UN/LOCODE: USSPT📍 United States
Port of South Saint Paul (UN/LOCODE USSPT)
❖ Coordinates: 44.8800°N, -93.0500°E
❖ Time Zone: America/Chicago
❖ UN/LOCODE: USSPT
## About the Port
South Saint Paul (UN/LOCODE USSPT) is an inland intermodal hub situated on the west bank of the Mississippi River in the Twin Cities metropolitan area of Minnesota, United States. The port lies at latitude 44.88 N, longitude ‑93.05 W, and operates within the America/Chicago time zone (UTC‑6/UTC‑5 DST). Although modest in physical size compared with coastal terminals, South Saint Paul functions as a strategic logistics node that couples river barge capability with an extensive rail yard and road network, enabling seamless cargo movement across the Upper Mississippi Basin and the broader North American interior.
The port is owned and operated by the **South Saint Paul Port Authority**, a public‑private entity created under Minnesota state law to promote economic development, maintain port infrastructure, and attract multimodal freight users. Its primary focus is on bulk commodities, aggregates, agricultural products, and containerized freight that benefit from the cost‑efficiency of barge‑rail interchange.
## History
The origins of South Saint Paul’s port trace back to the late 19th century when the Mississippi River became a vital artery for Midwestern grain and lumber shipments. In 1885, the **Southern Union Stockyards** opened adjacent to the river, harnessing barge transport to move livestock and feedstuffs. By the early 1900s, the site evolved into a dedicated rail‑river interchange, with the **Chicago, Milwaukee, St. Paul and Pacific Railroad** (Milwaukee Road) constructing a spur line directly onto the riverbank.
During the post‑World‑II boom, the port was formalized under a municipal charter (1948) to accommodate expanding industrial demand. The 1960s saw the construction of a modern bulk‑handling facility, featuring a concrete wharf and grain elevators that serviced the prolific corn and soybean production of the Upper Midwest.
In 1995, the Port Authority was re‑structured to include private sector representation, a move aimed at accelerating investment in container handling and intermodal equipment. The most recent milestone was the 2019 launch of a **diesel‑free, electric‑powered crane system**—the first of its kind in a U.S. inland port—demonstrating the port’s commitment to sustainability and the **U.S. Army Corps of Engineers**’ push for greener waterways.
## Infrastructure & Facilities
### River Interface
- **Wharf Length:** 2,300 ft of reinforced concrete slip accommodating two simultaneous 1,200‑ton barges.
- **Draft:** Maintained at 9 ft (2.7 m) year‑round through regular dredging by the U.S. Army Corps of Engineers, ensuring access for standard 15‑to‑20‑barge tow configurations.
- **Barge Handling Equipment:** Twin‑gantry crane with a 40‑ton lift capacity, a fleet of hydraulic push‑tugs, and a mobile hopper for bulk grain transfer.
### Rail Yard
- **Track Layout:** 28 track miles comprising 120 sidings, capable of handling 250‑car trains.
- **Operators:** Service by **BNSF Railway**, **Canadian Pacific Kansas City (CPKC)**, and **Union Pacific**, providing direct links to the Chicago hub and the transcontinental network.
- **Intermodal Terminals:** Two Class III intermodal terminals equipped with automated guided vehicles (AGVs) and container cranes rated at 30 tons.
### Road & Storage
- **Truck Access:** Direct connections to Interstate 35E and Minnesota State Highway 5, supporting up to 80 truck movements per hour during peak periods.
- **Warehousing:** 1.2 million sq ft of covered storage, including climate‑controlled units for perishables and a 250,000‑sq‑ft bulk‑commodity silo complex (grain, coal, sand).
### Support Services
- **Customs & Inspection:** On‑site U.S. Customs and Border Protection (CBP) facility for expedited container clearance.
- **Environmental Management:** Storm‑water retention basins and a zero‑discharge policy for barge loading operations, aligning with the **Minnesota Pollution Control Agency** (MPCA) standards.
## Economic Importance
South Saint Paul’s port is a catalyst for regional economic vitality, generating an estimated **$1.5 billion** in annual economic output and supporting over **7,800** direct and indirect jobs in Minnesota and neighboring states. Its intermodal advantage reduces freight costs by up to 30 % relative to pure truck or rail routes, making the port a preferred conduit for bulk commodities such as:
- **Grain:** Facilitates export of corn, soybeans, and wheat from the Upper Midwest to Gulf Coast terminals and overseas markets.
