Total Bridges
3,181
Public highway bridges in Wyoming
State profile · Below median Poor share
Wyoming bridge safety
Condition ratings, load ratings, and Poor-condition data for every public highway bridge in Wyoming, based on the FHWA National Bridge Inventory.
- 3,181
- Public bridges
- 26.2%
- Good condition
- 5.4%
- Poor condition
Data updated May 2026
Good Condition
26.2%
833 bridges rated 7-9
-23.8pp vs 50% benchmark
Poor Condition
5.4%
172 bridges whose lowest applicable component is rated 0-4
-1.6pp vs national avg 7.0%
Wyoming vs national bridge condition
Wyoming - Good condition share 26.2%
National avg
Share of bridges rated 7-9 on the FHWA 0-9 scale (deck, superstructure, substructure all good).
Wyoming - Poor-condition share 18.0%
National avg
Lower is better. Bar maxes at 30% (worst-state ceiling). National average sits at 7.0%.
Condition Distribution
Wyoming vs nearby ranks
Adjacent states by Poor-condition share (lower share = better)
States are ranked by the share of bridges whose lowest applicable component rating is 4 or below. This describes recorded condition; it does not measure funding effectiveness or live crossing safety. States here sit immediately above and below Wyoming on the same metric.
IN
Indiana
4.94% top marginal rate
KS
Kansas
5.25% top marginal rate
WY
Wyoming
5.41% top marginal rate
ID
Idaho
5.51% top marginal rate
MS
Mississippi
5.92% top marginal rate
Bridges Needing Most Attention in Wyoming
Six lowest-condition bridges in Wyoming, ranked by the portal's composite display score. Inspection intervals are risk-based under current NBIS rules.
FIREHOLE LAKE DRIV
PoorOver: THERMAL AREA DRAINAGE
10 +/- MI. SOUTH OF MADIS, Teton, WY
Built 1935 Load: 3.6 t ADT: 1,500
Sb Cnty Rd 175
PoorOver: New Fork River
T30N R110W S22, Sublette, WY
Built 1940 Load: 4.3 t ADT: 11
Cb Cnty Rd 680
PoorOver: Encampment River
4 Miles N. Of Encampment, Carbon, WY
Built 1915 Load: 4.9 t ADT: 70
BLM Road 4116
PoorOver: Big Sandy River
35 Miles Se Of Boulder, Sublette, WY
Built 1982 Load: 5.4 t ADT: 49
NO DATA ENTERED
PoorOver: NO DATA ENTERED
NO DATA ENTERED, Lincoln, WY
Built 2013 Load: 5.5 t ADT: 50
Sh Cnty Rd 110
PoorOver: Tongue River
7 Mi Nw Of Sheridan, Sheridan, WY
Built 1903 Load: 5.5 t ADT: 179
All Bridges in Wyoming
US 20
FairOver: Unnamed Draw
Thermopolis - Worland, Hot Springs, WY
Built 1956 Load: 32.7 t ADT: 1,919
US 20
FairOver: Unnamed Draw
Thermopolis - Worland, Hot Springs, WY
Built 1954 Load: 32.7 t ADT: 1,593
Hs Cnty Rd 25
FairOver: Mud Creek
8 Mi Nw Of Thermopolis, Hot Springs, WY
Built 1960 Load: 32.7 t ADT: 76
WYO 387
FairOver: Meadow Creek
Midwest - Reno Jct, Johnson, WY
Built 1975 Load: 32.7 t ADT: 1,672
Jo Cnty Rd 132
FairOver: Clear Creek
