14 Ports of Entry
Wyoming operates 14 Ports of Entry across the state — dense coverage for a state with fewer than 600,000 people. All commercial vehicles with a GVW of 10,000 lbs or more must stop when directed. This includes vehicles hauling livestock, oversize, or overweight loads regardless of weight.
Port of Entry Locations
| Port | Route | Location | Notes |
|---|---|---|---|
| Cheyenne (East) | I-80 EB | Eastern I-80 | Near Colorado border, high volume |
| Cheyenne (South) | I-25 SB | Southern I-25 | Colorado border approach |
| Evanston | I-80 WB | Western I-80 | Near Utah border |
| Rawlins | I-80 | Central I-80 | Mid-corridor check |
| Rock Springs | US 430 | Southwest WY | Off-interstate station |
| Sheridan | I-25 NB | Northern I-25 | Montana border approach |
| Lander | US 287 | Central WY | Wind River area |
| Shoshone | US 20-26 | North-central WY | Yellowstone approach |
| Cody | US 14 | Northwest WY | Yellowstone east entrance area |
Additional stations operate on secondary routes across the state. With 14 total locations, Wyoming covers its highway network thoroughly despite its small population.
PrePass and Bypass
PrePass is available at major Wyoming Ports of Entry. Green light means bypass; red light means stop. Without PrePass, always stop when the station is open. Drivewyze coverage is expanding — check the app for current bypass-enabled locations.
For carriers running I-80 regularly, PrePass saves significant time given the corridor’s three Port of Entry locations (Evanston, Rawlins, Cheyenne).
Operating Authority: Permanent Once Issued
Wyoming’s operating authority structure is one of the most carrier-friendly in the country. Once issued, authority is permanent. There is no annual renewal, no re-filing, no re-application. Keep your insurance current and your authority stays active.
| Feature | Detail |
|---|---|
| Processing time | Same day (with complete application and Form E) |
| Duration | Permanent |
| Renewal required | No — as long as insurance stays current |
| Insurance form | Form E only |
| Forms NOT accepted | ACORD certificates, binders, abstracts, insurance ID cards |
| Filing method | Postal mail or email to mvs@wyo.gov |
Form E: The Only Accepted Filing
Wyoming is strict about this. The state does not accept ACORD certificates, binders, abstracts, or insurance ID cards for authority filing. Form E must be completed by a broker, underwriter, or authorized company representative. No exceptions. If your insurance agent sends an ACORD certificate, it will be rejected and your authority will be delayed.
Height Limit: 13 Feet 6 Inches
Wyoming’s height limit of 13 feet 6 inches is lower than most states, which typically allow 14 feet. This catches out-of-state drivers hauling tall loads who do not check Wyoming-specific limits before entering.
| State | Height Limit | Comparison |
|---|---|---|
| Wyoming | 13 ft 6 in | LOWER than most |
| Colorado | 14 ft 6 in | Higher |
| Montana | 14 ft 0 in | Higher |
| Nebraska | 14 ft 6 in | Higher |
| Utah | 14 ft 0 in | Higher |
Loads over 17 feet in height require a front escort vehicle equipped with a height-measuring device.
Oversize/Overweight Permits
| Permit Type | Cost | Notes |
|---|---|---|
| Single trip oversize | $15 | Standard oversize dimensions |
| Extended period oversize | $50 | Multiple trips |
| Overweight | Varies | Bridge formula applies |
| Escort requirements | Required for width 14 ft 6 in+, height 17 ft+, length 120 ft+ |
Wyoming’s bridge formula allows up to 117,000 lbs GVW on interstates — above the standard federal 80,000 lbs. This gives Wyoming operations a weight advantage for properly configured vehicles.
Weight Limits
| Category | Limit |
|---|---|
| Interstate GVW | Up to 117,000 lbs (Wyoming bridge formula) |
| Standard federal | 80,000 lbs |
| Tandem axle | 36,000 lbs |
| Tridem axle | 42,500 lbs |
No Toll Roads
Wyoming has no toll roads. The state legislature specifically rejected an I-80 tolling proposal. Combined with no highway use tax and permanent operating authority, Wyoming’s fee structure is among the simplest in the country.
IFTA
Wyoming participates in IFTA. License cost is $10 plus $3 per decal set. Late filing penalty is $50 or 10% of tax due, whichever is greater.
”No Unnecessary Travel” Advisory
During severe weather, Wyoming may issue a “no unnecessary travel” advisory. Under this advisory, en-route loads may proceed only to the nearest available parking. You cannot begin a new trip during the advisory period. This is not a suggestion — it is an enforceable directive.
Contact Information
| Resource | Contact |
|---|---|
| Wyoming MVS (authority) | mvs@wyo.gov |
| Road conditions | wyoroad.info or 511 |
| WYDOT permits | wydotpermits.com |
| Port of Entry general | Check WYDOT website for specific locations |
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