How Inland Waterways Work

How Inland Waterways Work

Mississippi River: A Vital Component of the American Economy

Overview

The Mississippi River is the longest navigable commercial waterway in the world, spanning 1,800 miles without any obstacles. Its tributaries further extend its reach, allowing goods to be transported from cities like Pittsburgh, Minneapolis, and Omaha to New Orleans and then to the ocean.

Efficiency and Cost-Effectiveness

The Mississippi River’s efficiency and cost-effectiveness make it a crucial transportation route. Barges can transport a ton of cargo 647 miles on a gallon of fuel, compared to 145 miles by truck and 477 miles by train, and at a lower cost of 97 cents per ton per mile.

Infrastructure and Maintenance

The US Army Corps of Engineers plays a crucial role in maintaining the American transportation system, particularly the cargo on the Mississippi River. They build and operate locks, dredge the river, and bolster its banks, allocating over $1 billion annually.

Benefits to the US Agricultural Industry

The Mississippi River’s infrastructure has significantly benefited the US agricultural industry, enabling it to compete with countries like Brazil in the global soybean market. The US has a cost advantage due to its inland waterway infrastructure, allowing soybeans to be transported cheaply by barges.

Challenges and Limitations

Navigating a tow through the locks of the Upper Mississippi River is a complex and time-consuming process. Delays can compound during peak seasons, highlighting the challenges of governing the river for commercial purposes.

Upgrades and Funding

Upgrading the locks to accommodate larger vessels could significantly improve efficiency, but funding and maintenance remain significant challenges. The Upper Mississippi River’s aging lock system is in dire need of upgrades, with delays and inefficiencies affecting shipping rates and farmers’ profit margins.

Conclusion

The Mississippi River and America’s inland waterways face issues of inefficiency and deterioration, despite being vital to industries and regional economies. Addressing these challenges will require significant investment and innovation to ensure the long-term sustainability of this critical transportation infrastructure.

Term Definition Example Usage
Navigable Capable of being navigated by ships or boats. The Mississippi River is the longest navigable commercial waterway in the world.
Commercial waterway A route or channel used for the transportation of goods and commodities. The Mississippi River is a vital commercial waterway in the United States.
Tributaries Streams or rivers that flow into a larger river or lake. The Mississippi River’s tributaries further extend its reach, allowing goods to be transported from cities like Pittsburgh and Minneapolis.
Locks Devices used to raise or lower the water level in a canal or river to allow boats to pass. The US Army Corps of Engineers builds and operates locks on the Mississippi River.
Dredge To remove sediment or debris from the bottom of a river or lake. The US Army Corps of Engineers dredges the Mississippi River to maintain its navigability.
Infrastructure The basic systems and structures needed for a country or organization to function. The Mississippi River’s infrastructure has significantly benefited the US agricultural industry.
Transportation route A path or way used for the movement of people or goods. The Mississippi River is a crucial transportation route in the United States.
Cost-effectiveness The idea that something is worth the cost or effort because it produces good results. The Mississippi River’s cost-effectiveness makes it a vital transportation route.
Upgrades Improvements or updates made to something to make it more modern or efficient. Upgrading the locks to accommodate larger vessels could significantly improve efficiency.
Sustainability The ability to maintain or support something over a long period of time. Addressing the challenges facing the Mississippi River will require significant investment and innovation to ensure its long-term sustainability.

Vocabulary Quiz: Mississippi River

Question 1: Navigable

What does the term ‘navigable’ mean?









Question 2: Bolster

What does the term ‘bolster’ mean in the context of the Mississippi River?









Question 3: Deterioration

What does the term ‘deterioration’ mean?









Question 4: Compound

What does the term ‘compound’ mean in the context of the Mississippi River?









Question 5: Sustainability

What does the term ‘sustainability’ mean?









Answer Key

1. b) Able to be traveled by boat or ship

2. b) To make stronger or more stable

3. b) The process of becoming weaker or worse

4. b) To make more complex or difficult

5. b) The ability to be maintained or supported over time


The Use of the Present Perfect Tense in Describing Ongoing Situations and Their Results

The present perfect tense is used to describe an action that started in the past and continues up to the present moment, or an action that happened in the past and has a connection to the present. In the given text, the present perfect tense is used to describe the ongoing benefits and challenges of the Mississippi River’s infrastructure. For example: “The US Army Corps of Engineers plays a crucial role in maintaining the American transportation system… They have been building and operating locks, dredging the river, and bolstering its banks, allocating over $1 billion annually.” This sentence emphasizes the ongoing process of maintaining the river’s infrastructure and its annual budget allocation.

Quiz Time!

1. The US has ______________________ a cost advantage in the global soybean market due to its inland waterway infrastructure.

A) had
B) having
C) have
D) been having

2. The Mississippi River’s infrastructure ______________________ the US agricultural industry to compete with countries like Brazil.

A) has enabled
B) enable
C) was enabling
D) is enabling

3. The Upper Mississippi River’s aging lock system ______________________ in dire need of upgrades.

A) has been
B) is
C) was
D) were

4. The US Army Corps of Engineers ______________________ over $1 billion annually to maintain the American transportation system.

A) has allocated
B) allocate
C) allocates
D) is allocating

5. The Mississippi River and America’s inland waterways ______________________ issues of inefficiency and deterioration despite being vital to industries and regional economies.

A) have faced
B) face
C) are facing
D) have been facing

Answer Key:

1. C) have
2. A) has enabled
3. A) has been
4. A) has allocated
5. A) have faced