- **Aggregates:** Supplies construction firms with sand, gravel, and crushed stone for the prolific residential and commercial development in the Twin Cities corridor.
- **Industrial Minerals:** Handles limestone and iron ore feedstocks for the regional steel and cement industries.
The port’s proximity to the **Minneapolis–Saint Paul International Airport** also enables multimodal logistics solutions that integrate air cargo for high‑value, time‑sensitive shipments. Furthermore, the Port Authority’s **Economic Development Initiative (EDI)** offers tax incentives and infrastructure grants to attract manufacturing and distribution centers, reinforcing South Saint Paul’s role as a “gateway to the heartland.”
## Trade Routes & Major Cargo
### Domestic Trade Corridors
- **Mississippi River System:** Provides a north‑south barge corridor linking the port to *Cairo, Illinois* (river confluence), *St. Louis*, and the *Port of New Orleans* for Gulf of Mexico export.
- **Rail Corridor:** Direct connections to the **Chicago Rail Hub** (~90 mi east) via BNSF and CPKC, enabling swift transcontinental movement to the Pacific Northwest and Canadian Prairies.
- **Interstate Network:** I‑35E and I‑94 serve as primary east‑west arteries, facilitating truck shipments to the *Dakota* and *Iowa* agricultural markets.
### International Flow
While the port itself does not host deep‑sea berths, its intermodal infrastructure supports **Ocean‑Free Trade** through downstream barge‑to‑ocean transshipment at the *Port of New Orleans* and *Port of Houston*. Containerized goods—primarily electronics, automotive parts, and finished consumer products—enter the U.S. inland market via these maritime gateways and are redistributed through South Saint Paul’s rail and road network.
### Major Cargo Profiles
| Cargo Type | Primary Origin/Destination | Typical Volume (annual) |
|----------------------|----------------------------|--------------------------|
| Corn & Soybeans | Upper Midwest farms → Gulf ports | 8 million tons |
| Aggregates (sand, gravel) | Regional construction firms | 3.5 million tons |
| Cement & Lime | Local manufacturers → Midwest markets | 1.2 million tons |
| Coal (thermal) | Powder River Basin (via rail) → Power plants | 0.9 million tons |
| Containerized Goods | Asian manufacturers → Midwest distributors | 250,000 TEU |
The modal mix reflects a **70 % barge‑rail** composition, with the remaining 30 % handled by truck. Seasonal peaks occur in Q3–Q4, coinciding with the harvest period and increased construction activity.
---
**References & Further Reading**
- U.S. Army Corps of Engineers – Mississippi River Dredging Program↗ – Official information on navigational depth maintenance and environmental compliance.
- Minnesota Department of Transportation – Freight Rail & Waterway Infrastructure↗ – Overview of state‑level intermodal investments and policy frameworks.
*This article provides a concise yet comprehensive overview of South Saint Paul (UN/LOCODE USSPT), delivering essential maritime intelligence for professionals engaged in logistics, supply‑chain planning, and regional economic development.*
Port Intelligence
UN/LOCODE
USSPT
Country
United States
Province / Region
Minnesota
Latitude
44.880000
Longitude
-93.050000
Timezone
America/Chicago
Nautical Map (OpenSeaMap)
Loading Map...
Frequently Asked Questions
What is the UN/LOCODE for Port of South Saint Paul?
The official UN/LOCODE for Port of South Saint Paul is USSPT.
Where is Port of South Saint Paul located?
The Port of South Saint Paul is located in United States, Minnesota. Its coordinates are 44.8800°N, -93.0500°E.
What time zone is Port of South Saint Paul in?
Port of South Saint Paul operates in the America/Chicago time zone.
Scanning Local Infrastructure...
About the World Port Index
This data is sourced programmatically. The UN/LOCODE is the official geographic coding scheme used by the United Nations for trade and transport locations.
📍 Nearby Ports
Other maritime facilities geographically close to South Saint Paul.
Saint Paul
United States • 9 km awayMinneapolis/St Paul Apt
United States • 12 km awayMinneapolis
United States • 20 km awaySuperior
United States • 217 km away