Buffalo, Johnson, WY
Built 1976 Load: 32.7 t ADT: 97
Jo Cnty Rd 252
FairOver: Clear Creek
Buffalo, Johnson, WY
Built 1955 Load: 32.7 t ADT: 2,576
Lowr Powder Rvr Rd
FairOver: Juniper Draw
South Of I-90, Johnson, WY
Built 1960 Load: 32.7 t ADT: 89
WYO 192
FairOver: 15 Mile Draw
10 Miles S.E. Of Kaycee, Johnson, WY
Built 1992 Load: 32.7 t ADT: 229
I-25 NBL
FairOver: French Creek
Buffalo Marginal, Johnson, WY
Built 1963 Load: 32.7 t ADT: 2,029
I-25 SBL
FairOver: French Creek
Buffalo Marginal, Johnson, WY
Built 1963 Load: 32.7 t ADT: 1,717
I-25 NBL and SBL
FairOver: Lone Tree Creek
Colorado Line - Cheyenne, Laramie, WY
Built 1963 Load: 32.7 t ADT: 9,466
I-25 NBL
FairOver: Clear Creek
Cheyenne Marginal, Laramie, WY
Built 1964 Load: 32.7 t ADT: 10,790
I-80 EBL and WBL
FairOver: Unnamed Draw
Cheyenne Marginal, Laramie, WY
Built 1965 Load: 32.7 t ADT: 10,420
US 30
FairOver: Dry Creek
Cheyenne, Laramie, WY
Built 1952 Load: 32.7 t ADT: 11,568
I-80 EBL and WBL
FairOver: Unnamed Draw
Cheyenne - Nebraska Line, Laramie, WY
Built 1965 Load: 32.7 t ADT: 5,226
WYO 215
FairOver: Unnamed Draw
Pine Bluffs - Albin, Laramie, WY
Built 1947 Load: 32.7 t ADT: 639
I-25 NBL
FairOver: Cantler Draw
Cheyenne - Chugwater, Laramie, WY
Built 1977 Load: 32.7 t ADT: 3,271
I-25 SBL
FairOver: Cantler Draw
Cheyenne - Chugwater, Laramie, WY
Built 1977 Load: 32.7 t ADT: 3,277
I-180 NBL and SBL
FairOver: Crow Creek
Cheyenne, Central Ave, Laramie, WY
Built 1979 Load: 32.7 t ADT: 21,016
La Cnty Rd 209-2
FairOver: Crow Creek
1 mi SE of Cheyenne, Laramie, WY
Built 1976 Load: 32.7 t ADT: 1,930
La Cnty Rd 207-1
FairOver: Crow Creek
7 Mi. N.W. Of Carpenter, Laramie, WY
Built 1950 Load: 32.7 t ADT: 66
La Cnty Rd 154-1
FairOver: Muddy Creek
13 Mi. S.W. Of Pine Bluff, Laramie, WY
Built 1972 Load: 32.7 t ADT: 295
La Cnty Rd 156-2
FairOver: Muddy Creek
12 Mi. Sw Of Pine Bluffs, Laramie, WY
Built 1972 Load: 32.7 t ADT: 207
La Cnty Rd 159-2
FairOver: Muddy Creek
10 Mi. Sw Of Pine Bluffs, Laramie, WY
Built 1973 Load: 32.7 t ADT: 75
La Cnty Rd 154-1
FairOver: Unnamed Draw
10 Mi. N. Of Egbert, Laramie, WY
Built 1973 Load: 32.7 t ADT: 295
La Cnty Rd 148-4
FairOver: Lodgepole Creek
4 Miles N.W. Of Burns, Laramie, WY
Built 1973 Load: 32.7 t ADT: 79
La Cnty Rd 146-2
FairOver: Chivington Draw
11 Miles N. Of Burns, Laramie, WY
Built 1973 Load: 32.7 t ADT: 79
La Cnty Rd 236-1
FairOver: Little Horse Creek
2.5 Mi. Se Of Meriden, Laramie, WY
Built 1972 Load: 32.7 t ADT: 28
La Cnty Rd 152-6
FairOver: Horse Creek
2 Mi. S.E. Of Meriden, Laramie, WY
Built 1972 Load: 32.7 t ADT: 79
La Cnty Rd 150-6
FairOver: Horse Creek
3 Mi. N.W. Of Meridan, Laramie, WY
Built 1972 Load: 32.7 t ADT: 20
La Cnty Rd 235
FairOver: Horse Creek
12 Mi. W. Of Meriden, Laramie, WY
