Portable bridge

A portable bridge comprising:

• a first end segment and a second end segment spaced apart, the first end segment and the second end segment for placing on opposite sides of an obstacle to be spanned by the portable bridge;
• a spanning segment coupled between the first end segment and the second end segment for spanning the obstacle;
• the first end segment, the second end segment, and the spanning segment each comprising a plurality of parallel beams distributed across a width of the portable bridge, the plurality of parallel beams aligned along a length of the portable bridge, the plurality of parallel beams fixed to a top plate and a bottom plate;
• and
• connectors on a lengthwise side of the portable bridge, the connectors allowing for a second portable bridge to be connected to the portable bridge, the connectors allowing vertical movement between the portable bridge and the second portable bridge while inhibiting horizontal movement between the portable bridge and the second portable bridge.