone, MT

Built 1958 Load: 31.7 t ADT: 2,335
Data sourced from official public datasets. See our methodology for details. Retrieved and formatted by PlainBridges

Every figure on PlainBridge is rendered directly from federal source data, no number is typed in by an editor. This page draws directly on federal source data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.