Built 1972 Load: 32.7 t ADT: 79
La Cnty Rd 233
FairOver: Horse Creek
14 Mi. S.W. Of Meridan, Laramie, WY
Built 1960 Load: 32.7 t ADT: 295
La Cnty Rd 128-2
FairOver: Lodgepole Creek
5 Miles N. Of Cheyenne, Laramie, WY
Built 1973 Load: 32.7 t ADT: 211
La Cnty Rd 103-1
FairOver: Chugwater Creek
T18N R070W S04, Laramie, WY
Built 1973 Load: 32.7 t ADT: 33
Dell Range Blvd
FairOver: Dry Creek
Dell Range Blvd Cheyenne, Laramie, WY
Built 1982 Load: 32.7 t ADT: 22,130
W 5th Street
FairOver: Crow Creek
5Th Street, Laramie, WY
Built 1985 Load: 32.7 t ADT: 5,482
Windmill Road
FairOver: Dry Creek
T14N R066W S21, Laramie, WY
Built 1986 Load: 32.7 t ADT: 2,857
Pedestrian Path
FairOver: Henderson Drainage Ditch
CT050-5, Laramie, WY
Built 1978 Load: 32.7 t ADT: 201
E 19th Street
FairOver: Crow Creek
Missile Drive-19Th Street, Laramie, WY
Built 1965 Load: 32.7 t ADT: 1,025
La Cnty Rd 123-2
FairOver: South Fork Bear Creek
Arrx 29 Mi N. Of Cheyenne, Laramie, WY
Built 1991 Load: 32.7 t ADT: 295
WYO 219
FairOver: Dry Creek
Cheyenne, Laramie, WY
Built 1995 Load: 32.7 t ADT: 17,561
WYO 212
FairOver: Allison Draw
Cheyenne, Laramie, WY
Built 2001 Load: 32.7 t ADT: 8,113
Old WYO 213
FairOver: North Fork Muddy Creek
Burns Road, Laramie, WY
Built 1999 Load: 32.7 t ADT: 1,287
La Cnty Rd 207-A
FairOver: Allison Draw
Cheyenne, Laramie, WY
Built 2004 Load: 32.7 t ADT: 1,338
WYO 210
FairOver: Diamond Creek
Happy Jack Road, Laramie, WY
Built 2004 Load: 32.7 t ADT: 2,438
La Cnty Rd 124-2
FairOver: Nine Mile Draw Tributary
6.5 Miles N Of Cheyenne, Laramie, WY
Built 2008 Load: 32.7 t ADT: 1,104
US 89
FairOver: Etna Irrigation Canal
Afton - Alpine Jct, Lincoln, WY
Built 1969 Load: 32.7 t ADT: 6,794
US 30
FairOver: Stockpass / Sublette Crk
Border Jct - Sage Jct, Lincoln, WY
Built 1951 Load: 32.7 t ADT: 1,905
US 30
FairOver: Horse Creek
Border Jct - Sage Jct, Lincoln, WY
Built 1951 Load: 32.7 t ADT: 1,905
US 189
FairOver: UPRR
Lazeart Jct.-Kemmerer, Lincoln, WY
Built 1984 Load: 32.7 t ADT: 1,066
Showing 1,401-1,450 of 3,181 bridges
Related
Data sourced from the FHWA National Bridge Inventory (NBI), latest released cycle. See our methodology for details. Retrieved and formatted by PlainBridges.
Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from the FHWA National Bridge Inventory (NBI). Poor condition is an inspection-record category, not a closure or unsafe-to-cross designation. Consult the bridge owner for current status.
Understanding Bridge Conditions
How FHWA rates bridge condition on a 0-9 scale.
Check Your Daily Bridges
How to look up bridge condition data for bridges on your route.
Read our methodology — how this data is sourced, computed, and verified.
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.