2010-2011 Bridge
 
Location

Villa el Carmen, Managua, Nicaragua

Geographical Coordinates: 11°55'13.70" N 86°32'53.88" W

Villa el Carmen is a small community about 27 kilometers from the shores of the Pacific Ocean and 40 kilometers west-southwest of Managua, the capital city of Nicaragua.

Villa el Carmen is comprised of rural farming communities with scarce resources and limited access to health care, educational facilities, modern infrastructure, and marketplaces to sell goods. The local families are involved in three main industries: cattle, sugarcane, and corn. Only last year, through the assistance of the nearby oceanside resort, did the community recieve electricity. The gently rolling hills of the region, sloping from Managua to the coast, make transportation relatively easy. During the dry season, the area's rivers sometimes serve as roads for the workers commuting to their jobs via bicycle but during the rainy season the water levels rise 1.5m making even transportation across the river impossible.

 
Phase I - Preliminary Efforts
ND SEED was formed in partnership with the non-profit organization Bridges to Prosperity (B2P). According to their mission statement, "Bridges to Prosperity is a volunteer-based charity that seeks to empower poor, ruralAfrican, Asian, and Latin American communities through footbridge building, thereby advancing personal responsibility, community public works, economic prosperity, and access to schools, clinics, jobs, and markets." B2P was a driving force in the preliminary efforts by providing a contact person and by making ample resources available through its website.

ND SEED established a support structure within the University of Notre Dame of interested faculty and administrators to assist in their efforts. Throughout the fall of 2010, the team members worked to raise the necessary funds and visited the site over fall break. Even during this spring semester, the fundraising remains a large focus of the team.
 
Phase II - Site Visit
In October of 2010, ND SEED took its first of two trips to Nicaragua. During this trip, the team met with the mayor of the municipality to discuss where the bridge should be constructed as well as to ask for financial assistance in gathering the materials. The team also met with a group of University of Nicaragua (UNI) students who will be partnering with the team and overseeing the project while the NDSEED team is in the States. Establishing a relationship with the community members and meeting with a team of UNI students was one of the main goals of this trip.

Also while in Nicaragua, the team conducted a site survey, inquired about local materials, and became familiar with the culture of the country. After determining the best location for abutments, the soil in those areas was analyzed and classified. A survey was performed, and a bridge profile was drawn with the survey data. Performing the site survey allowed ND SEED to obtain the necessary information to design the footbridge. Additionally, the team investigated the accessibility, availability, and cost of materials. Most of the bulkier materials such as the sand, cement, and aggregate are available within the municipality. The rest of the materials, with the exception of the steel cables, are available in the capital city of Managua, which is an hour away. The steel cabling will have to be purchased within the States and shipped to the site.

As of now the team has learned that erosion will soon make the only trail leading into and out of the river gorge impassable. At that point, the villagers will have to travel over a mile to another crossing. Constructing a bridge in this beautiful community will be a small investment with huge returns for the community.

 
Phase III - Bridge Design
ND SEED will study design and construction manuals provided by Bridges to Prosperity during the coming weeks. The team has split into two smaller teams: a design team and a construction team. The design team will focus on the design of the bridge. The design process will be supervised by certified civil engineers who are professors at Notre Dame. The final design will be subject to technical review and approved by Bridges to Prosperity prior to construction.The construction team will plan the construction processes and develop a construction schedule and budget.
 
Phase IV - Bridge Construction
 The construction of the bridge will be from March 2011 - June 2011. The foundation and towers will be built prior to ND SEED's arrival in Nicaragua. This construction will be monitored by the UNI students. ND SEED will be responsible for the construction of the anchors, the cable placement, the approaches, and the decking. The bridge will be built using as many local materials as possible so that the community can maintain it.
 
Phase V - Project Continuation
Project continuation is the driving force for the founding of ND SEED. ND SEED hopes to establish themselves as a reputable presence first at the University of Notre Dame and then nationwide.

University involvement with Bridges to Prosperity has been extending over the past year. Notre Dame hopes to be a role model for other schools to follow in community bridge building, just as the University of Iowa's team inspired ND SEED. This is the third team from Notre Dame to design and construct a bridge through Bridges to Prosperity, and the hope is for the project to continue with new Notre Dame teams in the upcoming years.

Bridges to Prosperity seeks to empower rural communities in developing countries not by just building footbridges for them but by enabling them to continue to build footbridges after B2P has left the country. They do this by partnering with local organizations to train in the footbridge technology while constructing several "classroom" bridges. A major goal of ND SEED will be to assist in this effort by teaching the community about the bridge building process and constructing the bridge with them.
 

ND SEED|156 Fitzpatrick Hall|Notre Dame, IN 46556|ndseed@nd.edu